🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.52 AU - 0.64 AU

Year: 165 Days

Day: 42.8 Hours

Environment

Temp: 224 °C

Axial Tilt: 52.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.03 AU - 1.05 AU

Year: 395 Days

Day: 29.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 96 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.03 AU - 1.25 AU

Year: 454 Days

Day: 39.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,419,905 km

• M1: 100,081 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.94 AU - 1.42 AU

Year: 478 Days

Day: 27.7 Hours

Environment

Temp: -5 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 41,419,905 km

• M1: 107,710 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.28 AU - 2.12 AU

Year: 826 Days

Day: 32.4 Hours

Environment

Temp: -47 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.07 AU - 2.47 AU

Year: 1275 Days

Day: 37 Hours

Environment

Temp: -92 °C

Axial Tilt: 42.6 °

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: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 3.26 AU - 4.92 AU

Year: 3083 Days

Day: 41.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 13.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.6

Radius: 9.5

Gravity: 8.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 6.68 AU - 7.98 AU

Year: 7398 Days

Day: 9.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 41,419,905 km

• M1: 124,914 km (0.115 R)
• M2: 271,670 km (0.094 R)
• M3: 539,001 km (0.052 R)
• M4: 802,593 km (0.102 R)
• M5: 899,532 km (0.065 R)
• M6: 1,070,223 km (0.11 R)
• M7: 1,543,551 km (0.091 R)
• M8: 1,943,426 km (0.038 R)
• M9: 2,053,979 km (0.101 R)
• M10: 2,328,192 km (0.097 R)
• M11: 2,736,743 km (0.085 R)
• M12: 4,585,025 km (0.119 R)
• M13: 4,974,279 km (0.041 R)
• M14: 5,374,004 km (0.105 R)
• M15: 5,562,198 km (0.081 R)
• M16: 6,270,245 km (0.116 R)
• M17: 6,803,113 km (0.059 R)
• M18: 6,904,690 km (0.09 R)
• M19: 7,281,377 km (0.059 R)
• M20: 7,350,641 km (0.073 R)
• M21: 7,454,761 km (0.097 R)
• M22: 8,306,272 km (0.114 R)
• M23: 8,670,244 km (0.097 R)
• M24: 8,817,298 km (0.049 R)
• M25: 8,965,101 km (0.088 R)
• M26: 9,039,302 km (0.103 R)
• M27: 9,946,164 km (0.097 R)
• M28: 10,023,057 km (0.09 R)
• M29: 10,488,456 km (0.084 R)
• M30: 10,684,579 km (0.11 R)
• M31: 11,601,913 km (0.115 R)
• M32: 11,723,387 km (0.12 R)
• M33: 11,845,309 km (0.089 R)
• M34: 12,627,407 km (0.111 R)
• M35: 12,919,871 km (0.079 R)
• M36: 13,172,242 km (0.066 R)
• M37: 13,596,502 km (0.076 R)
• M38: 13,681,922 km (0.051 R)
• M39: 13,767,492 km (0.113 R)
• M40: 13,896,146 km (0.11 R)
• M41: 14,633,065 km (0.082 R)
• M42: 15,382,551 km (0.107 R)
• M43: 16,234,959 km (0.107 R)
• M44: 17,287,380 km (0.055 R)
• M45: 17,751,882 km (0.078 R)
• M46: 18,032,527 km (0.031 R)
• M47: 18,598,157 km (0.093 R)
• M48: 19,074,028 km (0.105 R)
• M49: 19,650,428 km (0.117 R)
• M50: 20,037,737 km (0.07 R)
• M51: 20,134,976 km (0.064 R)
• M52: 20,770,916 km (0.119 R)
• M53: 21,512,922 km (0.037 R)
• M54: 21,912,199 km (0.094 R)
• M55: 22,263,604 km (0.119 R)
• M56: 22,667,518 km (0.073 R)
• M57: 22,768,796 km (0.112 R)
• M58: 23,431,215 km (0.09 R)
• M59: 23,687,626 km (0.118 R)
• M60: 23,790,549 km (0.103 R)
• M61: 24,462,693 km (0.086 R)
• M62: 24,879,472 km (0.074 R)
• M63: 25,193,478 km (0.084 R)
• M64: 26,196,831 km (0.044 R)
• M65: 26,569,779 km (0.079 R)
• M66: 27,105,489 km (0.109 R)
• M67: 27,213,199 km (0.072 R)
• M68: 28,515,299 km (0.088 R)
• M69: 30,171,347 km (0.075 R)
• M70: 30,954,941 km (0.118 R)
• M71: 32,313,589 km (0.117 R)
• M72: 32,885,352 km (0.11 R)
• M73: 33,172,580 km (0.106 R)
• M74: 33,287,621 km (0.049 R)
• M75: 33,633,790 km (0.105 R)
• M76: 33,807,324 km (0.057 R)
• M77: 34,796,166 km (0.118 R)
• M78: 36,148,979 km (0.069 R)
• M79: 37,459,157 km (0.107 R)
• M80: 37,939,366 km (0.108 R)
• M81: 38,482,107 km (0.091 R)
• M82: 38,966,805 km (0.065 R)
• M83: 39,819,662 km (0.092 R)
• M84: 40,187,074 km (0.092 R)
• M85: 41,110,542 km (0.057 R)
• M86: 41,172,326 km (0.093 R)
• M87: 41,296,043 km (0.09 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 229 - 18,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit