🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.68 AU - 0.9 AU

Year: 254 Days

Day: 44.4 Hours

Environment

Temp: 106 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.04 AU - 1.7 AU

Year: 580 Days

Day: 14.4 Hours

Environment

Temp: -10 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.33 AU - 2.11 AU

Year: 816 Days

Day: 41 Hours

Environment

Temp: -49 °C

Axial Tilt: 163.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 80,436,419 km

• M1: 274,063 km (0.093 R)
• M2: 1,475,633 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.61 AU - 3.31 AU

Year: 1842 Days

Day: 28.1 Hours

Environment

Temp: -92 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 3.54 AU - 3.8 AU

Year: 2543 Days

Day: 30.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.9

Radius: 11.5

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 9.25 AU - 9.33 AU

Year: 10240 Days

Day: 6.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 80,436,419 km

• M1: 148,999 km (0.096 R)
• M2: 776,862 km (0.105 R)
• M3: 1,222,663 km (0.109 R)
• M4: 2,144,186 km (0.097 R)
• M5: 2,597,318 km (0.085 R)
• M6: 3,158,609 km (0.088 R)
• M7: 3,749,072 km (0.065 R)
• M8: 4,246,186 km (0.119 R)
• M9: 4,640,227 km (0.101 R)
• M10: 7,914,176 km (0.11 R)
• M11: 10,906,582 km (0.08 R)
• M12: 11,595,780 km (0.079 R)
• M13: 13,356,247 km (0.097 R)
• M14: 14,900,846 km (0.059 R)
• M15: 17,686,657 km (0.091 R)
• M16: 20,722,746 km (0.109 R)
• M17: 24,445,938 km (0.102 R)
• M18: 25,996,669 km (0.115 R)
• M19: 26,938,986 km (0.117 R)
• M20: 30,210,692 km (0.068 R)
• M21: 32,859,172 km (0.1 R)
• M22: 37,057,487 km (0.107 R)
• M23: 41,092,142 km (0.086 R)
• M24: 41,472,868 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 10.8

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.04 AU - 11.34 AU

Year: 11764 Days

Day: 8.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,436,419 km

• M1: 137,630 km (0.083 R)
• M2: 551,717 km (0.097 R)
• M3: 935,735 km (0.091 R)
• M4: 1,279,810 km (0.071 R)
• M5: 1,710,352 km (0.081 R)
• M6: 2,237,386 km (0.092 R)
• M7: 2,666,732 km (0.092 R)
• M8: 4,874,048 km (0.026 R)
• M9: 5,213,336 km (0.072 R)
• M10: 7,798,387 km (0.025 R)
• M11: 8,394,236 km (0.12 R)
• M12: 9,297,807 km (0.059 R)
• M13: 9,968,155 km (0.054 R)
• M14: 10,466,316 km (0.054 R)
• M15: 11,621,211 km (0.112 R)
• M16: 13,270,678 km (0.079 R)
• M17: 13,751,934 km (0.119 R)
• M18: 23,647,983 km (0.092 R)
• M19: 24,715,214 km (0.065 R)
• M20: 26,945,718 km (0.071 R)
• M21: 29,105,463 km (0.076 R)
• M22: 30,021,301 km (0.092 R)
• M23: 30,434,490 km (0.074 R)
• M24: 31,696,797 km (0.082 R)
• M25: 33,433,778 km (0.065 R)
• M26: 38,173,188 km (0.083 R)
• M27: 41,912,237 km (0.045 R)
• M28: 43,079,848 km (0.114 R)
• M29: 43,870,174 km (0.082 R)
• M30: 44,269,002 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.7

Radius: 5.1

Gravity: 31.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 13.95 AU - 14.91 AU

Year: 19824 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,436,419 km

• M1: 63,429 km (0.097 R)
• M2: 532,120 km (0.082 R)
• M3: 818,450 km (0.097 R)
• M4: 1,016,069 km (0.06 R)
• M5: 2,023,610 km (0.108 R)
• M6: 2,575,627 km (0.118 R)
• M7: 4,685,854 km (0.071 R)
• M8: 5,016,765 km (0.068 R)
• M9: 5,807,988 km (0.11 R)
• M10: 6,103,593 km (0.108 R)
• M11: 8,514,961 km (0.113 R)
• M12: 10,977,791 km (0.067 R)
• M13: 11,561,223 km (0.029 R)
• M14: 12,931,390 km (0.109 R)
• M15: 13,581,841 km (0.077 R)
• M16: 14,791,789 km (0.115 R)
• M17: 15,184,184 km (0.048 R)
• M18: 17,423,963 km (0.107 R)
• M19: 18,577,064 km (0.12 R)
• M20: 19,311,440 km (0.057 R)
• M21: 23,381,100 km (0.091 R)
• M22: 30,438,978 km (0.118 R)
• M23: 31,458,487 km (0.073 R)
• M24: 39,992,148 km (0.055 R)
• M25: 49,946,989 km (0.104 R)
• M26: 52,807,001 km (0.106 R)
• M27: 55,022,246 km (0.113 R)
• M28: 72,739,122 km (0.119 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 10,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit