🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.4 AU - 0.6 AU

Year: 232 Days

Day: 32.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 690

Radius: 11.4

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.84 AU - 0.88 AU

Year: 523 Days

Day: 7 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 76,373,740 km

• M1: 141,819 km (0.052 R)
• M2: 690,843 km (0.095 R)
• M3: 1,056,311 km (0.111 R)
• M4: 1,438,832 km (0.047 R)
• M5: 1,850,526 km (0.11 R)
• M6: 2,265,809 km (0.105 R)
• M7: 3,782,881 km (0.114 R)
• M8: 4,154,034 km (0.106 R)
• M9: 5,182,070 km (0.062 R)
• M10: 5,747,401 km (0.059 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.1

Radius: 10.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.11 AU - 3.33 AU

Year: 3790 Days

Day: 10.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 76,373,740 km

• M1: 134,937 km (0.09 R)
• M2: 898,036 km (0.099 R)
• M3: 1,989,502 km (0.095 R)
• M4: 2,553,037 km (0.108 R)
• M5: 3,304,916 km (0.102 R)
• M6: 3,659,314 km (0.119 R)
• M7: 5,680,082 km (0.063 R)
• M8: 7,130,732 km (0.079 R)
• M9: 8,681,164 km (0.12 R)
• M10: 11,896,172 km (0.09 R)
• M11: 12,521,192 km (0.115 R)
• M12: 18,389,917 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.6

Radius: 14.6

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.03 AU - 3.81 AU

Year: 4149 Days

Day: 10.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,373,740 km

• M1: 181,761 km (0.108 R)
• M2: 659,727 km (0.095 R)
• M3: 1,185,862 km (0.061 R)
• M4: 1,701,676 km (0.078 R)
• M5: 2,400,747 km (0.118 R)
• M6: 3,719,751 km (0.097 R)
• M7: 4,285,829 km (0.048 R)
• M8: 5,067,777 km (0.084 R)
• M9: 6,154,157 km (0.095 R)
• M10: 8,179,264 km (0.116 R)
• M11: 9,672,699 km (0.102 R)
• M12: 10,884,891 km (0.111 R)
• M13: 11,621,660 km (0.112 R)
• M14: 13,041,942 km (0.099 R)
• M15: 17,997,970 km (0.096 R)
• M16: 19,359,460 km (0.107 R)
• M17: 20,031,604 km (0.116 R)
• M18: 22,433,697 km (0.11 R)
• M19: 25,739,510 km (0.1 R)
• M20: 28,833,494 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.9

Radius: 9.9

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 3.29 AU - 3.95 AU

Year: 4518 Days

Day: 12.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,373,740 km

• M1: 123,119 km (0.084 R)
• M2: 501,003 km (0.105 R)
• M3: 828,922 km (0.117 R)
• M4: 1,306,289 km (0.094 R)
• M5: 1,989,951 km (0.106 R)
• M6: 2,438,146 km (0.04 R)
• M7: 3,246,723 km (0.086 R)
• M8: 3,691,327 km (0.116 R)
• M9: 4,057,094 km (0.081 R)
• M10: 5,217,675 km (0.101 R)
• M11: 5,650,012 km (0.12 R)
• M12: 7,092,285 km (0.05 R)
• M13: 7,917,767 km (0.039 R)
• M14: 8,373,142 km (0.101 R)
• M15: 10,062,402 km (0.1 R)
• M16: 10,597,214 km (0.108 R)
• M17: 12,017,197 km (0.116 R)
• M18: 12,721,653 km (0.112 R)
• M19: 13,883,879 km (0.066 R)
• M20: 15,757,892 km (0.072 R)
• M21: 17,159,923 km (0.12 R)
• M22: 18,776,328 km (0.116 R)
• M23: 20,704,495 km (0.086 R)
• M24: 22,761,166 km (0.055 R)
• M25: 24,870,048 km (0.109 R)
• M26: 28,492,261 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 379.7

Radius: 7.4

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 7.69 AU - 12.11 AU

Year: 20434 Days

Day: 15.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 76,373,740 km

• M1: 92,451 km (0.101 R)
• M2: 455,077 km (0.062 R)
• M3: 872,455 km (0.12 R)
• M4: 1,467,106 km (0.105 R)
• M5: 1,853,218 km (0.113 R)
• M6: 2,602,554 km (0.08 R)
• M7: 3,790,212 km (0.12 R)
• M8: 4,584,576 km (0.092 R)
• M9: 4,884,071 km (0.096 R)
• M10: 5,267,640 km (0.087 R)
• M11: 6,134,859 km (0.118 R)
• M12: 6,416,851 km (0.118 R)
• M13: 9,411,651 km (0.071 R)
• M14: 10,511,195 km (0.117 R)
• M15: 10,857,215 km (0.069 R)
• M16: 11,210,864 km (0.073 R)
• M17: 11,941,052 km (0.033 R)
• M18: 13,095,199 km (0.054 R)
• M19: 18,047,188 km (0.072 R)
• M20: 19,049,194 km (0.05 R)
• M21: 19,563,811 km (0.117 R)
• M22: 20,531,410 km (0.077 R)
• M23: 23,137,704 km (0.098 R)
• M24: 23,625,244 km (0.101 R)
• M25: 24,721,946 km (0.096 R)
• M26: 27,016,478 km (0.045 R)
• M27: 27,666,181 km (0.117 R)
• M28: 30,253,177 km (0.119 R)
• M29: 35,772,740 km (0.075 R)
• M30: 36,163,041 km (0.084 R)
• M31: 36,424,688 km (0.117 R)
• M32: 39,664,379 km (0.119 R)
• M33: 43,829,184 km (0.099 R)
• M34: 47,020,855 km (0.098 R)
• M35: 47,802,952 km (0.092 R)
• M36: 52,846,944 km (0.059 R)
• M37: 55,932,549 km (0.114 R)
• M38: 57,341,761 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 326.1

Radius: 3.2

Gravity: 31.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.94 AU - 13 AU

Year: 22224 Days

Day: 24.8 Hours

Environment

Temp: -240 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 76,373,740 km

• M1: 55,650 km (0.04 R)
• M2: 909,405 km (0.118 R)
• M3: 3,674,872 km (0.069 R)
• M4: 5,729,150 km (0.117 R)
• M5: 12,404,207 km (0.064 R)
• M6: 13,188,997 km (0.095 R)
• M7: 13,730,242 km (0.102 R)
• M8: 15,891,931 km (0.067 R)
• M9: 19,717,598 km (0.042 R)
• M10: 25,229,531 km (0.095 R)
• M11: 29,120,722 km (0.085 R)
• M12: 30,853,514 km (0.059 R)
• M13: 33,022,234 km (0.103 R)
• M14: 33,642,168 km (0.108 R)
• M15: 39,435,943 km (0.1 R)
• M16: 43,894,558 km (0.043 R)
• M17: 45,097,475 km (0.114 R)
• M18: 51,608,124 km (0.094 R)
• M19: 53,116,519 km (0.091 R)
• M20: 57,104,350 km (0.063 R)
• M21: 60,545,400 km (0.105 R)
• M22: 61,287,106 km (0.104 R)
• M23: 63,167,551 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 521.2

Radius: 4

Gravity: 32.58 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 10.48 AU - 10.98 AU

Year: 23057 Days

Day: 18.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 76,373,740 km

• M1: 54,603 km (0.102 R)
• M2: 221,255 km (0.063 R)
• M3: 494,870 km (0.057 R)
• M4: 678,875 km (0.103 R)
• M5: 884,871 km (0.086 R)
• M6: 3,322,120 km (0.116 R)
• M7: 5,045,188 km (0.116 R)
• M8: 6,246,010 km (0.118 R)
• M9: 10,905,834 km (0.052 R)
• M10: 11,476,999 km (0.086 R)
• M11: 11,868,796 km (0.104 R)
• M12: 15,804,865 km (0.111 R)
• M13: 16,453,372 km (0.027 R)
• M14: 17,803,343 km (0.12 R)
• M15: 22,902,536 km (0.096 R)
• M16: 25,671,892 km (0.053 R)
• M17: 32,377,916 km (0.113 R)
• M18: 36,829,500 km (0.079 R)
• M19: 39,864,990 km (0.107 R)
• M20: 51,180,872 km (0.098 R)
• M21: 51,356,351 km (0.087 R)
• M22: 56,248,201 km (0.098 R)
• M23: 56,622,495 km (0.099 R)
• M24: 58,327,013 km (0.054 R)
• M25: 67,365,567 km (0.051 R)
• M26: 67,999,263 km (0.077 R)
• M27: 71,446,297 km (0.048 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 17,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit