🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 181 Days

Day: 24.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,015,780 km

• M1: 199,564 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.79 AU - 1.22 AU

Year: 381 Days

Day: 21.9 Hours

Environment

Temp: 5 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.13 AU - 1.43 AU

Year: 551 Days

Day: 29.6 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,015,780 km

• M1: 103,073 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.15 AU - 1.77 AU

Year: 672 Days

Day: 36.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.11 AU - 2.39 AU

Year: 1285 Days

Day: 43.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 100,015,780 km

• M1: 45,179 km (0.093 R)
• M2: 164,707 km (0.117 R)

Asteroid Belt

Center: 3.63 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 8

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.29 AU - 5.73 AU

Year: 4270 Days

Day: 13.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 100,015,780 km

• M1: 99,483 km (0.097 R)
• M2: 369,507 km (0.117 R)
• M3: 634,295 km (0.09 R)
• M4: 1,464,563 km (0.087 R)
• M5: 2,608,388 km (0.117 R)
• M6: 4,053,354 km (0.099 R)
• M7: 5,373,107 km (0.109 R)
• M8: 5,851,371 km (0.045 R)
• M9: 6,860,708 km (0.105 R)
• M10: 7,221,538 km (0.027 R)
• M11: 7,629,791 km (0.111 R)
• M12: 7,945,891 km (0.054 R)
• M13: 9,180,821 km (0.029 R)
• M14: 11,561,372 km (0.064 R)
• M15: 12,942,909 km (0.044 R)
• M16: 13,342,784 km (0.102 R)
• M17: 14,166,918 km (0.108 R)
• M18: 14,699,038 km (0.117 R)
• M19: 15,134,368 km (0.097 R)
• M20: 16,260,092 km (0.076 R)
• M21: 16,725,640 km (0.115 R)
• M22: 19,317,274 km (0.107 R)
• M23: 20,237,450 km (0.114 R)
• M24: 24,590,150 km (0.091 R)
• M25: 25,670,546 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 841.9

Radius: 4.2

Gravity: 47.73 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.3 AU - 21.12 AU

Year: 27187 Days

Day: 18.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 100,015,780 km

• M1: 55,800 km (0.112 R)
• M2: 247,435 km (0.095 R)
• M3: 913,445 km (0.093 R)
• M4: 1,160,730 km (0.032 R)
• M5: 2,916,410 km (0.114 R)
• M6: 4,015,955 km (0.084 R)
• M7: 4,228,833 km (0.077 R)
• M8: 5,981,970 km (0.063 R)
• M9: 6,841,559 km (0.12 R)
• M10: 8,394,535 km (0.069 R)
• M11: 8,742,948 km (0.049 R)
• M12: 13,157,133 km (0.109 R)
• M13: 13,312,565 km (0.077 R)
• M14: 13,469,044 km (0.109 R)
• M15: 15,880,562 km (0.077 R)
• M16: 17,796,163 km (0.071 R)
• M17: 22,630,717 km (0.115 R)
• M18: 28,401,305 km (0.072 R)
• M19: 29,449,538 km (0.1 R)
• M20: 29,582,231 km (0.092 R)
• M21: 34,046,680 km (0.043 R)
• M22: 39,421,133 km (0.067 R)
• M23: 42,224,298 km (0.069 R)
• M24: 43,244,556 km (0.068 R)
• M25: 43,760,818 km (0.119 R)
• M26: 45,157,613 km (0.074 R)
• M27: 49,713,467 km (0.049 R)
• M28: 50,279,844 km (0.115 R)
• M29: 56,592,575 km (0.102 R)
• M30: 58,040,383 km (0.059 R)
• M31: 62,532,060 km (0.1 R)
• M32: 69,577,521 km (0.111 R)
• M33: 71,238,506 km (0.075 R)
• M34: 77,133,709 km (0.104 R)
• M35: 84,680,473 km (0.085 R)
• M36: 85,758,475 km (0.044 R)
• M37: 86,300,917 km (0.114 R)
• M38: 97,931,254 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 15,750 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit