🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.78 AU - 0.96 AU

Year: 303 Days

Day: 13.7 Hours

Environment

Temp: 77 °C

Axial Tilt: 39.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,065,142 km

• M1: 18,700 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.72 AU - 1.02 AU

Year: 303 Days

Day: 32 Hours

Environment

Temp: 154 °C

Axial Tilt: 50 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 43,065,142 km

• M1: 489,933 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 1.11 AU - 1.75 AU

Year: 637 Days

Day: 22.5 Hours

Environment

Temp: -30 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.84 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.77 AU - 2.71 AU

Year: 1250 Days

Day: 36 Hours

Environment

Temp: -92 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 2.47 AU - 3.67 AU

Year: 2005 Days

Day: 20.6 Hours

Environment

Temp: -119 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,065,142 km

• M1: 1,376,001 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.67 AU - 4.39 AU

Year: 2472 Days

Day: 45.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 6.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.21 AU - 4.97 AU

Year: 3083 Days

Day: 31.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 43,065,142 km

• M1: 214,374 km (0.112 R)
• M2: 259,852 km (0.085 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.29 AU - 4.43 AU

Year: 3394 Days

Day: 43.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,065,142 km

• M1: 1,101,639 km (0.05 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564

Radius: 14.4

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.81 AU - 9.37 AU

Year: 9385 Days

Day: 5.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 43,065,142 km

• M1: 198,965 km (0.046 R)
• M2: 309,518 km (0.116 R)
• M3: 561,441 km (0.058 R)
• M4: 702,362 km (0.095 R)
• M5: 1,077,553 km (0.05 R)
• M6: 1,576,163 km (0.096 R)
• M7: 2,097,213 km (0.113 R)
• M8: 3,238,345 km (0.075 R)
• M9: 3,758,946 km (0.065 R)
• M10: 3,928,889 km (0.111 R)
• M11: 4,544,185 km (0.086 R)
• M12: 4,909,653 km (0.055 R)
• M13: 5,443,567 km (0.111 R)
• M14: 5,572,072 km (0.06 R)
• M15: 6,062,603 km (0.105 R)
• M16: 6,229,255 km (0.06 R)
• M17: 6,533,238 km (0.092 R)
• M18: 6,738,486 km (0.074 R)
• M19: 7,760,988 km (0.051 R)
• M20: 8,569,116 km (0.11 R)
• M21: 9,288,532 km (0.116 R)
• M22: 9,442,468 km (0.065 R)
• M23: 9,831,123 km (0.104 R)
• M24: 10,463,922 km (0.102 R)
• M25: 10,584,049 km (0.12 R)
• M26: 10,745,017 km (0.087 R)
• M27: 11,150,726 km (0.065 R)
• M28: 11,520,382 km (0.081 R)
• M29: 11,852,340 km (0.119 R)
• M30: 13,038,801 km (0.117 R)
• M31: 13,341,437 km (0.11 R)
• M32: 15,706,879 km (0.114 R)
• M33: 16,028,963 km (0.111 R)
• M34: 16,167,640 km (0.091 R)
• M35: 16,353,291 km (0.119 R)
• M36: 16,820,186 km (0.092 R)
• M37: 18,489,250 km (0.113 R)
• M38: 19,367,988 km (0.097 R)
• M39: 19,713,409 km (0.089 R)
• M40: 19,961,442 km (0.035 R)
• M41: 20,260,339 km (0.096 R)
• M42: 21,624,073 km (0.093 R)
• M43: 21,931,197 km (0.071 R)
• M44: 22,239,818 km (0.083 R)
• M45: 22,342,891 km (0.058 R)
• M46: 22,549,785 km (0.056 R)
• M47: 24,813,051 km (0.108 R)
• M48: 25,027,125 km (0.057 R)
• M49: 25,241,948 km (0.054 R)
• M50: 25,890,155 km (0.089 R)
• M51: 25,998,764 km (0.118 R)
• M52: 26,270,882 km (0.113 R)
• M53: 29,099,628 km (0.106 R)
• M54: 29,779,102 km (0.088 R)
• M55: 30,120,933 km (0.09 R)
• M56: 30,635,998 km (0.113 R)
• M57: 30,808,335 km (0.097 R)
• M58: 31,154,056 km (0.101 R)
• M59: 31,616,912 km (0.116 R)
• M60: 31,791,044 km (0.096 R)
• M61: 32,784,074 km (0.027 R)
• M62: 34,441,768 km (0.12 R)
• M63: 34,860,343 km (0.096 R)
• M64: 35,100,448 km (0.1 R)
• M65: 35,461,427 km (0.101 R)
• M66: 35,763,316 km (0.108 R)
• M67: 35,884,191 km (0.089 R)
• M68: 37,223,840 km (0.049 R)
• M69: 37,469,180 km (0.06 R)
• M70: 37,961,507 km (0.077 R)
• M71: 38,579,795 km (0.1 R)
• M72: 39,201,524 km (0.043 R)
• M73: 40,140,250 km (0.037 R)
• M74: 41,213,166 km (0.117 R)
• M75: 41,467,034 km (0.09 R)
• M76: 41,721,350 km (0.116 R)
• M77: 41,912,387 km (0.083 R)
• M78: 42,936,534 km (0.104 R)
• M79: 43,065,188 km (0.062 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,813 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit