🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.56 AU - 0.72 AU

Year: 336 Days

Day: 37.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 974.6

Radius: 14.7

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.58 AU - 2.12 AU

Year: 1651 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,079,705 km

• M1: 184,903 km (0.068 R)
• M2: 775,067 km (0.104 R)
• M3: 1,431,652 km (0.091 R)
• M4: 3,122,108 km (0.065 R)
• M5: 4,587,718 km (0.095 R)
• M6: 5,452,094 km (0.112 R)
• M7: 6,499,878 km (0.105 R)
• M8: 7,736,155 km (0.106 R)
• M9: 8,303,131 km (0.098 R)
• M10: 9,026,736 km (0.094 R)
• M11: 10,420,688 km (0.081 R)
• M12: 11,113,626 km (0.08 R)
• M13: 11,643,651 km (0.107 R)
• M14: 12,190,431 km (0.058 R)
• M15: 13,042,990 km (0.057 R)
• M16: 13,547,882 km (0.112 R)
• M17: 14,822,007 km (0.09 R)
• M18: 15,746,373 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.6

Radius: 14

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.88 AU - 1.96 AU

Year: 1745 Days

Day: 13.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,079,705 km

• M1: 174,132 km (0.094 R)
• M2: 613,202 km (0.103 R)
• M3: 1,111,961 km (0.101 R)
• M4: 1,747,602 km (0.107 R)
• M5: 2,285,556 km (0.113 R)
• M6: 3,142,752 km (0.07 R)
• M7: 3,718,704 km (0.117 R)
• M8: 4,329,063 km (0.089 R)
• M9: 4,810,918 km (0.093 R)
• M10: 5,495,328 km (0.086 R)
• M11: 6,500,327 km (0.065 R)
• M12: 7,624,704 km (0.11 R)
• M13: 8,081,726 km (0.101 R)
• M14: 8,904,065 km (0.111 R)
• M15: 11,533,397 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 11.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 2.51 AU - 2.59 AU

Year: 2671 Days

Day: 7 Hours

Environment

Temp: -206 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 92,079,705 km

• M1: 146,756 km (0.096 R)
• M2: 639,082 km (0.092 R)
• M3: 1,230,891 km (0.074 R)
• M4: 1,677,591 km (0.096 R)
• M5: 2,170,815 km (0.052 R)
• M6: 3,319,278 km (0.072 R)
• M7: 4,541,941 km (0.097 R)
• M8: 6,094,468 km (0.081 R)
• M9: 6,719,188 km (0.085 R)
• M10: 9,792,677 km (0.109 R)
• M11: 11,792,800 km (0.095 R)
• M12: 13,099,388 km (0.098 R)
• M13: 15,003,918 km (0.094 R)
• M14: 16,192,623 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.6

Radius: 13.5

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.84 AU - 3.02 AU

Year: 3290 Days

Day: 14.9 Hours

Environment

Temp: -192 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,079,705 km

• M1: 167,849 km (0.117 R)
• M2: 591,959 km (0.067 R)
• M3: 1,104,331 km (0.102 R)
• M4: 1,811,780 km (0.093 R)
• M5: 2,499,332 km (0.111 R)
• M6: 3,560,429 km (0.082 R)
• M7: 4,623,921 km (0.073 R)
• M8: 5,119,538 km (0.07 R)
• M9: 6,883,447 km (0.089 R)
• M10: 8,220,852 km (0.068 R)
• M11: 9,351,213 km (0.046 R)
• M12: 9,839,052 km (0.079 R)
• M13: 11,195,905 km (0.034 R)
• M14: 11,832,892 km (0.105 R)
• M15: 13,413,244 km (0.111 R)
• M16: 14,328,185 km (0.107 R)
• M17: 15,028,452 km (0.084 R)
• M18: 18,525,153 km (0.116 R)
• M19: 19,781,775 km (0.114 R)
• M20: 21,935,835 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.6

Radius: 15

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.87 AU - 3.19 AU

Year: 3460 Days

Day: 6 Hours

Environment

Temp: -193 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,079,705 km

• M1: 186,549 km (0.113 R)
• M2: 1,131,558 km (0.071 R)
• M3: 1,896,602 km (0.083 R)
• M4: 2,391,621 km (0.112 R)
• M5: 2,870,634 km (0.025 R)
• M6: 3,453,018 km (0.082 R)
• M7: 4,048,717 km (0.068 R)
• M8: 4,569,617 km (0.045 R)
• M9: 5,135,246 km (0.079 R)
• M10: 5,859,001 km (0.104 R)
• M11: 6,408,623 km (0.111 R)
• M12: 7,679,158 km (0.111 R)
• M13: 8,738,012 km (0.116 R)
• M14: 14,376,804 km (0.074 R)
• M15: 15,059,120 km (0.069 R)
• M16: 18,127,372 km (0.104 R)
• M17: 19,173,959 km (0.116 R)
• M18: 21,795,512 km (0.05 R)
• M19: 24,204,935 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.3

Radius: 9.4

Gravity: 3.42 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 5.04 AU - 5.16 AU

Year: 7556 Days

Day: 6.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 92,079,705 km

• M1: 117,135 km (0.12 R)
• M2: 460,462 km (0.097 R)
• M3: 891,155 km (0.099 R)
• M4: 1,488,948 km (0.073 R)
• M5: 1,905,727 km (0.111 R)
• M6: 2,633,521 km (0.111 R)
• M7: 3,033,097 km (0.079 R)
• M8: 3,600,073 km (0.037 R)
• M9: 4,023,734 km (0.096 R)
• M10: 4,918,329 km (0.046 R)
• M11: 6,216,390 km (0.083 R)
• M12: 6,696,001 km (0.096 R)
• M13: 7,693,370 km (0.086 R)
• M14: 8,059,286 km (0.102 R)
• M15: 9,852,217 km (0.114 R)
• M16: 11,047,653 km (0.045 R)
• M17: 12,042,180 km (0.065 R)
• M18: 14,099,899 km (0.076 R)
• M19: 17,173,686 km (0.03 R)
• M20: 18,767,651 km (0.042 R)
• M21: 23,218,487 km (0.08 R)
• M22: 26,217,924 km (0.055 R)
• M23: 26,880,793 km (0.041 R)
• M24: 28,761,238 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 857.1

Radius: 6.1

Gravity: 23.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.7 AU - 13.22 AU

Year: 23803 Days

Day: 19.6 Hours

Environment

Temp: -238 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,079,705 km

• M1: 86,617 km (0.118 R)
• M2: 737,218 km (0.1 R)
• M3: 952,490 km (0.105 R)
• M4: 1,347,727 km (0.055 R)
• M5: 1,749,547 km (0.099 R)
• M6: 2,095,567 km (0.092 R)
• M7: 2,319,814 km (0.114 R)
• M8: 2,610,034 km (0.064 R)
• M9: 3,205,134 km (0.088 R)
• M10: 4,054,401 km (0.12 R)
• M11: 4,927,604 km (0.062 R)
• M12: 5,164,268 km (0.119 R)
• M13: 5,964,168 km (0.115 R)
• M14: 6,651,720 km (0.049 R)
• M15: 8,238,056 km (0.108 R)
• M16: 11,100,012 km (0.074 R)
• M17: 12,280,190 km (0.116 R)
• M18: 12,642,815 km (0.092 R)
• M19: 14,969,361 km (0.054 R)
• M20: 15,719,445 km (0.117 R)
• M21: 23,744,772 km (0.045 R)
• M22: 24,994,214 km (0.057 R)
• M23: 25,225,941 km (0.039 R)
• M24: 26,167,510 km (0.089 R)
• M25: 27,995,746 km (0.113 R)
• M26: 30,037,906 km (0.098 R)
• M27: 31,363,493 km (0.116 R)
• M28: 33,424,203 km (0.115 R)
• M29: 34,703,116 km (0.108 R)
• M30: 37,509,422 km (0.045 R)
• M31: 37,965,845 km (0.101 R)
• M32: 40,623,003 km (0.081 R)
• M33: 41,752,167 km (0.083 R)
• M34: 48,429,169 km (0.032 R)
• M35: 49,151,727 km (0.072 R)
• M36: 51,549,781 km (0.041 R)
• M37: 53,638,915 km (0.076 R)
• M38: 59,415,786 km (0.082 R)
• M39: 71,484,744 km (0.106 R)
• M40: 73,365,937 km (0.085 R)
• M41: 88,269,326 km (0.088 R)
• M42: 91,528,764 km (0.094 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: 501 - 10,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit