🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.49 AU - 0.53 AU

Year: 232 Days

Day: 25.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.1

Radius: 9.7

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.91 AU

Year: 413 Days

Day: 8.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,358,464 km

• M1: 120,725 km (0.116 R)
• M2: 480,359 km (0.101 R)
• M3: 1,142,030 km (0.118 R)
• M4: 1,516,025 km (0.05 R)
• M5: 1,985,463 km (0.095 R)
• M6: 3,036,388 km (0.109 R)
• M7: 3,418,012 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293

Radius: 12.8

Gravity: 1.79 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.68 AU - 1.06 AU

Year: 516 Days

Day: 8.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 57,358,464 km

• M1: 159,172 km (0.091 R)
• M2: 640,129 km (0.11 R)
• M3: 1,061,397 km (0.11 R)
• M4: 1,676,244 km (0.109 R)
• M5: 2,244,866 km (0.105 R)
• M6: 3,484,284 km (0.091 R)
• M7: 4,082,376 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 214.4

Radius: 8.7

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.82 AU - 1.14 AU

Year: 617 Days

Day: 6 Hours

Environment

Temp: -158 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 57,358,464 km

• M1: 108,309 km (0.073 R)
• M2: 378,931 km (0.115 R)
• M3: 737,218 km (0.117 R)
• M4: 1,119,142 km (0.103 R)
• M5: 1,664,875 km (0.072 R)
• M6: 2,034,681 km (0.106 R)
• M7: 2,870,035 km (0.057 R)
• M8: 3,183,592 km (0.108 R)
• M9: 3,531,557 km (0.104 R)
• M10: 4,331,307 km (0.101 R)
• M11: 4,745,394 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.3

Radius: 13.4

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.48 AU - 3.54 AU

Year: 3320 Days

Day: 13.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,358,464 km

• M1: 168,746 km (0.104 R)
• M2: 731,683 km (0.091 R)
• M3: 2,806,157 km (0.078 R)
• M4: 4,106,611 km (0.062 R)
• M5: 4,620,031 km (0.057 R)
• M6: 5,815,617 km (0.112 R)
• M7: 7,006,117 km (0.092 R)
• M8: 7,910,137 km (0.109 R)
• M9: 8,353,096 km (0.058 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 9.6

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.01 AU - 4.25 AU

Year: 4397 Days

Day: 6.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,358,464 km

• M1: 119,379 km (0.097 R)
• M2: 430,842 km (0.078 R)
• M3: 860,337 km (0.111 R)
• M4: 1,510,490 km (0.088 R)
• M5: 2,161,540 km (0.091 R)
• M6: 2,715,650 km (0.119 R)
• M7: 3,261,084 km (0.101 R)
• M8: 4,202,354 km (0.111 R)
• M9: 6,326,045 km (0.094 R)
• M10: 7,045,312 km (0.11 R)
• M11: 7,495,302 km (0.118 R)
• M12: 7,964,441 km (0.095 R)
• M13: 8,921,718 km (0.094 R)
• M14: 9,325,482 km (0.041 R)
• M15: 11,063,660 km (0.038 R)
• M16: 12,155,725 km (0.106 R)
• M17: 13,318,100 km (0.094 R)
• M18: 18,132,010 km (0.076 R)
• M19: 20,124,205 km (0.107 R)
• M20: 22,851,972 km (0.072 R)
• M21: 23,304,057 km (0.094 R)
• M22: 25,979,765 km (0.057 R)
• M23: 27,138,699 km (0.093 R)
• M24: 27,645,836 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 814.5

Radius: 4.6

Gravity: 38.49 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.46 AU - 6.94 AU

Year: 9816 Days

Day: 23.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 57,358,464 km

• M1: 57,146 km (0.1 R)
• M2: 299,046 km (0.098 R)
• M3: 451,935 km (0.113 R)
• M4: 858,991 km (0.091 R)
• M5: 1,974,542 km (0.087 R)
• M6: 2,168,571 km (0.078 R)
• M7: 2,394,613 km (0.077 R)
• M8: 2,871,830 km (0.056 R)
• M9: 3,287,563 km (0.053 R)
• M10: 4,012,664 km (0.103 R)
• M11: 4,324,725 km (0.08 R)
• M12: 4,870,159 km (0.057 R)
• M13: 5,392,405 km (0.102 R)
• M14: 5,772,533 km (0.106 R)
• M15: 6,281,914 km (0.108 R)
• M16: 6,939,995 km (0.051 R)
• M17: 8,714,525 km (0.073 R)
• M18: 8,997,265 km (0.073 R)
• M19: 11,206,227 km (0.078 R)
• M20: 11,596,977 km (0.067 R)
• M21: 12,465,093 km (0.039 R)
• M22: 17,686,358 km (0.04 R)
• M23: 22,662,282 km (0.076 R)
• M24: 23,107,186 km (0.103 R)
• M25: 23,739,836 km (0.106 R)
• M26: 26,288,684 km (0.106 R)
• M27: 29,118,627 km (0.108 R)
• M28: 29,328,214 km (0.036 R)
• M29: 32,481,288 km (0.116 R)
• M30: 40,875,973 km (0.099 R)
• M31: 41,800,637 km (0.096 R)
• M32: 43,145,522 km (0.085 R)
• M33: 44,519,130 km (0.102 R)
• M34: 46,205,696 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 420.3

Radius: 8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 8.59 AU - 9.09 AU

Year: 16711 Days

Day: 16.5 Hours

Environment

Temp: -238 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 57,358,464 km

• M1: 99,483 km (0.029 R)
• M2: 504,743 km (0.042 R)
• M3: 778,208 km (0.104 R)
• M4: 1,060,200 km (0.044 R)
• M5: 1,756,279 km (0.118 R)
• M6: 2,065,049 km (0.117 R)
• M7: 3,418,311 km (0.106 R)
• M8: 4,311,411 km (0.104 R)
• M9: 5,145,269 km (0.112 R)
• M10: 6,082,350 km (0.078 R)
• M11: 6,712,905 km (0.114 R)
• M12: 9,835,312 km (0.049 R)
• M13: 10,209,007 km (0.099 R)
• M14: 10,871,726 km (0.089 R)
• M15: 11,799,532 km (0.106 R)
• M16: 12,716,417 km (0.073 R)
• M17: 13,096,246 km (0.117 R)
• M18: 15,607,546 km (0.11 R)
• M19: 19,739,289 km (0.1 R)
• M20: 22,374,157 km (0.077 R)
• M21: 27,376,560 km (0.09 R)
• M22: 29,858,089 km (0.1 R)
• M23: 35,887,931 km (0.044 R)
• M24: 38,722,212 km (0.072 R)
• M25: 39,252,985 km (0.069 R)
• M26: 39,520,317 km (0.106 R)
• M27: 41,425,296 km (0.082 R)
• M28: 42,120,178 km (0.054 R)
• M29: 43,676,295 km (0.045 R)
• M30: 46,007,778 km (0.095 R)
• M31: 51,714,338 km (0.101 R)
• M32: 56,844,648 km (0.058 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 17,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit