🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.47 AU - 0.53 AU

Year: 132 Days

Day: 19 Hours

Environment

Temp: 171 °C

Axial Tilt: 18.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 67,712,347 km

• M1: 45,627 km (0.108 R)
• M2: 264,489 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.98 AU - 1.06 AU

Year: 384 Days

Day: 25.9 Hours

Environment

Temp: 32 °C

Axial Tilt: 57.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.17 AU - 1.35 AU

Year: 527 Days

Day: 32.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,712,347 km

• M1: 142,417 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.22 AU - 1.44 AU

Year: 572 Days

Day: 18.1 Hours

Environment

Temp: -31 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.06 AU - 3.96 AU

Year: 2451 Days

Day: 42.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.9 AU - 4.62 AU

Year: 2718 Days

Day: 37.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.1

Radius: 8.9

Gravity: 10.06 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.99 AU - 12.87 AU

Year: 12557 Days

Day: 8.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 55.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 67,712,347 km

• M1: 119,977 km (0.09 R)
• M2: 424,559 km (0.059 R)
• M3: 768,933 km (0.056 R)
• M4: 1,200,673 km (0.105 R)
• M5: 1,524,402 km (0.104 R)
• M6: 1,906,625 km (0.1 R)
• M7: 2,686,927 km (0.092 R)
• M8: 3,125,848 km (0.099 R)
• M9: 3,665,746 km (0.075 R)
• M10: 4,327,268 km (0.09 R)
• M11: 4,965,004 km (0.079 R)
• M12: 5,555,317 km (0.083 R)
• M13: 6,427,473 km (0.109 R)
• M14: 14,069,530 km (0.074 R)
• M15: 16,872,845 km (0.115 R)
• M16: 20,546,520 km (0.078 R)
• M17: 21,429,745 km (0.057 R)
• M18: 23,083,251 km (0.119 R)
• M19: 29,874,096 km (0.105 R)
• M20: 34,577,902 km (0.107 R)
• M21: 35,826,596 km (0.073 R)
• M22: 40,846,502 km (0.111 R)
• M23: 47,985,761 km (0.113 R)
• M24: 48,757,985 km (0.104 R)
• M25: 51,445,361 km (0.06 R)
• M26: 53,400,755 km (0.116 R)
• M27: 54,899,427 km (0.082 R)
• M28: 58,505,184 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 475.2

Radius: 7.2

Gravity: 9.17 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 12.73 AU - 15.87 AU

Year: 20159 Days

Day: 21.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 67,712,347 km

• M1: 94,247 km (0.066 R)
• M2: 790,176 km (0.052 R)
• M3: 1,146,219 km (0.064 R)
• M4: 1,420,581 km (0.098 R)
• M5: 2,104,094 km (0.055 R)
• M6: 2,586,547 km (0.114 R)
• M7: 3,377,770 km (0.112 R)
• M8: 3,655,574 km (0.06 R)
• M9: 3,948,486 km (0.11 R)
• M10: 5,354,257 km (0.08 R)
• M11: 5,655,697 km (0.117 R)
• M12: 6,008,449 km (0.061 R)
• M13: 9,112,605 km (0.048 R)
• M14: 12,678,868 km (0.05 R)
• M15: 14,916,254 km (0.099 R)
• M16: 15,590,043 km (0.095 R)
• M17: 17,733,481 km (0.045 R)
• M18: 19,092,279 km (0.088 R)
• M19: 19,708,173 km (0.109 R)
• M20: 20,246,426 km (0.052 R)
• M21: 24,292,450 km (0.11 R)
• M22: 24,703,844 km (0.118 R)
• M23: 28,163,894 km (0.088 R)
• M24: 31,202,825 km (0.065 R)
• M25: 34,067,325 km (0.099 R)
• M26: 34,324,334 km (0.087 R)
• M27: 37,374,634 km (0.12 R)
• M28: 39,884,288 km (0.067 R)
• M29: 41,912,237 km (0.105 R)
• M30: 43,402,232 km (0.062 R)
• M31: 44,312,984 km (0.068 R)
• M32: 47,121,684 km (0.108 R)
• M33: 55,364,377 km (0.097 R)
• M34: 56,255,980 km (0.107 R)
• M35: 61,616,371 km (0.068 R)
• M36: 63,346,770 km (0.069 R)
• M37: 67,712,335 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,566 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit