🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.51 AU - 0.81 AU

Year: 204 Days

Day: 34.1 Hours

Environment

Temp: 129 °C

Axial Tilt: 42.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.6 AU - 0.76 AU

Year: 214 Days

Day: 14.5 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.88 AU - 1.38 AU

Year: 457 Days

Day: 36.9 Hours

Environment

Temp: -20 °C

Axial Tilt: 26.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.71 AU - 2.63 AU

Year: 1217 Days

Day: 46.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995

Radius: 11.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.45 AU - 5.47 AU

Year: 4206 Days

Day: 6.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,267,326 km

• M1: 144,212 km (0.03 R)
• M2: 574,157 km (0.117 R)
• M3: 1,305,092 km (0.091 R)
• M4: 1,756,578 km (0.115 R)
• M5: 2,159,146 km (0.095 R)
• M6: 2,692,911 km (0.095 R)
• M7: 3,519,739 km (0.096 R)
• M8: 4,711,286 km (0.048 R)
• M9: 5,135,844 km (0.077 R)
• M10: 6,437,346 km (0.097 R)
• M11: 6,861,007 km (0.114 R)
• M12: 7,620,815 km (0.114 R)
• M13: 10,459,135 km (0.115 R)
• M14: 13,406,662 km (0.065 R)
• M15: 14,045,744 km (0.114 R)
• M16: 14,538,220 km (0.097 R)
• M17: 14,985,668 km (0.103 R)
• M18: 19,235,743 km (0.095 R)
• M19: 22,626,678 km (0.108 R)
• M20: 23,076,818 km (0.086 R)
• M21: 23,532,792 km (0.089 R)
• M22: 24,384,752 km (0.096 R)
• M23: 27,912,868 km (0.102 R)
• M24: 28,604,908 km (0.036 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.4

Radius: 15

Gravity: 2.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 5.16 AU - 5.82 AU

Year: 4898 Days

Day: 8.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 103,267,326 km

• M1: 187,446 km (0.086 R)
• M2: 1,366,577 km (0.108 R)
• M3: 1,951,654 km (0.079 R)
• M4: 3,149,484 km (0.054 R)
• M5: 3,686,391 km (0.115 R)
• M6: 6,417,449 km (0.097 R)
• M7: 6,924,137 km (0.083 R)
• M8: 7,769,665 km (0.1 R)
• M9: 8,272,613 km (0.106 R)
• M10: 10,549,941 km (0.109 R)
• M11: 13,422,220 km (0.063 R)
• M12: 14,737,784 km (0.088 R)
• M13: 15,965,234 km (0.078 R)
• M14: 17,871,111 km (0.104 R)
• M15: 19,397,010 km (0.116 R)
• M16: 20,393,930 km (0.113 R)
• M17: 23,664,887 km (0.049 R)
• M18: 24,957,712 km (0.115 R)
• M19: 28,017,138 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.5

Radius: 12.7

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.02 AU - 8.96 AU

Year: 7806 Days

Day: 10.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,267,326 km

• M1: 157,975 km (0.12 R)
• M2: 574,456 km (0.099 R)
• M3: 1,190,201 km (0.068 R)
• M4: 1,656,198 km (0.03 R)
• M5: 2,654,913 km (0.105 R)
• M6: 3,094,582 km (0.039 R)
• M7: 4,660,572 km (0.049 R)
• M8: 6,811,341 km (0.117 R)
• M9: 7,604,509 km (0.096 R)
• M10: 11,613,283 km (0.086 R)
• M11: 13,424,614 km (0.118 R)
• M12: 14,488,703 km (0.091 R)
• M13: 19,239,483 km (0.112 R)
• M14: 20,900,019 km (0.056 R)
• M15: 21,685,558 km (0.029 R)
• M16: 30,358,943 km (0.085 R)
• M17: 31,468,660 km (0.119 R)
• M18: 36,179,347 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 795.3

Radius: 5.7

Gravity: 24.48 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 17.19 AU - 19.03 AU

Year: 29348 Days

Day: 22.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 103,267,326 km

• M1: 70,909 km (0.078 R)
• M2: 501,602 km (0.081 R)
• M3: 934,239 km (0.104 R)
• M4: 1,169,706 km (0.092 R)
• M5: 1,533,378 km (0.079 R)
• M6: 2,312,035 km (0.068 R)
• M7: 3,420,855 km (0.082 R)
• M8: 4,610,158 km (0.091 R)
• M9: 5,213,785 km (0.098 R)
• M10: 7,500,089 km (0.069 R)
• M11: 8,624,018 km (0.08 R)
• M12: 11,341,463 km (0.1 R)
• M13: 12,137,623 km (0.083 R)
• M14: 12,361,122 km (0.116 R)
• M15: 14,084,640 km (0.048 R)
• M16: 22,249,991 km (0.073 R)
• M17: 23,150,570 km (0.078 R)
• M18: 30,009,931 km (0.101 R)
• M19: 31,247,704 km (0.095 R)
• M20: 39,396,749 km (0.118 R)
• M21: 40,051,240 km (0.117 R)
• M22: 41,550,360 km (0.114 R)
• M23: 42,741,907 km (0.089 R)
• M24: 50,950,791 km (0.061 R)
• M25: 59,504,797 km (0.114 R)
• M26: 61,454,506 km (0.045 R)
• M27: 61,893,576 km (0.069 R)
• M28: 62,777,699 km (0.026 R)
• M29: 64,798,018 km (0.1 R)
• M30: 67,791,921 km (0.105 R)
• M31: 70,876,928 km (0.099 R)
• M32: 72,087,923 km (0.116 R)
• M33: 73,312,681 km (0.101 R)
• M34: 81,481,472 km (0.071 R)
• M35: 81,745,961 km (0.095 R)
• M36: 89,108,869 km (0.05 R)
• M37: 91,087,451 km (0.086 R)
• M38: 93,674,147 km (0.089 R)
• M39: 94,255,485 km (0.061 R)
• M40: 95,425,490 km (0.091 R)
• M41: 102,649,421 km (0.103 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 14,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit