🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.94 AU - 4.38 AU

Year: 2450 Days

Day: 38.6 Hours

Environment

Temp: -105 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.32 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 793.6

Radius: 8.1

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.48 AU - 7.46 AU

Year: 6438 Days

Day: 14.4 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 118,354,850 km

• M1: 442,511 km (0.078 R)
• M2: 813,214 km (0.105 R)
• M3: 1,248,544 km (0.059 R)
• M4: 1,624,483 km (0.08 R)
• M5: 2,074,773 km (0.11 R)
• M6: 3,181,947 km (0.043 R)
• M7: 3,888,797 km (0.085 R)
• M8: 4,504,691 km (0.105 R)
• M9: 4,979,066 km (0.084 R)
• M10: 5,455,685 km (0.111 R)
• M11: 6,193,801 km (0.073 R)
• M12: 6,780,823 km (0.072 R)
• M13: 8,597,240 km (0.078 R)
• M14: 8,979,014 km (0.118 R)
• M15: 14,072,522 km (0.093 R)
• M16: 14,602,996 km (0.101 R)
• M17: 16,793,707 km (0.094 R)
• M18: 17,057,299 km (0.091 R)
• M19: 17,864,679 km (0.059 R)
• M20: 18,139,340 km (0.077 R)
• M21: 19,994,204 km (0.085 R)
• M22: 21,196,522 km (0.088 R)
• M23: 21,815,409 km (0.107 R)
• M24: 23,089,235 km (0.096 R)
• M25: 25,006,331 km (0.081 R)
• M26: 29,249,376 km (0.055 R)
• M27: 32,499,838 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462

Radius: 13.1

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 7.52 AU - 9.42 AU

Year: 8624 Days

Day: 8.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 118,354,850 km

• M1: 162,912 km (0.108 R)
• M2: 618,288 km (0.119 R)
• M3: 1,059,452 km (0.073 R)
• M4: 1,917,546 km (0.084 R)
• M5: 2,517,882 km (0.066 R)
• M6: 3,115,376 km (0.074 R)
• M7: 4,516,061 km (0.071 R)
• M8: 7,409,882 km (0.073 R)
• M9: 8,519,000 km (0.038 R)
• M10: 9,288,532 km (0.067 R)
• M11: 12,405,254 km (0.104 R)
• M12: 17,610,811 km (0.101 R)
• M13: 27,077,364 km (0.101 R)
• M14: 27,532,441 km (0.115 R)
• M15: 32,676,214 km (0.065 R)
• M16: 33,192,327 km (0.1 R)
• M17: 36,847,152 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 12.8

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 9.35 AU - 13.73 AU

Year: 13715 Days

Day: 14.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 118,354,850 km

• M1: 159,322 km (0.115 R)
• M2: 587,620 km (0.101 R)
• M3: 1,130,511 km (0.041 R)
• M4: 1,677,142 km (0.029 R)
• M5: 3,061,520 km (0.095 R)
• M6: 3,871,294 km (0.114 R)
• M7: 5,135,396 km (0.119 R)
• M8: 7,011,951 km (0.071 R)
• M9: 7,672,127 km (0.081 R)
• M10: 12,012,410 km (0.069 R)
• M11: 13,826,733 km (0.104 R)
• M12: 15,886,995 km (0.088 R)
• M13: 18,682,380 km (0.114 R)
• M14: 19,549,300 km (0.113 R)
• M15: 20,114,930 km (0.112 R)
• M16: 20,525,426 km (0.101 R)
• M17: 22,137,044 km (0.082 R)
• M18: 31,040,960 km (0.077 R)
• M19: 32,033,392 km (0.107 R)
• M20: 41,144,052 km (0.088 R)
• M21: 42,207,394 km (0.082 R)
• M22: 44,112,223 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.3

Radius: 5.9

Gravity: 27.01 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 10.85 AU - 15.65 AU

Year: 16873 Days

Day: 16.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 118,354,850 km

• M1: 76,893 km (0.112 R)
• M2: 267,331 km (0.103 R)
• M3: 491,579 km (0.072 R)
• M4: 802,293 km (0.088 R)
• M5: 1,064,838 km (0.088 R)
• M6: 1,266,196 km (0.084 R)
• M7: 1,676,543 km (0.073 R)
• M8: 1,894,059 km (0.092 R)
• M9: 2,568,296 km (0.102 R)
• M10: 2,808,700 km (0.115 R)
• M11: 3,534,250 km (0.12 R)
• M12: 4,019,396 km (0.12 R)
• M13: 4,212,227 km (0.069 R)
• M14: 6,411,466 km (0.044 R)
• M15: 6,946,876 km (0.087 R)
• M16: 8,259,747 km (0.116 R)
• M17: 9,056,655 km (0.116 R)
• M18: 11,753,905 km (0.093 R)
• M19: 12,350,950 km (0.057 R)
• M20: 14,115,905 km (0.113 R)
• M21: 17,448,048 km (0.102 R)
• M22: 18,844,395 km (0.089 R)
• M23: 20,219,648 km (0.102 R)
• M24: 21,076,096 km (0.053 R)
• M25: 24,423,947 km (0.12 R)
• M26: 24,637,573 km (0.108 R)
• M27: 25,068,564 km (0.1 R)
• M28: 26,729,400 km (0.069 R)
• M29: 27,876,516 km (0.094 R)
• M30: 29,537,202 km (0.073 R)
• M31: 31,137,301 km (0.092 R)
• M32: 31,894,864 km (0.115 R)
• M33: 39,128,969 km (0.1 R)
• M34: 40,307,949 km (0.106 R)
• M35: 46,559,794 km (0.111 R)
• M36: 55,060,992 km (0.108 R)
• M37: 60,354,513 km (0.077 R)
• M38: 60,744,963 km (0.104 R)
• M39: 63,325,078 km (0.111 R)
• M40: 64,744,163 km (0.059 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.3

Radius: 7.3

Gravity: 18.73 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 20.18 AU - 20.54 AU

Year: 32140 Days

Day: 19.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 118,354,850 km

• M1: 91,404 km (0.116 R)
• M2: 356,641 km (0.116 R)
• M3: 651,499 km (0.043 R)
• M4: 901,926 km (0.086 R)
• M5: 1,139,786 km (0.084 R)
• M6: 1,625,530 km (0.086 R)
• M7: 2,193,404 km (0.082 R)
• M8: 2,523,566 km (0.044 R)
• M9: 2,771,301 km (0.025 R)
• M10: 3,005,122 km (0.11 R)
• M11: 3,858,129 km (0.096 R)
• M12: 4,905,015 km (0.062 R)
• M13: 6,032,833 km (0.092 R)
• M14: 10,512,392 km (0.102 R)
• M15: 10,795,880 km (0.107 R)
• M16: 12,447,889 km (0.054 R)
• M17: 18,920,839 km (0.032 R)
• M18: 20,090,695 km (0.051 R)
• M19: 20,418,015 km (0.047 R)
• M20: 35,026,995 km (0.094 R)
• M21: 41,004,028 km (0.111 R)
• M22: 42,062,134 km (0.118 R)
• M23: 51,190,447 km (0.077 R)
• M24: 52,211,003 km (0.087 R)
• M25: 67,224,945 km (0.082 R)
• M26: 74,008,909 km (0.114 R)
• M27: 97,070,318 km (0.062 R)
• M28: 103,420,748 km (0.04 R)
• M29: 107,028,899 km (0.088 R)
• M30: 108,361,367 km (0.095 R)
• M31: 116,941,404 km (0.103 R)
• M32: 117,646,757 km (0.071 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 10,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit