🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.53 AU - 0.55 AU

Year: 148 Days

Day: 41.2 Hours

Environment

Temp: 211 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 40,880,807 km

• M1: 43,832 km (0.117 R)
• M2: 156,928 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.08

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.54 AU - 0.64 AU

Year: 169 Days

Day: 22.9 Hours

Environment

Temp: 195 °C

Axial Tilt: 8.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.02 AU - 1.12 AU

Year: 413 Days

Day: 32.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,880,807 km

• M1: 217,665 km (0.091 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 2.63 AU - 4.01 AU

Year: 2255 Days

Day: 15.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 142 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,880,807 km

• M1: 896,241 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.17 AU - 4.43 AU

Year: 2761 Days

Day: 39.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.26 AU - 4.68 AU

Year: 2949 Days

Day: 40.2 Hours

Environment

Temp: -137 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,880,807 km

• M1: 558,898 km (0.106 R)
• M2: 2,382,196 km (0.069 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.4

Radius: 13.8

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.28 AU - 9.32 AU

Year: 8121 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 40,880,807 km

• M1: 178,321 km (0.06 R)
• M2: 278,252 km (0.039 R)
• M3: 485,146 km (0.077 R)
• M4: 1,007,841 km (0.066 R)
• M5: 1,289,085 km (0.104 R)
• M6: 1,420,581 km (0.12 R)
• M7: 2,168,421 km (0.091 R)
• M8: 2,281,218 km (0.116 R)
• M9: 2,728,366 km (0.083 R)
• M10: 2,875,271 km (0.049 R)
• M11: 3,100,865 km (0.111 R)
• M12: 3,280,532 km (0.08 R)
• M13: 4,033,458 km (0.074 R)
• M14: 4,343,724 km (0.05 R)
• M15: 4,720,710 km (0.042 R)
• M16: 4,809,272 km (0.107 R)
• M17: 5,138,687 km (0.118 R)
• M18: 5,229,792 km (0.051 R)
• M19: 5,693,695 km (0.062 R)
• M20: 5,914,651 km (0.119 R)
• M21: 6,995,047 km (0.101 R)
• M22: 7,164,092 km (0.08 R)
• M23: 7,334,484 km (0.04 R)
• M24: 7,471,815 km (0.043 R)
• M25: 8,242,244 km (0.102 R)
• M26: 8,855,147 km (0.095 R)
• M27: 9,745,254 km (0.117 R)
• M28: 9,934,346 km (0.094 R)
• M29: 10,201,228 km (0.055 R)
• M30: 10,431,759 km (0.116 R)
• M31: 10,898,055 km (0.115 R)
• M32: 11,015,639 km (0.101 R)
• M33: 11,212,809 km (0.111 R)
• M34: 11,490,612 km (0.109 R)
• M35: 11,610,291 km (0.108 R)
• M36: 12,337,785 km (0.05 R)
• M37: 12,665,853 km (0.05 R)
• M38: 12,789,571 km (0.076 R)
• M39: 13,582,888 km (0.043 R)
• M40: 13,964,213 km (0.034 R)
• M41: 14,349,129 km (0.106 R)
• M42: 14,780,868 km (0.041 R)
• M43: 14,911,317 km (0.105 R)
• M44: 15,042,066 km (0.1 R)
• M45: 15,173,263 km (0.098 R)
• M46: 16,821,832 km (0.102 R)
• M47: 17,368,762 km (0.04 R)
• M48: 17,644,321 km (0.087 R)
• M49: 18,107,027 km (0.095 R)
• M50: 19,423,638 km (0.109 R)
• M51: 19,805,412 km (0.063 R)
• M52: 22,048,931 km (0.116 R)
• M53: 22,647,472 km (0.112 R)
• M54: 22,797,818 km (0.085 R)
• M55: 24,218,100 km (0.067 R)
• M56: 24,629,195 km (0.112 R)
• M57: 24,835,491 km (0.066 R)
• M58: 25,614,596 km (0.059 R)
• M59: 25,719,165 km (0.093 R)
• M60: 26,348,972 km (0.116 R)
• M61: 27,517,032 km (0.094 R)
• M62: 27,624,144 km (0.072 R)
• M63: 29,028,120 km (0.112 R)
• M64: 29,464,797 km (0.052 R)
• M65: 30,013,671 km (0.055 R)
• M66: 30,510,486 km (0.105 R)
• M67: 32,186,431 km (0.041 R)
• M68: 32,468,722 km (0.069 R)
• M69: 33,092,545 km (0.049 R)
• M70: 33,605,815 km (0.084 R)
• M71: 34,698,329 km (0.025 R)
• M72: 35,045,695 km (0.11 R)
• M73: 35,219,827 km (0.047 R)
• M74: 35,336,064 km (0.113 R)
• M75: 35,510,645 km (0.076 R)
• M76: 35,743,868 km (0.031 R)
• M77: 36,505,471 km (0.041 R)
• M78: 37,806,673 km (0.108 R)
• M79: 38,104,373 km (0.099 R)
• M80: 38,402,970 km (0.104 R)
• M81: 38,702,465 km (0.087 R)
• M82: 39,847,188 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 215 - 14,642 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit