🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.61 AU - 0.61 AU

Year: 180 Days

Day: 24 Hours

Environment

Temp: 166 °C

Axial Tilt: 47.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,730,083 km

• M1: 401,820 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 241 Days

Day: 12.4 Hours

Environment

Temp: 90 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.59 AU - 0.95 AU

Year: 256 Days

Day: 28.3 Hours

Environment

Temp: 80 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.7 AU - 1.06 AU

Year: 313 Days

Day: 45.7 Hours

Environment

Temp: 26 °C

Axial Tilt: 8.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.29 AU - 1.41 AU

Year: 594 Days

Day: 23.5 Hours

Environment

Temp: -28 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.68 AU - 2.48 AU

Year: 1136 Days

Day: 23.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 116.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 365.3

Radius: 11.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 4.39 AU - 5.07 AU

Year: 3896 Days

Day: 7.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,730,083 km

• M1: 140,622 km (0.087 R)
• M2: 690,993 km (0.06 R)
• M3: 1,077,553 km (0.096 R)
• M4: 1,429,108 km (0.095 R)
• M5: 1,812,528 km (0.075 R)
• M6: 2,251,598 km (0.049 R)
• M7: 2,623,348 km (0.074 R)
• M8: 3,189,277 km (0.03 R)
• M9: 4,076,243 km (0.069 R)
• M10: 5,875,157 km (0.107 R)
• M11: 7,144,196 km (0.079 R)
• M12: 7,542,874 km (0.081 R)
• M13: 7,924,050 km (0.088 R)
• M14: 8,968,841 km (0.072 R)
• M15: 10,179,387 km (0.073 R)
• M16: 11,873,882 km (0.111 R)
• M17: 12,877,834 km (0.102 R)
• M18: 14,955,000 km (0.084 R)
• M19: 16,493,315 km (0.107 R)
• M20: 18,418,639 km (0.093 R)
• M21: 19,762,627 km (0.113 R)
• M22: 20,612,193 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 920.8

Radius: 7.5

Gravity: 16.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 13.98 AU - 14 AU

Year: 19819 Days

Day: 22.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 60,730,083 km

• M1: 93,349 km (0.076 R)
• M2: 347,516 km (0.119 R)
• M3: 801,097 km (0.057 R)
• M4: 1,161,478 km (0.114 R)
• M5: 1,698,085 km (0.092 R)
• M6: 2,277,478 km (0.095 R)
• M7: 4,489,881 km (0.106 R)
• M8: 4,740,757 km (0.085 R)
• M9: 5,590,772 km (0.096 R)
• M10: 6,768,256 km (0.075 R)
• M11: 8,421,911 km (0.045 R)
• M12: 12,717,465 km (0.044 R)
• M13: 17,655,242 km (0.049 R)
• M14: 19,867,345 km (0.044 R)
• M15: 20,643,908 km (0.068 R)
• M16: 21,039,744 km (0.069 R)
• M17: 25,620,431 km (0.095 R)
• M18: 32,928,137 km (0.11 R)
• M19: 41,355,434 km (0.104 R)
• M20: 44,565,206 km (0.079 R)
• M21: 47,592,468 km (0.113 R)
• M22: 50,933,886 km (0.05 R)
• M23: 53,122,802 km (0.114 R)
• M24: 56,909,274 km (0.049 R)
• M25: 62,095,533 km (0.081 R)
• M26: 63,961,766 km (0.064 R)
• M27: 65,226,467 km (0.104 R)
• M28: 68,460,922 km (0.087 R)
• M29: 78,322,863 km (0.085 R)
• M30: 79,044,224 km (0.077 R)
• M31: 81,480,874 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 164.6

Radius: 6.2

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 16.97 AU - 19.17 AU

Year: 29093 Days

Day: 19.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 60,730,083 km

• M1: 77,043 km (0.109 R)
• M2: 723,007 km (0.108 R)
• M3: 6,784,862 km (0.114 R)
• M4: 9,261,155 km (0.032 R)
• M5: 12,724,944 km (0.101 R)
• M6: 16,733,868 km (0.118 R)
• M7: 17,833,562 km (0.055 R)
• M8: 20,175,966 km (0.087 R)
• M9: 29,754,867 km (0.07 R)
• M10: 31,482,124 km (0.095 R)
• M11: 32,072,437 km (0.1 R)
• M12: 37,194,369 km (0.058 R)
• M13: 41,692,927 km (0.102 R)
• M14: 45,783,381 km (0.083 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: 257 - 16,188 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit