🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.52 AU - 0.56 AU

Year: 260 Days

Day: 31.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 36,095,197 km

• M1: 78,988 km (0.108 R)
• M2: 205,996 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.5 AU - 0.68 AU

Year: 297 Days

Day: 25.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,095,197 km

• M1: 237,412 km (0.075 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.4

Radius: 14.7

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.78 AU - 0.98 AU

Year: 542 Days

Day: 11.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 36,095,197 km

• M1: 198,965 km (0.08 R)
• M2: 311,612 km (0.046 R)
• M3: 469,737 km (0.028 R)
• M4: 592,108 km (0.085 R)
• M5: 687,402 km (0.101 R)
• M6: 813,064 km (0.067 R)
• M7: 952,789 km (0.084 R)
• M8: 1,068,877 km (0.112 R)
• M9: 1,282,054 km (0.057 R)
• M10: 1,516,025 km (0.059 R)
• M11: 1,686,716 km (0.107 R)
• M12: 1,804,150 km (0.109 R)
• M13: 1,917,845 km (0.111 R)
• M14: 2,013,288 km (0.101 R)
• M15: 2,117,408 km (0.082 R)
• M16: 2,316,972 km (0.116 R)
• M17: 2,419,147 km (0.093 R)
• M18: 2,515,488 km (0.061 R)
• M19: 2,750,506 km (0.077 R)
• M20: 2,937,653 km (0.103 R)
• M21: 3,104,904 km (0.06 R)
• M22: 3,234,456 km (0.096 R)
• M23: 3,382,557 km (0.058 R)
• M24: 3,814,447 km (0.116 R)
• M25: 3,918,716 km (0.096 R)
• M26: 4,050,512 km (0.118 R)
• M27: 4,354,495 km (0.115 R)
• M28: 4,491,078 km (0.066 R)
• M29: 4,928,352 km (0.067 R)
• M30: 5,032,772 km (0.049 R)
• M31: 5,185,960 km (0.071 R)
• M32: 5,399,137 km (0.094 R)
• M33: 5,944,720 km (0.076 R)
• M34: 6,188,415 km (0.106 R)
• M35: 6,301,362 km (0.098 R)
• M36: 6,497,784 km (0.037 R)
• M37: 6,664,884 km (0.086 R)
• M38: 6,822,860 km (0.089 R)
• M39: 6,960,789 km (0.039 R)
• M40: 7,110,387 km (0.12 R)
• M41: 7,293,495 km (0.112 R)
• M42: 7,391,032 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.6

Radius: 13.2

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.37 AU - 3.55 AU

Year: 3341 Days

Day: 14.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 123.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 36,095,197 km

• M1: 248,183 km (0.108 R)
• M2: 411,544 km (0.106 R)
• M3: 679,623 km (0.064 R)
• M4: 1,006,345 km (0.075 R)
• M5: 1,165,218 km (0.101 R)
• M6: 1,399,189 km (0.054 R)
• M7: 1,640,041 km (0.106 R)
• M8: 1,820,606 km (0.12 R)
• M9: 1,998,478 km (0.12 R)
• M10: 2,221,678 km (0.114 R)
• M11: 2,525,511 km (0.104 R)
• M12: 2,640,402 km (0.051 R)
• M13: 3,207,229 km (0.091 R)
• M14: 3,968,383 km (0.112 R)
• M15: 4,426,302 km (0.063 R)
• M16: 4,681,067 km (0.063 R)
• M17: 4,875,245 km (0.098 R)
• M18: 4,979,964 km (0.083 R)
• M19: 5,271,829 km (0.105 R)
• M20: 5,392,854 km (0.086 R)
• M21: 6,280,119 km (0.066 R)
• M22: 6,365,689 km (0.108 R)
• M23: 6,566,748 km (0.11 R)
• M24: 6,726,219 km (0.083 R)
• M25: 6,843,055 km (0.073 R)
• M26: 7,619,020 km (0.11 R)
• M27: 7,740,942 km (0.116 R)
• M28: 8,157,123 km (0.067 R)
• M29: 8,250,622 km (0.097 R)
• M30: 8,422,959 km (0.071 R)
• M31: 9,188,900 km (0.072 R)
• M32: 9,400,132 km (0.085 R)
• M33: 9,580,248 km (0.082 R)
• M34: 10,261,516 km (0.084 R)
• M35: 10,345,740 km (0.109 R)
• M36: 10,907,031 km (0.109 R)
• M37: 11,061,865 km (0.055 R)
• M38: 11,148,183 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 969.8

Radius: 14.2

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.14 AU - 3.3 AU

Year: 3790 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (71)

Outer Limit: 36,095,197 km

• M1: 196,572 km (0.094 R)
• M2: 598,691 km (0.097 R)
• M3: 717,771 km (0.066 R)
• M4: 883,076 km (0.073 R)
• M5: 1,075,758 km (0.106 R)
• M6: 1,283,400 km (0.112 R)
• M7: 1,399,787 km (0.101 R)
• M8: 1,969,456 km (0.099 R)
• M9: 2,105,590 km (0.038 R)
• M10: 2,423,785 km (0.099 R)
• M11: 2,551,840 km (0.046 R)
• M12: 2,930,473 km (0.07 R)
• M13: 3,047,608 km (0.076 R)
• M14: 3,146,492 km (0.119 R)
• M15: 3,720,349 km (0.083 R)
• M16: 3,826,414 km (0.113 R)
• M17: 4,687,948 km (0.092 R)
• M18: 4,848,916 km (0.082 R)
• M19: 5,129,113 km (0.077 R)
• M20: 5,271,380 km (0.111 R)
• M21: 5,705,812 km (0.118 R)
• M22: 5,803,949 km (0.094 R)
• M23: 6,002,016 km (0.052 R)
• M24: 6,227,460 km (0.082 R)
• M25: 6,609,533 km (0.11 R)
• M26: 6,764,517 km (0.107 R)
• M27: 7,025,565 km (0.12 R)
• M28: 7,719,998 km (0.115 R)
• M29: 8,632,994 km (0.101 R)
• M30: 9,550,777 km (0.113 R)
• M31: 9,814,518 km (0.108 R)
• M32: 10,021,412 km (0.111 R)
• M33: 10,832,831 km (0.115 R)
• M34: 10,924,235 km (0.038 R)
• M35: 11,261,877 km (0.108 R)
• M36: 11,634,077 km (0.112 R)
• M37: 11,790,407 km (0.106 R)
• M38: 12,263,585 km (0.064 R)
• M39: 12,359,028 km (0.092 R)
• M40: 12,742,896 km (0.097 R)
• M41: 12,839,536 km (0.078 R)
• M42: 13,326,328 km (0.113 R)
• M43: 13,687,308 km (0.087 R)
• M44: 13,984,858 km (0.027 R)
• M45: 14,418,692 km (0.034 R)
• M46: 14,620,350 km (0.086 R)
• M47: 15,539,628 km (0.093 R)
• M48: 16,442,452 km (0.064 R)
• M49: 16,935,676 km (0.1 R)
• M50: 17,077,495 km (0.087 R)
• M51: 17,648,809 km (0.118 R)
• M52: 18,045,243 km (0.093 R)
• M53: 18,335,313 km (0.096 R)
• M54: 18,517,524 km (0.075 R)
• M55: 18,663,681 km (0.072 R)
• M56: 18,883,590 km (0.079 R)
• M57: 19,104,396 km (0.059 R)
• M58: 19,437,251 km (0.061 R)
• M59: 20,146,196 km (0.111 R)
• M60: 20,447,187 km (0.113 R)
• M61: 20,901,515 km (0.116 R)
• M62: 21,397,582 km (0.109 R)
• M63: 22,596,010 km (0.077 R)
• M64: 22,713,146 km (0.119 R)
• M65: 23,380,801 km (0.107 R)
• M66: 24,054,889 km (0.097 R)
• M67: 24,494,407 km (0.117 R)
• M68: 25,544,136 km (0.11 R)
• M69: 26,320,399 km (0.103 R)
• M70: 27,645,387 km (0.051 R)
• M71: 28,147,887 km (0.085 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.1

Radius: 9.5

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 3.39 AU - 4.71 AU

Year: 5347 Days

Day: 7.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 36,095,197 km

• M1: 153,787 km (0.111 R)
• M2: 303,534 km (0.037 R)
• M3: 384,317 km (0.084 R)
• M4: 463,903 km (0.089 R)
• M5: 607,218 km (0.064 R)
• M6: 666,608 km (0.07 R)
• M7: 831,166 km (0.101 R)
• M8: 1,052,571 km (0.095 R)
• M9: 1,468,602 km (0.112 R)
• M10: 1,567,786 km (0.11 R)
• M11: 1,790,687 km (0.063 R)
• M12: 1,914,853 km (0.118 R)
• M13: 2,153,461 km (0.051 R)
• M14: 2,305,154 km (0.078 R)
• M15: 2,781,324 km (0.045 R)
• M16: 2,967,872 km (0.089 R)
• M17: 3,485,331 km (0.119 R)
• M18: 3,891,789 km (0.108 R)
• M19: 4,749,732 km (0.068 R)
• M20: 5,302,197 km (0.103 R)
• M21: 6,303,905 km (0.111 R)
• M22: 6,715,299 km (0.055 R)
• M23: 7,107,245 km (0.111 R)
• M24: 7,622,012 km (0.05 R)
• M25: 7,708,928 km (0.11 R)
• M26: 8,030,713 km (0.083 R)
• M27: 8,297,147 km (0.116 R)
• M28: 8,536,653 km (0.113 R)
• M29: 8,627,010 km (0.112 R)
• M30: 8,717,666 km (0.105 R)
• M31: 9,022,248 km (0.115 R)
• M32: 9,145,067 km (0.101 R)
• M33: 9,641,882 km (0.05 R)
• M34: 9,830,375 km (0.102 R)
• M35: 10,020,215 km (0.107 R)
• M36: 10,147,523 km (0.112 R)
• M37: 10,824,154 km (0.108 R)
• M38: 10,954,753 km (0.091 R)
• M39: 11,053,039 km (0.118 R)
• M40: 11,250,358 km (0.077 R)
• M41: 11,415,814 km (0.106 R)
• M42: 11,615,377 km (0.117 R)
• M43: 11,950,626 km (0.041 R)
• M44: 14,672,410 km (0.119 R)
• M45: 14,780,868 km (0.061 R)
• M46: 14,998,383 km (0.115 R)
• M47: 15,217,095 km (0.082 R)
• M48: 16,214,016 km (0.091 R)
• M49: 16,814,801 km (0.095 R)
• M50: 16,966,044 km (0.095 R)
• M51: 17,652,698 km (0.1 R)
• M52: 17,729,442 km (0.045 R)
• M53: 18,309,433 km (0.119 R)
• M54: 19,013,590 km (0.115 R)
• M55: 19,487,965 km (0.066 R)
• M56: 19,726,574 km (0.048 R)
• M57: 19,966,229 km (0.075 R)
• M58: 20,812,355 km (0.082 R)
• M59: 21,137,880 km (0.091 R)
• M60: 21,301,241 km (0.109 R)
• M61: 21,506,040 km (0.111 R)
• M62: 22,539,762 km (0.063 R)
• M63: 23,716,798 km (0.114 R)
• M64: 23,801,620 km (0.104 R)
• M65: 25,911,548 km (0.111 R)
• M66: 26,217,775 km (0.095 R)
• M67: 26,349,421 km (0.065 R)
• M68: 26,613,312 km (0.076 R)
• M69: 26,701,574 km (0.102 R)
• M70: 26,789,837 km (0.096 R)
• M71: 27,188,216 km (0.078 R)
• M72: 27,543,960 km (0.055 R)
• M73: 27,633,270 km (0.027 R)
• M74: 28,485,379 km (0.069 R)
• M75: 29,482,748 km (0.093 R)
• M76: 29,619,630 km (0.041 R)
• M77: 29,711,035 km (0.085 R)
• M78: 30,583,789 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 512.4

Radius: 9.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 3.96 AU - 6.24 AU

Year: 7556 Days

Day: 11.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 36,095,197 km

• M1: 140,173 km (0.045 R)
• M2: 208,689 km (0.067 R)
• M3: 274,063 km (0.1 R)
• M4: 504,743 km (0.054 R)
• M5: 630,106 km (0.075 R)
• M6: 883,226 km (0.033 R)
• M7: 943,813 km (0.109 R)
• M8: 1,021,903 km (0.101 R)
• M9: 1,151,305 km (0.087 R)
• M10: 1,535,921 km (0.097 R)
• M11: 1,899,145 km (0.098 R)
• M12: 1,999,226 km (0.108 R)
• M13: 2,460,436 km (0.104 R)
• M14: 2,658,653 km (0.115 R)
• M15: 3,023,971 km (0.096 R)
• M16: 3,212,764 km (0.026 R)
• M17: 3,601,718 km (0.062 R)
• M18: 4,829,618 km (0.068 R)
• M19: 5,218,572 km (0.099 R)
• M20: 6,085,941 km (0.059 R)
• M21: 6,597,116 km (0.114 R)
• M22: 7,951,127 km (0.112 R)
• M23: 8,114,039 km (0.026 R)
• M24: 8,311,059 km (0.115 R)
• M25: 8,509,576 km (0.071 R)
• M26: 9,148,658 km (0.095 R)
• M27: 9,388,164 km (0.092 R)
• M28: 9,560,351 km (0.113 R)
• M29: 9,698,879 km (0.115 R)
• M30: 9,978,028 km (0.118 R)
• M31: 10,508,652 km (0.104 R)
• M32: 10,831,335 km (0.08 R)
• M33: 11,121,106 km (0.098 R)
• M34: 11,597,126 km (0.058 R)
• M35: 11,819,129 km (0.105 R)
• M36: 12,042,629 km (0.103 R)
• M37: 12,873,794 km (0.037 R)
• M38: 13,257,662 km (0.098 R)
• M39: 13,918,885 km (0.098 R)
• M40: 14,154,951 km (0.102 R)
• M41: 14,392,213 km (0.091 R)
• M42: 14,551,086 km (0.11 R)
• M43: 15,192,711 km (0.067 R)
• M44: 15,354,576 km (0.12 R)
• M45: 16,089,999 km (0.096 R)
• M46: 17,172,340 km (0.104 R)
• M47: 17,298,750 km (0.089 R)
• M48: 17,510,132 km (0.08 R)
• M49: 17,764,897 km (0.091 R)
• M50: 17,935,438 km (0.055 R)
• M51: 18,020,859 km (0.096 R)
• M52: 18,493,438 km (0.08 R)
• M53: 18,839,608 km (0.097 R)
• M54: 19,013,590 km (0.085 R)
• M55: 19,406,883 km (0.114 R)
• M56: 20,023,974 km (0.077 R)
• M57: 20,513,309 km (0.117 R)
• M58: 20,916,625 km (0.089 R)
• M59: 22,004,949 km (0.065 R)
• M60: 23,251,249 km (0.049 R)
• M61: 23,718,742 km (0.071 R)
• M62: 23,906,488 km (0.098 R)
• M63: 25,715,425 km (0.086 R)
• M64: 26,733,887 km (0.087 R)
• M65: 27,371,025 km (0.095 R)
• M66: 27,716,147 km (0.115 R)
• M67: 28,211,765 km (0.062 R)
• M68: 28,560,328 km (0.096 R)
• M69: 29,060,882 km (0.105 R)
• M70: 30,477,574 km (0.112 R)
• M71: 30,681,925 km (0.1 R)
• M72: 31,658,201 km (0.06 R)
• M73: 31,916,855 km (0.069 R)
• M74: 32,020,527 km (0.117 R)
• M75: 33,483,295 km (0.048 R)
• M76: 33,852,353 km (0.077 R)
• M77: 34,328,971 km (0.085 R)
• M78: 35,021,161 km (0.101 R)
• M79: 35,879,553 km (0.097 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 12,097 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit