🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.87 AU - 1.35 AU

Year: 411 Days

Day: 21.4 Hours

Environment

Temp: 47 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.66 AU - 5.16 AU

Year: 3255 Days

Day: 46.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 3.64 AU - 5.82 AU

Year: 3616 Days

Day: 41.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 14.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 5.86 AU - 8.9 AU

Year: 7046 Days

Day: 11.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,442,892 km

• M1: 186,848 km (0.061 R)
• M2: 909,854 km (0.058 R)
• M3: 1,387,371 km (0.072 R)
• M4: 2,145,383 km (0.117 R)
• M5: 2,630,679 km (0.08 R)
• M6: 3,995,460 km (0.115 R)
• M7: 4,578,742 km (0.076 R)
• M8: 5,545,593 km (0.086 R)
• M9: 6,340,556 km (0.108 R)
• M10: 7,693,370 km (0.05 R)
• M11: 9,712,492 km (0.099 R)
• M12: 10,678,446 km (0.037 R)
• M13: 13,017,558 km (0.115 R)
• M14: 13,792,774 km (0.101 R)
• M15: 15,193,309 km (0.097 R)
• M16: 16,304,672 km (0.045 R)
• M17: 18,344,738 km (0.087 R)
• M18: 23,976,500 km (0.066 R)
• M19: 24,973,420 km (0.092 R)
• M20: 29,521,494 km (0.092 R)
• M21: 33,249,772 km (0.067 R)
• M22: 34,489,490 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 9.3

Gravity: 3.48 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 7.08 AU - 8.58 AU

Year: 7701 Days

Day: 12.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 94.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,442,892 km

• M1: 115,639 km (0.041 R)
• M2: 431,440 km (0.094 R)
• M3: 770,579 km (0.057 R)
• M4: 1,367,474 km (0.039 R)
• M5: 1,815,071 km (0.113 R)
• M6: 2,186,223 km (0.113 R)
• M7: 3,220,543 km (0.105 R)
• M8: 3,813,250 km (0.117 R)
• M9: 4,377,533 km (0.082 R)
• M10: 7,702,346 km (0.082 R)
• M11: 8,721,855 km (0.096 R)
• M12: 9,325,931 km (0.074 R)
• M13: 11,926,541 km (0.04 R)
• M14: 12,369,500 km (0.118 R)
• M15: 13,183,911 km (0.086 R)
• M16: 13,551,174 km (0.056 R)
• M17: 13,925,467 km (0.117 R)
• M18: 14,862,848 km (0.103 R)
• M19: 16,019,090 km (0.047 R)
• M20: 18,314,220 km (0.058 R)
• M21: 20,679,362 km (0.118 R)
• M22: 21,535,062 km (0.119 R)
• M23: 22,045,041 km (0.119 R)
• M24: 23,546,555 km (0.069 R)
• M25: 23,854,876 km (0.099 R)
• M26: 29,966,099 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.8

Radius: 3.5

Gravity: 26.76 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 12.02 AU - 17.4 AU

Year: 19829 Days

Day: 23.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,442,892 km

• M1: 43,533 km (0.102 R)
• M2: 523,742 km (0.033 R)
• M3: 753,674 km (0.098 R)
• M4: 989,740 km (0.109 R)
• M5: 1,220,419 km (0.071 R)
• M6: 1,624,184 km (0.1 R)
• M7: 1,874,162 km (0.073 R)
• M8: 2,036,177 km (0.043 R)
• M9: 2,408,825 km (0.074 R)
• M10: 3,418,012 km (0.027 R)
• M11: 5,836,711 km (0.059 R)
• M12: 9,302,893 km (0.098 R)
• M13: 14,829,188 km (0.104 R)
• M14: 15,617,270 km (0.057 R)
• M15: 17,043,536 km (0.098 R)
• M16: 21,296,902 km (0.094 R)
• M17: 21,476,719 km (0.12 R)
• M18: 26,103,332 km (0.04 R)
• M19: 28,104,503 km (0.088 R)
• M20: 28,976,808 km (0.067 R)
• M21: 39,929,168 km (0.119 R)
• M22: 41,729,279 km (0.11 R)
• M23: 42,720,664 km (0.034 R)
• M24: 45,938,514 km (0.096 R)
• M25: 54,345,615 km (0.087 R)
• M26: 54,850,059 km (0.105 R)
• M27: 55,868,073 km (0.094 R)
• M28: 56,898,653 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133

Radius: 3.6

Gravity: 10.26 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.64 AU - 22.28 AU

Year: 31341 Days

Day: 23.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,442,892 km

• M1: 64,327 km (0.12 R)
• M2: 579,243 km (0.081 R)
• M3: 1,188,106 km (0.082 R)
• M4: 2,569,643 km (0.096 R)
• M5: 7,694,566 km (0.109 R)
• M6: 8,110,897 km (0.078 R)
• M7: 13,527,088 km (0.097 R)
• M8: 26,016,266 km (0.119 R)
• M9: 26,532,978 km (0.12 R)
• M10: 33,762,893 km (0.111 R)
• M11: 38,755,423 km (0.079 R)
• M12: 41,636,977 km (0.11 R)
• M13: 43,201,771 km (0.093 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 18,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit