🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 142 Days

Day: 14.1 Hours

Environment

Temp: 201 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,548,489 km

• M1: 17,353 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.58 AU - 0.64 AU

Year: 176 Days

Day: 45.8 Hours

Environment

Temp: 216 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.81 AU - 0.87 AU

Year: 284 Days

Day: 30.9 Hours

Environment

Temp: 111 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.47 AU - 1.99 AU

Year: 840 Days

Day: 45.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.84 AU - 2 AU

Year: 982 Days

Day: 47.4 Hours

Environment

Temp: -60 °C

Axial Tilt: 102.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,548,489 km

• M1: 46,375 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.43 AU - 2.53 AU

Year: 1441 Days

Day: 27.5 Hours

Environment

Temp: -97 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.95 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 348.4

Radius: 5.8

Gravity: 10.36 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 13.65 AU - 17.19 AU

Year: 22341 Days

Day: 21.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 58,548,489 km

• M1: 72,106 km (0.045 R)
• M2: 263,143 km (0.07 R)
• M3: 986,448 km (0.075 R)
• M4: 1,430,455 km (0.079 R)
• M5: 2,293,635 km (0.059 R)
• M6: 3,380,613 km (0.088 R)
• M7: 3,946,541 km (0.11 R)
• M8: 4,158,970 km (0.064 R)
• M9: 4,379,029 km (0.078 R)
• M10: 6,184,226 km (0.093 R)
• M11: 6,596,967 km (0.068 R)
• M12: 9,203,261 km (0.031 R)
• M13: 12,684,703 km (0.115 R)
• M14: 16,095,085 km (0.048 R)
• M15: 20,791,262 km (0.104 R)
• M16: 21,810,023 km (0.108 R)
• M17: 23,946,730 km (0.073 R)
• M18: 29,774,913 km (0.056 R)
• M19: 31,067,887 km (0.112 R)
• M20: 36,748,119 km (0.105 R)
• M21: 37,015,450 km (0.095 R)
• M22: 42,345,622 km (0.12 R)
• M23: 42,639,432 km (0.106 R)
• M24: 46,741,406 km (0.076 R)
• M25: 49,130,185 km (0.113 R)
• M26: 49,617,575 km (0.115 R)
• M27: 50,436,922 km (0.119 R)
• M28: 52,609,532 km (0.095 R)
• M29: 54,322,428 km (0.084 R)
• M30: 55,192,788 km (0.062 R)
• M31: 56,249,398 km (0.074 R)
• M32: 63,256,263 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 214.5

Radius: 4.3

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 15.68 AU - 16.78 AU

Year: 24124 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,548,489 km

• M1: 53,406 km (0.118 R)
• M2: 271,371 km (0.116 R)
• M3: 487,240 km (0.105 R)
• M4: 676,332 km (0.119 R)
• M5: 1,093,560 km (0.107 R)
• M6: 1,230,592 km (0.118 R)
• M7: 1,450,800 km (0.036 R)
• M8: 2,252,645 km (0.12 R)
• M9: 4,418,224 km (0.038 R)
• M10: 4,935,084 km (0.116 R)
• M11: 5,821,751 km (0.096 R)
• M12: 6,126,631 km (0.099 R)
• M13: 6,768,256 km (0.11 R)
• M14: 10,161,884 km (0.065 R)
• M15: 11,884,803 km (0.11 R)
• M16: 13,659,931 km (0.115 R)
• M17: 19,269,552 km (0.107 R)
• M18: 21,345,372 km (0.107 R)
• M19: 23,469,961 km (0.109 R)
• M20: 25,127,954 km (0.119 R)
• M21: 27,387,481 km (0.046 R)
• M22: 31,255,334 km (0.037 R)
• M23: 34,476,624 km (0.073 R)
• M24: 42,981,263 km (0.106 R)
• M25: 44,717,496 km (0.062 R)
• M26: 46,199,562 km (0.047 R)
• M27: 48,020,916 km (0.076 R)
• M28: 48,483,623 km (0.088 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 11,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit