🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 0.61 AU - 0.65 AU

Year: 185 Days

Day: 20.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,708,717 km

• M1: 47,572 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 0.63 AU - 0.95 AU

Year: 260 Days

Day: 13.6 Hours

Environment

Temp: 149 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.13 AU - 3.19 AU

Year: 1609 Days

Day: 26.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963

Radius: 12.9

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 4.51 AU - 6.39 AU

Year: 4718 Days

Day: 7.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 95,708,717 km

• M1: 160,519 km (0.084 R)
• M2: 602,580 km (0.118 R)
• M3: 1,324,240 km (0.046 R)
• M4: 2,096,165 km (0.113 R)
• M5: 3,150,980 km (0.054 R)
• M6: 3,609,198 km (0.063 R)
• M7: 4,088,211 km (0.1 R)
• M8: 4,900,228 km (0.051 R)
• M9: 5,373,855 km (0.09 R)
• M10: 5,817,113 km (0.062 R)
• M11: 7,260,882 km (0.107 R)
• M12: 8,452,280 km (0.112 R)
• M13: 9,944,070 km (0.066 R)
• M14: 10,891,623 km (0.062 R)
• M15: 12,758,454 km (0.056 R)
• M16: 14,320,256 km (0.108 R)
• M17: 19,149,724 km (0.087 R)
• M18: 20,615,185 km (0.119 R)
• M19: 21,119,928 km (0.07 R)
• M20: 21,632,899 km (0.074 R)
• M21: 24,243,831 km (0.099 R)
• M22: 25,542,340 km (0.101 R)
• M23: 26,631,263 km (0.087 R)
• M24: 27,663,489 km (0.078 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.1

Radius: 10.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 10.76 AU - 11.86 AU

Year: 14106 Days

Day: 14.9 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 95,708,717 km

• M1: 130,599 km (0.039 R)
• M2: 507,137 km (0.112 R)
• M3: 1,449,005 km (0.094 R)
• M4: 1,941,032 km (0.066 R)
• M5: 2,521,771 km (0.083 R)
• M6: 3,288,460 km (0.081 R)
• M7: 3,753,710 km (0.113 R)
• M8: 4,816,902 km (0.092 R)
• M9: 5,212,738 km (0.111 R)
• M10: 5,738,126 km (0.094 R)
• M11: 8,480,703 km (0.095 R)
• M12: 11,068,597 km (0.07 R)
• M13: 14,343,294 km (0.082 R)
• M14: 14,888,130 km (0.063 R)
• M15: 15,446,728 km (0.064 R)
• M16: 16,019,239 km (0.116 R)
• M17: 18,372,414 km (0.095 R)
• M18: 19,096,617 km (0.038 R)
• M19: 19,424,536 km (0.046 R)
• M20: 23,377,809 km (0.118 R)
• M21: 23,942,541 km (0.104 R)
• M22: 24,516,249 km (0.104 R)
• M23: 25,592,007 km (0.086 R)
• M24: 27,732,603 km (0.041 R)
• M25: 44,701,789 km (0.089 R)
• M26: 48,098,558 km (0.118 R)
• M27: 50,404,459 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 639.6

Radius: 3.8

Gravity: 44.29 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 16.2 AU - 20.54 AU

Year: 29199 Days

Day: 19.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 95,708,717 km

• M1: 47,423 km (0.083 R)
• M2: 267,331 km (0.092 R)
• M3: 1,403,078 km (0.097 R)
• M4: 1,652,159 km (0.077 R)
• M5: 2,080,458 km (0.071 R)
• M6: 3,361,614 km (0.043 R)
• M7: 4,078,786 km (0.115 R)
• M8: 4,326,969 km (0.112 R)
• M9: 4,775,912 km (0.048 R)
• M10: 5,942,925 km (0.118 R)
• M11: 9,480,615 km (0.111 R)
• M12: 10,692,957 km (0.063 R)
• M13: 11,791,005 km (0.091 R)
• M14: 12,886,660 km (0.079 R)
• M15: 16,667,596 km (0.088 R)
• M16: 16,937,172 km (0.051 R)
• M17: 19,198,792 km (0.095 R)
• M18: 20,096,380 km (0.07 R)
• M19: 20,401,709 km (0.031 R)
• M20: 24,889,944 km (0.087 R)
• M21: 26,683,772 km (0.117 R)
• M22: 27,800,371 km (0.03 R)
• M23: 41,544,974 km (0.117 R)
• M24: 44,404,089 km (0.109 R)
• M25: 46,322,233 km (0.075 R)
• M26: 52,406,976 km (0.054 R)
• M27: 55,739,718 km (0.096 R)
• M28: 56,342,148 km (0.108 R)
• M29: 57,355,824 km (0.104 R)
• M30: 63,258,058 km (0.094 R)
• M31: 64,794,428 km (0.098 R)
• M32: 72,850,273 km (0.098 R)
• M33: 77,990,307 km (0.118 R)
• M34: 85,744,712 km (0.119 R)
• M35: 86,011,745 km (0.104 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 15,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit