🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.56 AU - 0.86 AU

Year: 124 Days

Day: 18.4 Hours

Environment

Temp: 756 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,558,378 km

• M1: 195,674 km (0.067 R)
• M2: 334,950 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.51 AU - 1.61 AU

Year: 404 Days

Day: 37.8 Hours

Environment

Temp: 470 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 110,558,378 km

• M1: 524,789 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 1.47 AU - 1.65 AU

Year: 404 Days

Day: 43.9 Hours

Environment

Temp: 396 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.16 AU - 2.9 AU

Year: 833 Days

Day: 15.9 Hours

Environment

Temp: 277 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.76 AU - 4.2 AU

Year: 1345 Days

Day: 21.4 Hours

Environment

Temp: 236 °C

Axial Tilt: 34.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,558,378 km

• M1: 26,778 km (0.114 R)
• M2: 888,911 km (0.118 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 3.23 AU - 4.61 AU

Year: 1607 Days

Day: 18.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 110,558,378 km

• M1: 33,809 km (0.096 R)
• M2: 60,138 km (0.06 R)

Planet 7 - Ice Giant

Semi-Major Axis: 35.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.2

Radius: 4.2

Gravity: 25.58 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 31.28 AU - 39.02 AU

Year: 43162 Days

Day: 24.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 110,558,378 km

• M1: 52,210 km (0.033 R)
• M2: 211,681 km (0.092 R)
• M3: 1,212,940 km (0.081 R)
• M4: 1,820,606 km (0.087 R)
• M5: 2,017,028 km (0.113 R)
• M6: 2,426,477 km (0.101 R)
• M7: 3,539,186 km (0.107 R)
• M8: 3,951,777 km (0.111 R)
• M9: 4,550,618 km (0.09 R)
• M10: 5,833,270 km (0.105 R)
• M11: 6,358,508 km (0.116 R)
• M12: 7,019,132 km (0.095 R)
• M13: 7,338,972 km (0.111 R)
• M14: 7,724,336 km (0.101 R)
• M15: 7,893,532 km (0.078 R)
• M16: 9,337,749 km (0.113 R)
• M17: 14,624,987 km (0.049 R)
• M18: 15,411,722 km (0.112 R)
• M19: 15,860,815 km (0.031 R)
• M20: 17,744,551 km (0.103 R)
• M21: 19,148,677 km (0.119 R)
• M22: 20,733,367 km (0.105 R)
• M23: 21,391,000 km (0.104 R)
• M24: 22,289,335 km (0.095 R)
• M25: 23,802,368 km (0.034 R)
• M26: 29,981,657 km (0.062 R)
• M27: 31,678,097 km (0.04 R)
• M28: 32,696,709 km (0.097 R)
• M29: 33,437,368 km (0.103 R)
• M30: 35,106,432 km (0.056 R)
• M31: 37,793,658 km (0.07 R)
• M32: 38,609,266 km (0.058 R)
• M33: 39,104,285 km (0.118 R)
• M34: 48,561,713 km (0.037 R)
• M35: 49,719,750 km (0.089 R)
• M36: 53,100,512 km (0.036 R)
• M37: 61,428,626 km (0.098 R)
• M38: 69,364,194 km (0.063 R)
• M39: 77,431,559 km (0.108 R)
• M40: 94,200,283 km (0.119 R)
• M41: 97,515,821 km (0.093 R)
• M42: 102,791,390 km (0.047 R)

Kuiper Belt

Range: 53 - 73 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 561 - 18,910 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit