🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.55 AU - 0.61 AU

Year: 168 Days

Day: 30.3 Hours

Environment

Temp: 140 °C

Axial Tilt: 77.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 416 Days

Day: 40.4 Hours

Environment

Temp: 18 °C

Axial Tilt: 22.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,226,371 km

• M1: 249,230 km (0.118 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.2 AU - 1.3 AU

Year: 532 Days

Day: 45 Hours

Environment

Temp: -36 °C

Axial Tilt: 21.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,226,371 km

• M1: 107,710 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.32 AU - 1.6 AU

Year: 672 Days

Day: 36.7 Hours

Environment

Temp: -48 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,226,371 km

• M1: 34,258 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.56 AU - 1.68 AU

Year: 785 Days

Day: 16.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,226,371 km

• M1: 417,827 km (0.034 R)
• M2: 565,929 km (0.098 R)

Asteroid Belt

Center: 3.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.9

Radius: 14

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 4 AU - 5.84 AU

Year: 4156 Days

Day: 14.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 56,226,371 km

• M1: 174,132 km (0.077 R)
• M2: 1,780,813 km (0.076 R)
• M3: 2,903,695 km (0.034 R)
• M4: 4,480,157 km (0.032 R)
• M5: 8,358,781 km (0.109 R)
• M6: 9,406,565 km (0.082 R)
• M7: 12,433,079 km (0.107 R)
• M8: 17,064,031 km (0.109 R)
• M9: 18,300,906 km (0.037 R)
• M10: 19,136,410 km (0.118 R)
• M11: 19,796,286 km (0.101 R)
• M12: 23,177,497 km (0.099 R)
• M13: 23,776,188 km (0.056 R)
• M14: 24,308,607 km (0.107 R)
• M15: 24,926,745 km (0.098 R)

Asteroid Belt

Center: 6.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.2

Radius: 13.3

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.91 AU - 11.21 AU

Year: 10385 Days

Day: 6.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 131.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,226,371 km

• M1: 165,455 km (0.102 R)
• M2: 585,376 km (0.096 R)
• M3: 1,116,898 km (0.061 R)
• M4: 1,647,073 km (0.109 R)
• M5: 2,197,892 km (0.058 R)
• M6: 3,834,642 km (0.113 R)
• M7: 4,691,539 km (0.092 R)
• M8: 5,637,596 km (0.1 R)
• M9: 6,286,402 km (0.084 R)
• M10: 6,864,747 km (0.086 R)
• M11: 7,562,920 km (0.111 R)
• M12: 9,944,818 km (0.073 R)
• M13: 10,839,712 km (0.118 R)
• M14: 12,370,547 km (0.118 R)
• M15: 12,911,493 km (0.095 R)
• M16: 13,468,296 km (0.091 R)
• M17: 15,787,662 km (0.055 R)
• M18: 19,146,283 km (0.109 R)
• M19: 21,375,591 km (0.118 R)
• M20: 27,342,152 km (0.118 R)
• M21: 30,270,232 km (0.094 R)
• M22: 30,814,319 km (0.103 R)
• M23: 31,364,839 km (0.059 R)
• M24: 33,056,043 km (0.078 R)
• M25: 37,361,769 km (0.09 R)
• M26: 40,300,470 km (0.066 R)
• M27: 41,491,119 km (0.07 R)
• M28: 49,133,326 km (0.11 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 250.1

Radius: 3.5

Gravity: 20.42 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 13.12 AU - 15.88 AU

Year: 21026 Days

Day: 19 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,226,371 km

• M1: 44,580 km (0.115 R)
• M2: 277,953 km (0.12 R)
• M3: 781,948 km (0.098 R)
• M4: 1,919,191 km (0.118 R)
• M5: 3,030,105 km (0.118 R)
• M6: 3,558,933 km (0.118 R)
• M7: 3,831,351 km (0.084 R)
• M8: 4,829,468 km (0.031 R)
• M9: 5,301,001 km (0.115 R)
• M10: 7,452,517 km (0.041 R)
• M11: 7,807,363 km (0.09 R)
• M12: 10,069,582 km (0.117 R)
• M13: 10,339,008 km (0.108 R)
• M14: 24,512,210 km (0.091 R)
• M15: 33,462,351 km (0.116 R)
• M16: 35,530,242 km (0.108 R)
• M17: 41,137,470 km (0.053 R)
• M18: 55,554,815 km (0.09 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit