🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 153 Days

Day: 39 Hours

Environment

Temp: 218 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,433,929 km

• M1: 76,295 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.51 AU - 0.77 AU

Year: 182 Days

Day: 47.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 43 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,433,929 km

• M1: 157,527 km (0.087 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.61 AU - 0.79 AU

Year: 208 Days

Day: 45.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 34.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 78,433,929 km

• M1: 63,878 km (0.042 R)
• M2: 327,021 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 1.25 AU - 1.63 AU

Year: 613 Days

Day: 29.8 Hours

Environment

Temp: 8 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.08 AU - 2.98 AU

Year: 1428 Days

Day: 28 Hours

Environment

Temp: -71 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.9 AU - 3.02 AU

Year: 1807 Days

Day: 33 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,433,929 km

• M1: 768,035 km (0.056 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 4.23 AU - 6.29 AU

Year: 4280 Days

Day: 22.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.2

Radius: 3.6

Gravity: 73.47 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 12.41 AU - 14.75 AU

Year: 17754 Days

Day: 18.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 78,433,929 km

• M1: 64,626 km (0.082 R)
• M2: 100,829 km (0.113 R)
• M3: 160,967 km (0.088 R)
• M4: 558,000 km (0.05 R)
• M5: 648,507 km (0.114 R)
• M6: 671,844 km (0.101 R)
• M7: 793,018 km (0.099 R)
• M8: 895,044 km (0.111 R)
• M9: 974,331 km (0.066 R)
• M10: 1,404,275 km (0.078 R)
• M11: 1,654,852 km (0.117 R)
• M12: 1,953,150 km (0.106 R)
• M13: 2,232,150 km (0.1 R)
• M14: 2,376,362 km (0.068 R)
• M15: 2,826,951 km (0.091 R)
• M16: 3,426,240 km (0.065 R)
• M17: 3,592,593 km (0.089 R)
• M18: 4,195,173 km (0.111 R)
• M19: 4,283,735 km (0.056 R)
• M20: 4,553,310 km (0.119 R)
• M21: 4,690,192 km (0.114 R)
• M22: 5,203,463 km (0.051 R)
• M23: 5,251,035 km (0.107 R)
• M24: 5,346,478 km (0.093 R)
• M25: 5,394,499 km (0.103 R)
• M26: 5,981,372 km (0.119 R)
• M27: 6,282,363 km (0.102 R)
• M28: 8,299,690 km (0.061 R)
• M29: 8,410,991 km (0.1 R)
• M30: 9,784,748 km (0.074 R)
• M31: 10,020,365 km (0.034 R)
• M32: 10,079,456 km (0.076 R)
• M33: 10,317,466 km (0.11 R)
• M34: 10,497,133 km (0.107 R)
• M35: 10,557,271 km (0.1 R)
• M36: 11,411,026 km (0.119 R)
• M37: 11,472,960 km (0.085 R)
• M38: 11,846,207 km (0.037 R)
• M39: 12,160,362 km (0.068 R)
• M40: 12,350,202 km (0.046 R)
• M41: 13,378,837 km (0.114 R)
• M42: 13,837,504 km (0.051 R)
• M43: 14,301,257 km (0.1 R)
• M44: 16,695,422 km (0.12 R)
• M45: 17,687,255 km (0.119 R)
• M46: 18,407,270 km (0.103 R)
• M47: 18,697,939 km (0.112 R)
• M48: 22,845,689 km (0.077 R)
• M49: 22,923,630 km (0.064 R)
• M50: 24,103,508 km (0.106 R)
• M51: 24,901,014 km (0.119 R)
• M52: 24,981,199 km (0.115 R)
• M53: 25,061,533 km (0.108 R)
• M54: 27,179,540 km (0.116 R)
• M55: 27,926,033 km (0.077 R)
• M56: 29,693,681 km (0.097 R)
• M57: 30,290,876 km (0.056 R)
• M58: 32,719,149 km (0.068 R)
• M59: 33,071,152 km (0.118 R)
• M60: 33,690,039 km (0.103 R)
• M61: 33,867,612 km (0.082 R)
• M62: 35,119,147 km (0.095 R)
• M63: 35,569,736 km (0.083 R)
• M64: 35,931,613 km (0.11 R)
• M65: 36,567,853 km (0.088 R)
• M66: 36,750,363 km (0.076 R)
• M67: 40,368,237 km (0.054 R)
• M68: 41,504,134 km (0.07 R)
• M69: 41,694,423 km (0.093 R)
• M70: 44,194,951 km (0.102 R)
• M71: 45,463,242 km (0.05 R)
• M72: 50,046,322 km (0.098 R)
• M73: 50,147,600 km (0.105 R)
• M74: 50,248,878 km (0.082 R)
• M75: 51,367,870 km (0.085 R)
• M76: 51,470,045 km (0.073 R)
• M77: 51,981,670 km (0.104 R)
• M78: 52,289,542 km (0.103 R)
• M79: 53,319,972 km (0.11 R)
• M80: 54,461,254 km (0.117 R)
• M81: 55,191,591 km (0.047 R)
• M82: 56,451,355 km (0.116 R)
• M83: 58,465,092 km (0.091 R)
• M84: 60,502,316 km (0.118 R)
• M85: 60,826,045 km (0.066 R)
• M86: 65,862,258 km (0.118 R)
• M87: 66,417,565 km (0.031 R)
• M88: 67,981,012 km (0.114 R)
• M89: 68,429,956 km (0.096 R)
• M90: 73,087,835 km (0.077 R)
• M91: 73,202,576 km (0.036 R)
• M92: 75,745,142 km (0.077 R)
• M93: 76,443,465 km (0.113 R)
• M94: 77,144,032 km (0.108 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,891 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit