🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.88 AU - 1.94 AU

Year: 1016 Days

Day: 23.6 Hours

Environment

Temp: -89 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 13.7

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.73 AU - 5.67 AU

Year: 4565 Days

Day: 8 Hours

Environment

Temp: -143 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,261,237 km

• M1: 198,666 km (0.046 R)
• M2: 662,868 km (0.114 R)
• M3: 1,449,454 km (0.115 R)
• M4: 2,138,651 km (0.08 R)
• M5: 3,095,030 km (0.05 R)
• M6: 3,546,666 km (0.081 R)
• M7: 4,087,911 km (0.07 R)
• M8: 5,095,902 km (0.067 R)
• M9: 5,531,830 km (0.065 R)
• M10: 6,573,630 km (0.062 R)
• M11: 7,707,133 km (0.079 R)
• M12: 8,735,169 km (0.061 R)
• M13: 9,163,318 km (0.116 R)
• M14: 9,894,254 km (0.082 R)
• M15: 10,446,270 km (0.025 R)
• M16: 11,335,479 km (0.109 R)
• M17: 12,322,825 km (0.087 R)
• M18: 12,812,758 km (0.09 R)
• M19: 13,989,196 km (0.027 R)
• M20: 16,205,189 km (0.105 R)
• M21: 18,014,276 km (0.111 R)
• M22: 19,293,039 km (0.097 R)
• M23: 20,223,538 km (0.07 R)
• M24: 21,044,680 km (0.114 R)
• M25: 21,959,322 km (0.077 R)
• M26: 24,707,734 km (0.087 R)
• M27: 25,252,420 km (0.104 R)
• M28: 26,527,442 km (0.064 R)
• M29: 27,845,100 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.7

Radius: 12.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 5.29 AU - 5.79 AU

Year: 5020 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 54,261,237 km

• M1: 155,432 km (0.104 R)
• M2: 740,061 km (0.091 R)
• M3: 1,388,268 km (0.113 R)
• M4: 1,984,715 km (0.084 R)
• M5: 2,605,696 km (0.115 R)
• M6: 3,243,431 km (0.111 R)
• M7: 4,067,417 km (0.114 R)
• M8: 4,644,565 km (0.062 R)
• M9: 5,638,793 km (0.111 R)
• M10: 6,158,496 km (0.091 R)
• M11: 6,860,708 km (0.04 R)
• M12: 7,550,504 km (0.087 R)
• M13: 9,707,406 km (0.108 R)
• M14: 10,536,926 km (0.048 R)
• M15: 11,585,457 km (0.055 R)
• M16: 12,427,993 km (0.083 R)
• M17: 14,892,019 km (0.1 R)
• M18: 15,358,316 km (0.101 R)
• M19: 15,781,079 km (0.047 R)
• M20: 16,429,885 km (0.056 R)
• M21: 21,153,887 km (0.082 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.7

Radius: 5.4

Gravity: 17.75 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.89 AU - 13.53 AU

Year: 15428 Days

Day: 19.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 54,261,237 km

• M1: 180,864 km (0.109 R)
• M2: 406,757 km (0.101 R)
• M3: 695,630 km (0.115 R)
• M4: 1,265,000 km (0.113 R)
• M5: 1,516,922 km (0.038 R)
• M6: 3,064,662 km (0.113 R)
• M7: 3,312,994 km (0.117 R)
• M8: 3,878,175 km (0.09 R)
• M9: 5,337,951 km (0.051 R)
• M10: 6,074,122 km (0.099 R)
• M11: 6,587,542 km (0.115 R)
• M12: 7,215,404 km (0.091 R)
• M13: 7,836,684 km (0.088 R)
• M14: 8,254,511 km (0.081 R)
• M15: 11,487,022 km (0.03 R)
• M16: 19,698,898 km (0.111 R)
• M17: 25,126,608 km (0.045 R)
• M18: 26,340,595 km (0.05 R)
• M19: 27,066,593 km (0.115 R)
• M20: 28,449,925 km (0.064 R)
• M21: 31,588,488 km (0.108 R)
• M22: 33,240,946 km (0.063 R)
• M23: 34,579,099 km (0.088 R)
• M24: 38,675,538 km (0.102 R)
• M25: 42,798,904 km (0.077 R)
• M26: 43,226,754 km (0.113 R)
• M27: 44,381,499 km (0.119 R)
• M28: 51,744,707 km (0.096 R)
• M29: 57,946,436 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 358.5

Radius: 5.8

Gravity: 10.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.47 AU - 15.17 AU

Year: 16649 Days

Day: 23.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 54,261,237 km

• M1: 72,106 km (0.056 R)
• M2: 324,478 km (0.091 R)
• M3: 512,223 km (0.109 R)
• M4: 1,491,790 km (0.033 R)
• M5: 1,831,228 km (0.057 R)
• M6: 2,239,779 km (0.12 R)
• M7: 2,496,489 km (0.073 R)
• M8: 2,816,928 km (0.081 R)
• M9: 4,144,459 km (0.098 R)
• M10: 4,815,256 km (0.089 R)
• M11: 5,555,766 km (0.116 R)
• M12: 6,140,245 km (0.062 R)
• M13: 7,092,585 km (0.099 R)
• M14: 7,779,837 km (0.117 R)
• M15: 9,949,904 km (0.103 R)
• M16: 10,976,594 km (0.047 R)
• M17: 12,924,508 km (0.115 R)
• M18: 13,112,253 km (0.093 R)
• M19: 13,493,279 km (0.117 R)
• M20: 14,277,471 km (0.075 R)
• M21: 15,510,008 km (0.093 R)
• M22: 15,936,212 km (0.092 R)
• M23: 19,303,511 km (0.073 R)
• M24: 19,631,429 km (0.071 R)
• M25: 24,619,022 km (0.074 R)
• M26: 37,888,802 km (0.039 R)
• M27: 38,531,924 km (0.065 R)
• M28: 39,313,273 km (0.119 R)
• M29: 43,239,021 km (0.036 R)
• M30: 43,941,383 km (0.063 R)
• M31: 44,651,224 km (0.086 R)
• M32: 47,567,186 km (0.045 R)
• M33: 48,616,914 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 297 - 14,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit