🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.76 AU - 0.94 AU

Year: 275 Days

Day: 30.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 112.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,523,637 km

• M1: 228,586 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.87 AU - 1.05 AU

Year: 331 Days

Day: 33.3 Hours

Environment

Temp: 124 °C

Axial Tilt: 9.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.07 AU - 1.57 AU

Year: 533 Days

Day: 28.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,523,637 km

• M1: 86,468 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.37 AU - 1.59 AU

Year: 633 Days

Day: 25.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 35.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,523,637 km

• M1: 44,281 km (0.069 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.25 AU - 1.79 AU

Year: 659 Days

Day: 39.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.4 AU - 1.9 AU

Year: 745 Days

Day: 39.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.96 AU - 4.12 AU

Year: 2341 Days

Day: 20 Hours

Environment

Temp: -108 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.4

Radius: 13.1

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.15 AU - 9.23 AU

Year: 7495 Days

Day: 14.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 50,523,637 km

• M1: 296,952 km (0.062 R)
• M2: 727,345 km (0.081 R)
• M3: 999,613 km (0.114 R)
• M4: 1,269,787 km (0.079 R)
• M5: 1,451,099 km (0.063 R)
• M6: 1,545,047 km (0.052 R)
• M7: 1,860,399 km (0.111 R)
• M8: 2,110,527 km (0.092 R)
• M9: 2,196,396 km (0.067 R)
• M10: 2,484,073 km (0.114 R)
• M11: 2,598,066 km (0.083 R)
• M12: 2,784,166 km (0.071 R)
• M13: 2,998,839 km (0.112 R)
• M14: 3,219,197 km (0.096 R)
• M15: 3,727,829 km (0.086 R)
• M16: 3,911,984 km (0.093 R)
• M17: 4,234,817 km (0.087 R)
• M18: 4,371,848 km (0.08 R)
• M19: 4,735,371 km (0.025 R)
• M20: 4,877,788 km (0.097 R)
• M21: 5,021,701 km (0.05 R)
• M22: 5,284,246 km (0.096 R)
• M23: 6,442,582 km (0.104 R)
• M24: 6,760,178 km (0.085 R)
• M25: 6,953,309 km (0.107 R)
• M26: 7,576,833 km (0.104 R)
• M27: 8,424,604 km (0.048 R)
• M28: 9,843,091 km (0.113 R)
• M29: 10,468,410 km (0.109 R)
• M30: 10,617,260 km (0.095 R)
• M31: 10,804,557 km (0.119 R)
• M32: 11,795,942 km (0.085 R)
• M33: 11,950,925 km (0.105 R)
• M34: 12,106,806 km (0.111 R)
• M35: 12,263,285 km (0.081 R)
• M36: 14,399,393 km (0.046 R)
• M37: 14,815,126 km (0.12 R)
• M38: 14,898,751 km (0.081 R)
• M39: 15,743,979 km (0.12 R)
• M40: 15,872,035 km (0.093 R)
• M41: 16,474,615 km (0.095 R)
• M42: 16,909,496 km (0.115 R)
• M43: 16,997,011 km (0.096 R)
• M44: 17,128,507 km (0.103 R)
• M45: 17,613,354 km (0.101 R)
• M46: 18,058,109 km (0.065 R)
• M47: 18,506,603 km (0.034 R)
• M48: 18,822,853 km (0.1 R)
• M49: 19,828,001 km (0.074 R)
• M50: 20,058,980 km (0.062 R)
• M51: 20,616,681 km (0.047 R)
• M52: 20,757,004 km (0.096 R)
• M53: 21,321,137 km (0.119 R)
• M54: 21,510,379 km (0.055 R)
• M55: 22,368,622 km (0.057 R)
• M56: 23,335,473 km (0.112 R)
• M57: 24,266,570 km (0.081 R)
• M58: 24,464,039 km (0.072 R)
• M59: 25,309,716 km (0.103 R)
• M60: 27,388,528 km (0.099 R)
• M61: 27,748,909 km (0.078 R)
• M62: 28,787,118 km (0.088 R)
• M63: 30,315,261 km (0.093 R)
• M64: 31,008,796 km (0.105 R)
• M65: 31,169,614 km (0.118 R)
• M66: 31,276,876 km (0.104 R)
• M67: 31,545,853 km (0.046 R)
• M68: 32,683,694 km (0.091 R)
• M69: 32,901,957 km (0.116 R)
• M70: 33,011,164 km (0.08 R)
• M71: 33,394,733 km (0.082 R)
• M72: 33,559,590 km (0.072 R)
• M73: 34,665,417 km (0.089 R)
• M74: 34,776,718 km (0.115 R)
• M75: 37,083,218 km (0.048 R)
• M76: 37,538,893 km (0.118 R)
• M77: 37,996,662 km (0.029 R)
• M78: 38,283,591 km (0.09 R)
• M79: 38,456,077 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.2

Radius: 10.9

Gravity: 4.84 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.45 AU - 9.33 AU

Year: 9316 Days

Day: 6.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 50,523,637 km

• M1: 166,353 km (0.094 R)
• M2: 275,858 km (0.037 R)
• M3: 616,343 km (0.095 R)
• M4: 799,301 km (0.074 R)
• M5: 914,941 km (0.104 R)
• M6: 1,054,366 km (0.095 R)
• M7: 1,126,771 km (0.086 R)
• M8: 1,258,118 km (0.06 R)
• M9: 1,682,976 km (0.087 R)
• M10: 1,790,687 km (0.087 R)
• M11: 1,878,500 km (0.042 R)
• M12: 2,127,880 km (0.111 R)
• M13: 2,268,353 km (0.113 R)
• M14: 2,559,021 km (0.103 R)
• M15: 2,913,419 km (0.101 R)
• M16: 2,991,359 km (0.025 R)
• M17: 3,529,313 km (0.083 R)
• M18: 4,214,621 km (0.088 R)
• M19: 4,542,390 km (0.048 R)
• M20: 4,878,536 km (0.099 R)
• M21: 5,159,631 km (0.109 R)
• M22: 5,737,826 km (0.068 R)
• M23: 6,168,219 km (0.101 R)
• M24: 6,472,352 km (0.112 R)
• M25: 6,643,492 km (0.106 R)
• M26: 6,920,397 km (0.104 R)
• M27: 7,095,427 km (0.06 R)
• M28: 7,992,416 km (0.114 R)
• M29: 8,213,073 km (0.11 R)
• M30: 8,286,974 km (0.119 R)
• M31: 8,435,674 km (0.09 R)
• M32: 8,811,165 km (0.062 R)
• M33: 9,970,399 km (0.066 R)
• M34: 10,208,110 km (0.112 R)
• M35: 10,688,917 km (0.071 R)
• M36: 10,810,391 km (0.067 R)
• M37: 11,465,480 km (0.038 R)
• M38: 11,839,624 km (0.091 R)
• M39: 11,965,286 km (0.029 R)
• M40: 12,387,152 km (0.088 R)
• M41: 12,472,274 km (0.092 R)
• M42: 13,638,389 km (0.074 R)
• M43: 13,990,692 km (0.062 R)
• M44: 14,256,827 km (0.115 R)
• M45: 15,156,059 km (0.106 R)
• M46: 16,212,968 km (0.109 R)
• M47: 16,445,743 km (0.095 R)
• M48: 16,679,863 km (0.111 R)
• M49: 16,914,882 km (0.081 R)
• M50: 18,348,628 km (0.047 R)
• M51: 19,820,970 km (0.085 R)
• M52: 20,520,938 km (0.091 R)
• M53: 21,025,981 km (0.109 R)
• M54: 21,127,408 km (0.108 R)
• M55: 22,099,645 km (0.118 R)
• M56: 22,202,867 km (0.088 R)
• M57: 22,358,000 km (0.1 R)
• M58: 22,773,433 km (0.084 R)
• M59: 24,888,299 km (0.034 R)
• M60: 24,995,560 km (0.082 R)
• M61: 26,132,504 km (0.116 R)
• M62: 28,681,203 km (0.112 R)
• M63: 29,359,031 km (0.041 R)
• M64: 29,927,952 km (0.098 R)
• M65: 30,615,503 km (0.113 R)
• M66: 31,018,969 km (0.106 R)
• M67: 31,134,458 km (0.097 R)
• M68: 32,944,593 km (0.104 R)
• M69: 33,892,146 km (0.059 R)
• M70: 35,753,293 km (0.06 R)
• M71: 35,995,791 km (0.11 R)
• M72: 37,339,778 km (0.091 R)
• M73: 38,451,589 km (0.088 R)
• M74: 39,887,879 km (0.107 R)
• M75: 40,202,483 km (0.1 R)
• M76: 42,299,247 km (0.045 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 269.9

Radius: 3.6

Gravity: 20.83 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 11.01 AU - 15.79 AU

Year: 17240 Days

Day: 16.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 50,523,637 km

• M1: 128,355 km (0.092 R)
• M2: 166,652 km (0.079 R)
• M3: 281,244 km (0.087 R)
• M4: 418,724 km (0.065 R)
• M5: 494,870 km (0.095 R)
• M6: 609,163 km (0.071 R)
• M7: 643,271 km (0.11 R)
• M8: 749,934 km (0.083 R)
• M9: 1,019,958 km (0.045 R)
• M10: 1,251,835 km (0.086 R)
• M11: 1,546,244 km (0.057 R)
• M12: 1,861,297 km (0.119 R)
• M13: 2,064,899 km (0.032 R)
• M14: 2,604,499 km (0.063 R)
• M15: 2,774,442 km (0.052 R)
• M16: 2,977,297 km (0.115 R)
• M17: 3,155,019 km (0.116 R)
• M18: 3,336,182 km (0.086 R)
• M19: 3,520,786 km (0.114 R)
• M20: 4,061,433 km (0.112 R)
• M21: 4,094,045 km (0.111 R)
• M22: 4,225,392 km (0.065 R)
• M23: 4,424,955 km (0.102 R)
• M24: 4,593,702 km (0.083 R)
• M25: 5,042,047 km (0.105 R)
• M26: 5,077,053 km (0.069 R)
• M27: 5,979,876 km (0.107 R)
• M28: 6,054,226 km (0.067 R)
• M29: 6,621,501 km (0.097 R)
• M30: 6,891,974 km (0.076 R)
• M31: 7,968,929 km (0.09 R)
• M32: 8,132,739 km (0.112 R)
• M33: 8,297,895 km (0.086 R)
• M34: 8,422,360 km (0.088 R)
• M35: 9,011,626 km (0.091 R)
• M36: 9,832,320 km (0.107 R)
• M37: 9,964,116 km (0.113 R)
• M38: 10,096,510 km (0.05 R)
• M39: 10,676,800 km (0.108 R)
• M40: 10,993,648 km (0.098 R)
• M41: 11,590,394 km (0.101 R)
• M42: 11,776,045 km (0.079 R)
• M43: 12,815,002 km (0.078 R)
• M44: 14,030,784 km (0.1 R)
• M45: 14,179,036 km (0.111 R)
• M46: 14,377,702 km (0.11 R)
• M47: 14,827,991 km (0.115 R)
• M48: 17,042,040 km (0.085 R)
• M49: 17,094,698 km (0.069 R)
• M50: 17,200,314 km (0.107 R)
• M51: 17,518,210 km (0.11 R)
• M52: 17,571,467 km (0.073 R)
• M53: 17,838,200 km (0.12 R)
• M54: 18,052,573 km (0.119 R)
• M55: 19,301,716 km (0.064 R)
• M56: 20,075,585 km (0.115 R)
• M57: 21,198,766 km (0.12 R)
• M58: 21,710,690 km (0.059 R)
• M59: 21,996,871 km (0.091 R)
• M60: 23,095,817 km (0.117 R)
• M61: 23,446,624 km (0.116 R)
• M62: 23,681,343 km (0.106 R)
• M63: 24,509,367 km (0.025 R)
• M64: 26,559,157 km (0.116 R)
• M65: 26,620,193 km (0.12 R)
• M66: 26,681,379 km (0.075 R)
• M67: 30,563,593 km (0.047 R)
• M68: 30,755,976 km (0.07 R)
• M69: 31,982,978 km (0.114 R)
• M70: 32,700,748 km (0.097 R)
• M71: 34,085,576 km (0.086 R)
• M72: 34,684,865 km (0.057 R)
• M73: 34,818,456 km (0.104 R)
• M74: 35,153,405 km (0.081 R)
• M75: 35,422,083 km (0.109 R)
• M76: 35,893,915 km (0.096 R)
• M77: 35,961,533 km (0.082 R)
• M78: 36,639,660 km (0.073 R)
• M79: 36,707,727 km (0.048 R)
• M80: 38,215,225 km (0.081 R)
• M81: 38,491,383 km (0.11 R)
• M82: 39,603,044 km (0.118 R)
• M83: 40,022,666 km (0.065 R)
• M84: 40,795,788 km (0.104 R)
• M85: 41,786,724 km (0.103 R)
• M86: 42,499,558 km (0.063 R)
• M87: 43,072,518 km (0.115 R)
• M88: 43,144,325 km (0.03 R)
• M89: 46,637,884 km (0.099 R)
• M90: 47,007,092 km (0.097 R)
• M91: 49,016,939 km (0.113 R)

Kuiper Belt

Range: 31.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 410 - 15,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit