🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.76 AU - 0.8 AU

Year: 255 Days

Day: 21 Hours

Environment

Temp: 119 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.73 AU - 0.97 AU

Year: 291 Days

Day: 27.1 Hours

Environment

Temp: 71 °C

Axial Tilt: 27.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,941,009 km

• M1: 114,891 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 1.05 AU - 1.51 AU

Year: 537 Days

Day: 14.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 37.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.42 AU - 1.94 AU

Year: 808 Days

Day: 34.3 Hours

Environment

Temp: -53 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.25 AU - 3.69 AU

Year: 2397 Days

Day: 21.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,941,009 km

• M1: 566,527 km (0.087 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 3.08 AU - 4.46 AU

Year: 2715 Days

Day: 16.9 Hours

Environment

Temp: -114 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,941,009 km

• M1: 911,799 km (0.092 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 947.2

Radius: 14.1

Gravity: 4.76 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 4.93 AU - 5.85 AU

Year: 4641 Days

Day: 8.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 103,941,009 km

• M1: 180,714 km (0.065 R)
• M2: 874,100 km (0.101 R)
• M3: 1,516,922 km (0.095 R)
• M4: 1,963,771 km (0.097 R)
• M5: 2,434,257 km (0.034 R)
• M6: 3,154,271 km (0.063 R)
• M7: 3,897,623 km (0.066 R)
• M8: 4,677,327 km (0.026 R)
• M9: 6,713,354 km (0.069 R)
• M10: 7,365,601 km (0.1 R)
• M11: 7,872,887 km (0.116 R)
• M12: 8,326,318 km (0.083 R)
• M13: 8,917,679 km (0.063 R)
• M14: 9,452,790 km (0.071 R)
• M15: 10,862,002 km (0.079 R)
• M16: 12,256,404 km (0.091 R)
• M17: 13,180,021 km (0.119 R)
• M18: 13,713,038 km (0.109 R)
• M19: 15,051,042 km (0.086 R)
• M20: 16,781,889 km (0.086 R)
• M21: 17,281,845 km (0.051 R)
• M22: 20,494,160 km (0.104 R)
• M23: 21,210,435 km (0.081 R)
• M24: 22,391,061 km (0.092 R)
• M25: 22,921,236 km (0.105 R)
• M26: 24,164,394 km (0.065 R)
• M27: 25,126,010 km (0.097 R)
• M28: 25,863,826 km (0.107 R)
• M29: 28,960,502 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 671.4

Radius: 7.1

Gravity: 13.32 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.69 AU - 20.57 AU

Year: 32254 Days

Day: 21.6 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 103,941,009 km

• M1: 89,160 km (0.12 R)
• M2: 311,164 km (0.094 R)
• M3: 571,913 km (0.093 R)
• M4: 1,224,608 km (0.116 R)
• M5: 1,750,295 km (0.088 R)
• M6: 2,442,185 km (0.091 R)
• M7: 3,242,384 km (0.119 R)
• M8: 5,742,015 km (0.081 R)
• M9: 6,440,188 km (0.098 R)
• M10: 7,727,777 km (0.07 R)
• M11: 7,948,584 km (0.116 R)
• M12: 10,939,494 km (0.032 R)
• M13: 11,717,702 km (0.11 R)
• M14: 12,456,715 km (0.102 R)
• M15: 16,080,574 km (0.117 R)
• M16: 20,038,336 km (0.118 R)
• M17: 22,074,811 km (0.065 R)
• M18: 24,481,692 km (0.054 R)
• M19: 26,429,157 km (0.087 R)
• M20: 31,886,188 km (0.117 R)
• M21: 34,801,551 km (0.095 R)
• M22: 35,102,542 km (0.09 R)
• M23: 37,415,624 km (0.108 R)
• M24: 46,037,997 km (0.12 R)
• M25: 47,500,466 km (0.07 R)
• M26: 54,264,084 km (0.119 R)
• M27: 57,349,391 km (0.114 R)
• M28: 64,092,216 km (0.053 R)
• M29: 67,070,410 km (0.098 R)
• M30: 68,711,648 km (0.028 R)
• M31: 69,423,285 km (0.107 R)
• M32: 72,808,835 km (0.031 R)
• M33: 73,548,297 km (0.072 R)
• M34: 92,834,604 km (0.115 R)
• M35: 93,413,698 km (0.075 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: 397 - 17,038 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit