🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.63 AU - 0.63 AU

Year: 185 Days

Day: 36.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,575,905 km

• M1: 130,749 km (0.07 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.54 AU - 0.74 AU

Year: 190 Days

Day: 12.5 Hours

Environment

Temp: 151 °C

Axial Tilt: 136.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.69 AU - 1.09 AU

Year: 311 Days

Day: 21.3 Hours

Environment

Temp: 146 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,575,905 km

• M1: 31,416 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.71 AU - 1.13 AU

Year: 327 Days

Day: 31.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.08 AU - 1.12 AU

Year: 428 Days

Day: 15.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 38.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.75 AU - 1.83 AU

Year: 888 Days

Day: 31.1 Hours

Environment

Temp: -66 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.85 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 789.9

Radius: 5.5

Gravity: 26.11 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 11.4 AU - 16.4 AU

Year: 19219 Days

Day: 18.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,575,905 km

• M1: 68,665 km (0.047 R)
• M2: 281,394 km (0.082 R)
• M3: 756,965 km (0.094 R)
• M4: 1,114,953 km (0.11 R)
• M5: 1,295,966 km (0.114 R)
• M6: 1,981,424 km (0.068 R)
• M7: 2,426,178 km (0.119 R)
• M8: 4,852,656 km (0.059 R)
• M9: 5,149,308 km (0.107 R)
• M10: 5,576,859 km (0.101 R)
• M11: 6,817,474 km (0.115 R)
• M12: 7,095,427 km (0.093 R)
• M13: 10,366,085 km (0.069 R)
• M14: 10,920,944 km (0.112 R)
• M15: 12,157,071 km (0.107 R)
• M16: 16,174,671 km (0.104 R)
• M17: 18,659,492 km (0.117 R)
• M18: 23,521,273 km (0.112 R)
• M19: 23,837,224 km (0.118 R)
• M20: 24,802,280 km (0.104 R)
• M21: 28,088,496 km (0.109 R)
• M22: 30,392,004 km (0.111 R)
• M23: 31,018,520 km (0.09 R)
• M24: 31,653,563 km (0.064 R)
• M25: 37,477,558 km (0.101 R)
• M26: 43,185,016 km (0.083 R)
• M27: 51,011,827 km (0.114 R)
• M28: 51,541,254 km (0.027 R)
• M29: 52,252,891 km (0.115 R)
• M30: 53,513,851 km (0.112 R)
• M31: 58,568,015 km (0.059 R)
• M32: 67,470,584 km (0.095 R)
• M33: 68,750,394 km (0.062 R)
• M34: 71,138,425 km (0.1 R)
• M35: 75,164,553 km (0.032 R)
• M36: 76,079,493 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529.8

Radius: 4.5

Gravity: 26.16 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 18.92 AU - 18.92 AU

Year: 30520 Days

Day: 24.8 Hours

Environment

Temp: -205 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 92,575,905 km

• M1: 55,950 km (0.096 R)
• M2: 288,724 km (0.11 R)
• M3: 641,775 km (0.095 R)
• M4: 853,007 km (0.035 R)
• M5: 2,243,070 km (0.12 R)
• M6: 4,091,203 km (0.104 R)
• M7: 5,460,173 km (0.043 R)
• M8: 5,801,405 km (0.111 R)
• M9: 8,099,528 km (0.113 R)
• M10: 9,600,443 km (0.051 R)
• M11: 11,830,349 km (0.101 R)
• M12: 11,971,420 km (0.059 R)
• M13: 22,106,077 km (0.069 R)
• M14: 25,581,685 km (0.089 R)
• M15: 28,257,991 km (0.028 R)
• M16: 37,547,270 km (0.103 R)
• M17: 55,285,539 km (0.106 R)
• M18: 56,674,405 km (0.083 R)
• M19: 60,980,580 km (0.104 R)
• M20: 62,890,945 km (0.04 R)
• M21: 65,279,724 km (0.048 R)
• M22: 68,860,947 km (0.083 R)
• M23: 71,164,455 km (0.062 R)
• M24: 75,439,364 km (0.109 R)
• M25: 80,134,044 km (0.072 R)
• M26: 81,401,138 km (0.047 R)
• M27: 88,474,574 km (0.058 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 15,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit