🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.6 AU - 0.92 AU

Year: 235 Days

Day: 29.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.79 AU - 1.25 AU

Year: 365 Days

Day: 25.7 Hours

Environment

Temp: 122 °C

Axial Tilt: 12.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.08 AU - 1.24 AU

Year: 443 Days

Day: 34.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.81 AU - 2.81 AU

Year: 1246 Days

Day: 41.4 Hours

Environment

Temp: -69 °C

Axial Tilt: 6.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,789,013 km

• M1: 82,279 km (0.106 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.81 AU - 3.11 AU

Year: 1807 Days

Day: 25.2 Hours

Environment

Temp: -83 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,789,013 km

• M1: 133,890 km (0.109 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.55 AU - 3.65 AU

Year: 1936 Days

Day: 47.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 712.8

Radius: 8.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.9 AU - 9.06 AU

Year: 7997 Days

Day: 10.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,789,013 km

• M1: 106,962 km (0.117 R)
• M2: 576,101 km (0.099 R)
• M3: 883,824 km (0.117 R)
• M4: 1,156,990 km (0.077 R)
• M5: 1,606,980 km (0.108 R)
• M6: 1,881,343 km (0.064 R)
• M7: 2,221,379 km (0.096 R)
• M8: 3,068,851 km (0.106 R)
• M9: 3,402,604 km (0.066 R)
• M10: 4,276,854 km (0.075 R)
• M11: 4,665,808 km (0.07 R)
• M12: 5,908,817 km (0.056 R)
• M13: 6,789,948 km (0.044 R)
• M14: 7,437,557 km (0.088 R)
• M15: 7,878,123 km (0.074 R)
• M16: 9,864,035 km (0.103 R)
• M17: 11,570,348 km (0.081 R)
• M18: 12,327,164 km (0.089 R)
• M19: 12,830,860 km (0.043 R)
• M20: 15,237,142 km (0.118 R)
• M21: 16,817,045 km (0.103 R)
• M22: 18,000,214 km (0.111 R)
• M23: 18,286,545 km (0.067 R)
• M24: 20,844,219 km (0.055 R)
• M25: 21,559,148 km (0.04 R)
• M26: 22,870,522 km (0.099 R)
• M27: 23,802,517 km (0.084 R)
• M28: 25,561,339 km (0.063 R)
• M29: 26,472,540 km (0.054 R)
• M30: 30,032,670 km (0.114 R)
• M31: 30,334,559 km (0.092 R)
• M32: 33,036,895 km (0.096 R)
• M33: 35,333,521 km (0.116 R)
• M34: 36,349,739 km (0.074 R)
• M35: 38,321,888 km (0.042 R)
• M36: 38,915,343 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.8

Radius: 5.1

Gravity: 28.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 15.97 AU - 17.73 AU

Year: 24538 Days

Day: 21.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,789,013 km

• M1: 63,878 km (0.091 R)
• M2: 404,064 km (0.086 R)
• M3: 586,723 km (0.078 R)
• M4: 955,182 km (0.091 R)
• M5: 1,829,432 km (0.113 R)
• M6: 2,814,834 km (0.105 R)
• M7: 3,200,796 km (0.108 R)
• M8: 4,111,697 km (0.089 R)
• M9: 4,535,059 km (0.114 R)
• M10: 5,183,716 km (0.098 R)
• M11: 6,663,688 km (0.116 R)
• M12: 7,197,303 km (0.072 R)
• M13: 10,048,489 km (0.116 R)
• M14: 11,012,049 km (0.072 R)
• M15: 11,550,452 km (0.046 R)
• M16: 19,347,343 km (0.107 R)
• M17: 19,834,284 km (0.072 R)
• M18: 24,590,748 km (0.113 R)
• M19: 27,291,888 km (0.061 R)
• M20: 28,151,776 km (0.076 R)
• M21: 28,902,907 km (0.067 R)
• M22: 39,140,637 km (0.095 R)
• M23: 40,075,923 km (0.115 R)
• M24: 41,506,827 km (0.093 R)
• M25: 48,994,200 km (0.058 R)
• M26: 49,716,459 km (0.103 R)
• M27: 51,553,072 km (0.061 R)
• M28: 61,417,555 km (0.094 R)
• M29: 62,046,465 km (0.093 R)
• M30: 70,847,008 km (0.074 R)
• M31: 72,467,901 km (0.11 R)
• M32: 81,953,603 km (0.119 R)
• M33: 84,254,119 km (0.113 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 10,721 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit