🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.57 AU - 0.65 AU

Year: 175 Days

Day: 24.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,538,940 km

• M1: 147,204 km (0.089 R)
• M2: 379,380 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.78 AU - 0.78 AU

Year: 253 Days

Day: 31.7 Hours

Environment

Temp: 123 °C

Axial Tilt: 49.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.14 AU - 3.6 AU

Year: 2271 Days

Day: 21.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.95 AU - 5.23 AU

Year: 3610 Days

Day: 24.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,538,940 km

• M1: 427,551 km (0.062 R)

Asteroid Belt

Center: 4.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.2

Radius: 12.4

Gravity: 2.15 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 4.41 AU - 6.07 AU

Year: 4403 Days

Day: 5.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 36,538,940 km

• M1: 255,364 km (0.116 R)
• M2: 395,686 km (0.112 R)
• M3: 597,793 km (0.079 R)
• M4: 766,689 km (0.068 R)
• M5: 847,472 km (0.093 R)
• M6: 1,143,227 km (0.082 R)
• M7: 1,309,879 km (0.078 R)
• M8: 1,485,058 km (0.095 R)
• M9: 1,588,729 km (0.097 R)
• M10: 1,803,552 km (0.088 R)
• M11: 1,957,039 km (0.095 R)
• M12: 2,144,186 km (0.048 R)
• M13: 2,382,944 km (0.071 R)
• M14: 2,474,648 km (0.086 R)
• M15: 2,614,672 km (0.12 R)
• M16: 2,773,395 km (0.1 R)
• M17: 3,268,863 km (0.059 R)
• M18: 3,371,338 km (0.117 R)
• M19: 3,509,716 km (0.105 R)
• M20: 3,828,060 km (0.115 R)
• M21: 4,027,324 km (0.066 R)
• M22: 4,285,829 km (0.116 R)
• M23: 5,034,866 km (0.065 R)
• M24: 5,455,086 km (0.1 R)
• M25: 5,577,308 km (0.089 R)
• M26: 5,824,294 km (0.097 R)
• M27: 5,928,414 km (0.114 R)
• M28: 6,096,113 km (0.118 R)
• M29: 6,180,636 km (0.101 R)
• M30: 6,479,383 km (0.106 R)
• M31: 6,892,572 km (0.111 R)
• M32: 7,997,502 km (0.093 R)
• M33: 8,417,124 km (0.117 R)
• M34: 8,724,847 km (0.111 R)
• M35: 8,868,012 km (0.058 R)
• M36: 8,987,990 km (0.112 R)
• M37: 9,205,355 km (0.099 R)
• M38: 9,473,285 km (0.1 R)
• M39: 9,842,942 km (0.075 R)
• M40: 10,242,368 km (0.09 R)
• M41: 10,494,889 km (0.107 R)
• M42: 10,774,787 km (0.116 R)
• M43: 10,980,035 km (0.097 R)
• M44: 11,186,630 km (0.031 R)
• M45: 11,446,631 km (0.101 R)
• M46: 11,629,738 km (0.065 R)
• M47: 12,025,574 km (0.082 R)
• M48: 12,131,939 km (0.029 R)
• M49: 12,292,008 km (0.099 R)
• M50: 13,075,452 km (0.064 R)
• M51: 13,625,374 km (0.112 R)
• M52: 14,014,628 km (0.078 R)
• M53: 14,154,651 km (0.117 R)
• M54: 14,775,931 km (0.099 R)
• M55: 15,550,699 km (0.095 R)
• M56: 16,074,590 km (0.118 R)
• M57: 16,191,875 km (0.108 R)
• M58: 17,079,888 km (0.118 R)
• M59: 17,983,908 km (0.114 R)
• M60: 18,075,163 km (0.105 R)
• M61: 18,166,567 km (0.059 R)
• M62: 18,503,013 km (0.104 R)
• M63: 18,872,370 km (0.092 R)
• M64: 19,058,021 km (0.1 R)
• M65: 19,932,420 km (0.079 R)
• M66: 20,058,382 km (0.046 R)
• M67: 20,184,642 km (0.112 R)
• M68: 20,279,487 km (0.101 R)
• M69: 20,533,205 km (0.092 R)
• M70: 21,139,825 km (0.088 R)
• M71: 21,300,493 km (0.113 R)
• M72: 21,590,713 km (0.109 R)

Asteroid Belt

Center: 6.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358

Radius: 11.9

Gravity: 2.53 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.4 AU - 7.64 AU

Year: 6828 Days

Day: 13.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,538,940 km

• M1: 334,800 km (0.059 R)
• M2: 471,084 km (0.106 R)
• M3: 607,816 km (0.113 R)
• M4: 759,808 km (0.108 R)
• M5: 1,047,933 km (0.115 R)
• M6: 1,205,310 km (0.113 R)
• M7: 1,279,511 km (0.063 R)
• M8: 1,775,876 km (0.103 R)
• M9: 2,018,823 km (0.09 R)
• M10: 2,673,763 km (0.102 R)
• M11: 2,772,647 km (0.104 R)
• M12: 2,933,315 km (0.081 R)
• M13: 3,014,696 km (0.101 R)
• M14: 3,263,926 km (0.025 R)
• M15: 3,871,742 km (0.091 R)
• M16: 3,983,941 km (0.119 R)
• M17: 4,490,928 km (0.105 R)
• M18: 4,656,533 km (0.12 R)
• M19: 4,896,787 km (0.111 R)
• M20: 4,994,026 km (0.11 R)
• M21: 5,540,507 km (0.052 R)
• M22: 6,158,346 km (0.099 R)
• M23: 6,798,176 km (0.111 R)
• M24: 6,879,707 km (0.066 R)
• M25: 7,319,824 km (0.052 R)
• M26: 7,684,244 km (0.099 R)
• M27: 7,797,490 km (0.043 R)
• M28: 9,502,606 km (0.115 R)
• M29: 9,624,379 km (0.053 R)
• M30: 9,961,872 km (0.071 R)
• M31: 11,029,701 km (0.117 R)
• M32: 11,544,767 km (0.11 R)
• M33: 11,936,115 km (0.065 R)
• M34: 12,133,584 km (0.095 R)
• M35: 12,866,614 km (0.068 R)
• M36: 13,923,822 km (0.12 R)
• M37: 14,166,320 km (0.062 R)
• M38: 14,340,452 km (0.093 R)
• M39: 14,831,881 km (0.119 R)
• M40: 14,937,946 km (0.047 R)
• M41: 16,229,723 km (0.065 R)
• M42: 16,741,797 km (0.095 R)
• M43: 16,999,853 km (0.088 R)
• M44: 17,185,055 km (0.093 R)
• M45: 17,482,606 km (0.113 R)
• M46: 18,461,574 km (0.082 R)
• M47: 18,957,641 km (0.082 R)
• M48: 19,226,618 km (0.084 R)
• M49: 19,342,257 km (0.106 R)
• M50: 19,419,599 km (0.072 R)
• M51: 19,496,941 km (0.025 R)
• M52: 19,574,283 km (0.061 R)
• M53: 19,729,566 km (0.111 R)
• M54: 19,924,192 km (0.1 R)
• M55: 20,002,133 km (0.114 R)
• M56: 20,629,846 km (0.083 R)
• M57: 20,866,958 km (0.114 R)
• M58: 21,303,934 km (0.119 R)
• M59: 21,583,682 km (0.105 R)
• M60: 21,945,110 km (0.113 R)
• M61: 22,025,594 km (0.106 R)
• M62: 22,389,416 km (0.117 R)
• M63: 22,633,111 km (0.093 R)
• M64: 22,796,023 km (0.072 R)
• M65: 23,451,710 km (0.06 R)
• M66: 23,864,750 km (0.101 R)
• M67: 23,989,066 km (0.103 R)
• M68: 24,530,460 km (0.108 R)
• M69: 24,781,635 km (0.092 R)
• M70: 25,455,723 km (0.109 R)
• M71: 25,795,011 km (0.026 R)
• M72: 26,735,832 km (0.038 R)
• M73: 26,908,169 km (0.042 R)
• M74: 27,167,273 km (0.071 R)
• M75: 27,470,657 km (0.06 R)
• M76: 28,124,400 km (0.037 R)
• M77: 28,299,579 km (0.069 R)
• M78: 28,959,904 km (0.12 R)
• M79: 29,447,443 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.4

Radius: 9.6

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 7.58 AU - 9.54 AU

Year: 9194 Days

Day: 9.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 36,538,940 km

• M1: 128,205 km (0.109 R)
• M2: 232,325 km (0.117 R)
• M3: 317,596 km (0.1 R)
• M4: 932,144 km (0.105 R)
• M5: 1,181,374 km (0.039 R)
• M6: 1,263,653 km (0.119 R)
• M7: 1,451,698 km (0.091 R)
• M8: 1,893,909 km (0.106 R)
• M9: 2,090,331 km (0.114 R)
• M10: 2,829,195 km (0.105 R)
• M11: 3,308,806 km (0.058 R)
• M12: 3,426,838 km (0.111 R)
• M13: 3,642,708 km (0.046 R)
• M14: 3,987,531 km (0.092 R)
• M15: 4,524,438 km (0.083 R)
• M16: 4,682,114 km (0.038 R)
• M17: 5,864,237 km (0.1 R)
• M18: 6,239,129 km (0.039 R)
• M19: 6,771,099 km (0.031 R)
• M20: 6,951,663 km (0.049 R)
• M21: 7,225,577 km (0.1 R)
• M22: 7,503,081 km (0.107 R)
• M23: 7,721,195 km (0.081 R)
• M24: 8,615,042 km (0.093 R)
• M25: 9,041,097 km (0.102 R)
• M26: 9,407,163 km (0.105 R)
• M27: 9,507,693 km (0.098 R)
• M28: 9,777,866 km (0.09 R)
• M29: 10,084,841 km (0.05 R)
• M30: 10,778,377 km (0.114 R)
• M31: 11,060,070 km (0.083 R)
• M32: 11,272,948 km (0.116 R)
• M33: 11,558,979 km (0.071 R)
• M34: 11,774,998 km (0.111 R)
• M35: 12,247,727 km (0.034 R)
• M36: 12,578,638 km (0.113 R)
• M37: 12,652,689 km (0.071 R)
• M38: 12,763,840 km (0.108 R)
• M39: 12,987,190 km (0.071 R)
• M40: 13,211,886 km (0.107 R)
• M41: 13,703,015 km (0.107 R)
• M42: 13,779,161 km (0.093 R)
• M43: 14,046,492 km (0.05 R)
• M44: 14,161,682 km (0.082 R)
• M45: 14,431,707 km (0.109 R)
• M46: 14,547,795 km (0.12 R)
• M47: 15,133,470 km (0.1 R)
• M48: 15,846,454 km (0.03 R)
• M49: 16,046,466 km (0.074 R)
• M50: 16,368,251 km (0.068 R)
• M51: 16,611,048 km (0.036 R)
• M52: 16,692,130 km (0.076 R)
• M53: 16,895,733 km (0.057 R)
• M54: 17,181,914 km (0.092 R)
• M55: 17,593,757 km (0.109 R)
• M56: 17,883,977 km (0.072 R)
• M57: 18,637,501 km (0.07 R)
• M58: 18,806,397 km (0.081 R)
• M59: 18,975,742 km (0.059 R)
• M60: 19,358,712 km (0.101 R)
• M61: 19,658,207 km (0.095 R)
• M62: 20,262,134 km (0.039 R)
• M63: 20,348,901 km (0.067 R)
• M64: 20,522,733 km (0.119 R)
• M65: 21,753,774 km (0.095 R)
• M66: 22,199,277 km (0.102 R)
• M67: 23,280,570 km (0.111 R)
• M68: 24,332,842 km (0.064 R)
• M69: 25,167,299 km (0.055 R)
• M70: 25,681,766 km (0.034 R)
• M71: 27,246,111 km (0.073 R)
• M72: 27,726,170 km (0.087 R)
• M73: 28,694,816 km (0.117 R)
• M74: 29,281,240 km (0.111 R)
• M75: 30,466,055 km (0.079 R)
• M76: 31,415,104 km (0.076 R)
• M77: 31,666,578 km (0.096 R)
• M78: 31,817,672 km (0.061 R)
• M79: 32,070,044 km (0.092 R)
• M80: 32,272,599 km (0.112 R)
• M81: 32,780,484 km (0.08 R)
• M82: 33,035,399 km (0.113 R)
• M83: 33,291,061 km (0.114 R)
• M84: 33,598,635 km (0.079 R)
• M85: 33,855,793 km (0.075 R)
• M86: 34,165,162 km (0.094 R)
• M87: 34,423,667 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 9.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 7.95 AU - 12.87 AU

Year: 12330 Days

Day: 13.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 36,538,940 km

• M1: 119,230 km (0.087 R)
• M2: 321,635 km (0.097 R)
• M3: 460,911 km (0.069 R)
• M4: 532,718 km (0.098 R)
• M5: 595,848 km (0.113 R)
• M6: 689,197 km (0.112 R)
• M7: 1,096,702 km (0.086 R)
• M8: 1,196,633 km (0.074 R)
• M9: 1,388,119 km (0.081 R)
• M10: 1,800,859 km (0.064 R)
• M11: 1,940,135 km (0.114 R)
• M12: 2,041,712 km (0.096 R)
• M13: 2,250,550 km (0.073 R)
• M14: 2,554,533 km (0.102 R)
• M15: 2,894,868 km (0.073 R)
• M16: 3,035,191 km (0.113 R)
• M17: 3,153,822 km (0.056 R)
• M18: 3,225,629 km (0.105 R)
• M19: 3,371,188 km (0.045 R)
• M20: 3,618,623 km (0.062 R)
• M21: 3,744,435 km (0.095 R)
• M22: 3,897,623 km (0.119 R)
• M23: 4,183,654 km (0.038 R)
• M24: 4,476,567 km (0.077 R)
• M25: 4,666,406 km (0.059 R)
• M26: 5,452,394 km (0.095 R)
• M27: 5,568,033 km (0.119 R)
• M28: 5,626,077 km (0.057 R)
• M29: 5,860,796 km (0.094 R)
• M30: 6,068,587 km (0.107 R)
• M31: 6,188,565 km (0.097 R)
• M32: 6,400,246 km (0.116 R)
• M33: 6,862,054 km (0.073 R)
• M34: 7,687,984 km (0.075 R)
• M35: 7,850,298 km (0.084 R)
• M36: 8,344,420 km (0.083 R)
• M37: 8,511,520 km (0.092 R)
• M38: 8,612,200 km (0.112 R)
• M39: 8,713,328 km (0.047 R)
• M40: 9,155,988 km (0.054 R)
• M41: 9,957,234 km (0.07 R)
• M42: 11,072,337 km (0.089 R)
• M43: 11,329,645 km (0.112 R)
• M44: 13,614,753 km (0.088 R)
• M45: 15,541,872 km (0.098 R)
• M46: 15,706,280 km (0.114 R)
• M47: 16,119,769 km (0.117 R)
• M48: 16,662,809 km (0.115 R)
• M49: 16,746,883 km (0.096 R)
• M50: 18,982,175 km (0.101 R)
• M51: 19,644,145 km (0.101 R)
• M52: 21,354,946 km (0.114 R)
• M53: 21,446,351 km (0.087 R)
• M54: 21,629,459 km (0.042 R)
• M55: 21,905,167 km (0.113 R)
• M56: 23,630,629 km (0.034 R)
• M57: 23,725,026 km (0.114 R)
• M58: 25,254,365 km (0.104 R)
• M59: 25,351,005 km (0.051 R)
• M60: 25,738,762 km (0.1 R)
• M61: 26,618,398 km (0.06 R)
• M62: 27,111,323 km (0.094 R)
• M63: 27,756,688 km (0.084 R)
• M64: 27,956,252 km (0.062 R)
• M65: 28,206,529 km (0.065 R)
• M66: 28,809,857 km (0.112 R)
• M67: 28,961,400 km (0.087 R)
• M68: 29,062,528 km (0.082 R)
• M69: 29,366,810 km (0.095 R)
• M70: 29,570,114 km (0.067 R)
• M71: 29,876,041 km (0.072 R)
• M72: 30,029,529 km (0.067 R)
• M73: 31,007,001 km (0.103 R)
• M74: 32,047,005 km (0.118 R)
• M75: 32,518,837 km (0.108 R)
• M76: 32,729,321 km (0.113 R)
• M77: 33,363,317 km (0.092 R)
• M78: 33,894,689 km (0.073 R)
• M79: 34,054,758 km (0.085 R)
• M80: 34,589,720 km (0.093 R)
• M81: 35,993,996 km (0.096 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 14,716 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit