🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.44 AU - 0.68 AU

Year: 180 Days

Day: 38.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 25.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,792,940 km

• M1: 19,448 km (0.056 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.58 AU - 0.94 AU

Year: 285 Days

Day: 17.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 41.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.05 AU - 1.33 AU

Year: 559 Days

Day: 26.8 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.47 AU - 2.21 AU

Year: 1074 Days

Day: 14.3 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,792,940 km

• M1: 25,282 km (0.12 R)
• M2: 255,663 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.25 AU - 2.83 AU

Year: 1743 Days

Day: 21.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,792,940 km

• M1: 20,196 km (0.102 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.11 AU - 2.97 AU

Year: 1743 Days

Day: 38 Hours

Environment

Temp: -128 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,792,940 km

• M1: 86,318 km (0.069 R)

Asteroid Belt

Center: 3.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.2

Radius: 15

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.34 AU - 5.38 AU

Year: 3919 Days

Day: 8 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 41,792,940 km

• M1: 193,879 km (0.046 R)
• M2: 933,640 km (0.032 R)
• M3: 1,762,562 km (0.058 R)
• M4: 3,558,784 km (0.091 R)
• M5: 4,417,924 km (0.106 R)
• M6: 4,897,385 km (0.033 R)
• M7: 7,774,751 km (0.103 R)
• M8: 12,043,825 km (0.052 R)
• M9: 13,826,733 km (0.06 R)
• M10: 14,650,119 km (0.091 R)
• M11: 15,397,211 km (0.035 R)
• M12: 16,736,860 km (0.116 R)
• M13: 18,952,853 km (0.079 R)
• M14: 23,815,083 km (0.06 R)
• M15: 24,998,702 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 404.3

Radius: 5.7

Gravity: 12.44 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.48 AU - 15.28 AU

Year: 21067 Days

Day: 24.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 41,792,940 km

• M1: 70,909 km (0.072 R)
• M2: 272,119 km (0.105 R)
• M3: 802,892 km (0.095 R)
• M4: 1,980,676 km (0.112 R)
• M5: 6,664,585 km (0.099 R)
• M6: 7,011,652 km (0.107 R)
• M7: 7,462,091 km (0.078 R)
• M8: 10,755,638 km (0.115 R)
• M9: 10,933,061 km (0.084 R)
• M10: 12,166,346 km (0.053 R)
• M11: 13,904,524 km (0.114 R)
• M12: 19,306,952 km (0.092 R)
• M13: 22,133,454 km (0.103 R)
• M14: 23,495,692 km (0.073 R)
• M15: 25,853,654 km (0.112 R)
• M16: 29,389,998 km (0.119 R)
• M17: 33,361,073 km (0.115 R)
• M18: 34,503,103 km (0.102 R)
• M19: 36,463,883 km (0.092 R)
• M20: 39,052,823 km (0.118 R)
• M21: 41,181,152 km (0.075 R)
• M22: 41,470,774 km (0.056 R)
• M23: 45,358,822 km (0.051 R)
• M24: 48,349,134 km (0.114 R)
• M25: 54,023,381 km (0.104 R)
• M26: 58,285,574 km (0.104 R)
• M27: 61,060,166 km (0.051 R)
• M28: 64,309,731 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 58.5

Radius: 4

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 15.01 AU - 17.23 AU

Year: 27859 Days

Day: 24.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,792,940 km

• M1: 49,816 km (0.086 R)
• M2: 205,248 km (0.03 R)
• M3: 800,498 km (0.115 R)
• M4: 1,317,508 km (0.097 R)
• M5: 1,469,500 km (0.117 R)
• M6: 5,236,374 km (0.067 R)
• M7: 6,194,249 km (0.058 R)
• M8: 7,224,530 km (0.103 R)
• M9: 9,066,229 km (0.108 R)
• M10: 10,637,306 km (0.09 R)
• M11: 12,215,115 km (0.081 R)
• M12: 14,002,660 km (0.111 R)
• M13: 15,760,435 km (0.105 R)
• M14: 16,422,405 km (0.08 R)
• M15: 20,319,729 km (0.079 R)
• M16: 21,582,934 km (0.091 R)
• M17: 22,398,541 km (0.09 R)
• M18: 25,146,205 km (0.118 R)
• M19: 28,593,688 km (0.028 R)
• M20: 30,177,182 km (0.109 R)
• M21: 36,981,491 km (0.093 R)
• M22: 38,858,945 km (0.105 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 165 - 17,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit