🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.88 AU - 1.36 AU

Year: 437 Days

Day: 18.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.75 AU - 2.43 AU

Year: 1115 Days

Day: 43.8 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,390,792 km

• M1: 1,124,378 km (0.077 R)
• M2: 1,289,982 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.97 AU - 2.35 AU

Year: 1171 Days

Day: 19 Hours

Environment

Temp: -81 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.18 AU - 2.96 AU

Year: 1520 Days

Day: 38.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.75 AU - 4.75 AU

Year: 3233 Days

Day: 45.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,390,792 km

• M1: 356,492 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 8.6

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.06 AU - 5.34 AU

Year: 3759 Days

Day: 5.8 Hours

Environment

Temp: -141 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,390,792 km

• M1: 106,962 km (0.034 R)
• M2: 390,899 km (0.108 R)
• M3: 994,227 km (0.087 R)
• M4: 1,557,164 km (0.084 R)
• M5: 1,898,098 km (0.09 R)
• M6: 2,258,928 km (0.084 R)
• M7: 2,665,385 km (0.12 R)
• M8: 3,138,563 km (0.118 R)
• M9: 3,687,288 km (0.094 R)
• M10: 3,984,988 km (0.107 R)
• M11: 4,344,771 km (0.101 R)
• M12: 5,556,364 km (0.049 R)
• M13: 7,336,878 km (0.11 R)
• M14: 7,809,757 km (0.119 R)
• M15: 10,276,177 km (0.034 R)
• M16: 10,782,416 km (0.046 R)
• M17: 11,085,352 km (0.082 R)
• M18: 14,803,906 km (0.075 R)
• M19: 16,625,260 km (0.085 R)
• M20: 16,913,834 km (0.108 R)
• M21: 18,964,672 km (0.097 R)
• M22: 20,180,304 km (0.083 R)
• M23: 20,974,220 km (0.071 R)
• M24: 23,121,847 km (0.114 R)
• M25: 23,409,224 km (0.095 R)
• M26: 24,957,263 km (0.079 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.1

Radius: 6.9

Gravity: 10.46 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 16.44 AU - 19.82 AU

Year: 28482 Days

Day: 17.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 61,390,792 km

• M1: 85,869 km (0.105 R)
• M2: 460,462 km (0.114 R)
• M3: 707,897 km (0.061 R)
• M4: 1,327,382 km (0.117 R)
• M5: 1,641,837 km (0.099 R)
• M6: 2,564,855 km (0.078 R)
• M7: 2,920,898 km (0.039 R)
• M8: 4,089,108 km (0.116 R)
• M9: 4,833,507 km (0.11 R)
• M10: 5,458,826 km (0.097 R)
• M11: 6,048,990 km (0.045 R)
• M12: 6,821,962 km (0.073 R)
• M13: 7,710,274 km (0.075 R)
• M14: 8,182,256 km (0.103 R)
• M15: 9,476,128 km (0.087 R)
• M16: 10,327,489 km (0.059 R)
• M17: 11,162,694 km (0.08 R)
• M18: 11,428,529 km (0.115 R)
• M19: 12,181,455 km (0.119 R)
• M20: 12,821,734 km (0.111 R)
• M21: 13,186,903 km (0.066 R)
• M22: 16,793,259 km (0.11 R)
• M23: 20,113,583 km (0.025 R)
• M24: 23,302,860 km (0.115 R)
• M25: 29,131,493 km (0.102 R)
• M26: 32,785,421 km (0.099 R)
• M27: 33,194,122 km (0.069 R)
• M28: 35,431,657 km (0.105 R)
• M29: 43,559,758 km (0.116 R)
• M30: 49,916,621 km (0.097 R)
• M31: 54,926,953 km (0.09 R)
• M32: 57,652,327 km (0.114 R)
• M33: 59,653,348 km (0.083 R)
• M34: 77,114,561 km (0.081 R)
• M35: 77,595,967 km (0.079 R)
• M36: 78,808,308 km (0.114 R)
• M37: 86,348,639 km (0.105 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 150.3

Radius: 7.8

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 14.98 AU - 23.34 AU

Year: 30944 Days

Day: 24.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,390,792 km

• M1: 97,089 km (0.036 R)
• M2: 442,660 km (0.05 R)
• M3: 852,558 km (0.12 R)
• M4: 1,591,871 km (0.085 R)
• M5: 1,994,588 km (0.027 R)
• M6: 2,909,379 km (0.113 R)
• M7: 3,252,407 km (0.064 R)
• M8: 4,168,694 km (0.116 R)
• M9: 4,541,492 km (0.11 R)
• M10: 5,461,968 km (0.109 R)
• M11: 6,299,566 km (0.062 R)
• M12: 8,865,469 km (0.12 R)
• M13: 10,350,527 km (0.092 R)
• M14: 10,746,213 km (0.097 R)
• M15: 11,093,430 km (0.101 R)
• M16: 13,008,283 km (0.12 R)
• M17: 14,564,101 km (0.111 R)
• M18: 20,673,528 km (0.116 R)
• M19: 23,165,978 km (0.116 R)
• M20: 27,003,463 km (0.103 R)
• M21: 29,184,151 km (0.058 R)
• M22: 30,778,565 km (0.105 R)
• M23: 48,294,232 km (0.112 R)
• M24: 51,332,265 km (0.094 R)
• M25: 54,156,524 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 19,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit