🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.38 AU - 2.82 AU

Year: 1502 Days

Day: 16 Hours

Environment

Temp: -78 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,558,936 km

• M1: 1,180,477 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.42 AU - 3.56 AU

Year: 2335 Days

Day: 34.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,558,936 km

• M1: 85,420 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 3.61 AU - 5.05 AU

Year: 3227 Days

Day: 33.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 117.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 4.05 AU - 5.63 AU

Year: 3814 Days

Day: 23.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,558,936 km

• M1: 661,073 km (0.08 R)

Asteroid Belt

Center: 9.03 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 564.7

Radius: 6.3

Gravity: 14.23 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 10.67 AU - 15.77 AU

Year: 17216 Days

Day: 16.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 64,558,936 km

• M1: 221,255 km (0.089 R)
• M2: 574,905 km (0.086 R)
• M3: 673,490 km (0.102 R)
• M4: 910,004 km (0.082 R)
• M5: 1,221,766 km (0.112 R)
• M6: 1,376,300 km (0.1 R)
• M7: 1,564,794 km (0.06 R)
• M8: 2,758,734 km (0.118 R)
• M9: 2,859,862 km (0.091 R)
• M10: 3,749,671 km (0.117 R)
• M11: 4,558,098 km (0.091 R)
• M12: 5,334,510 km (0.061 R)
• M13: 5,716,434 km (0.095 R)
• M14: 6,063,351 km (0.116 R)
• M15: 6,283,559 km (0.067 R)
• M16: 7,098,269 km (0.11 R)
• M17: 7,283,771 km (0.115 R)
• M18: 7,612,288 km (0.089 R)
• M19: 7,849,999 km (0.11 R)
• M20: 8,725,595 km (0.067 R)
• M21: 8,874,594 km (0.111 R)
• M22: 9,326,530 km (0.101 R)
• M23: 9,683,171 km (0.099 R)
• M24: 10,044,300 km (0.087 R)
• M25: 10,357,259 km (0.06 R)
• M26: 11,750,614 km (0.085 R)
• M27: 12,191,030 km (0.115 R)
• M28: 12,302,031 km (0.05 R)
• M29: 12,749,179 km (0.099 R)
• M30: 13,890,312 km (0.048 R)
• M31: 15,063,758 km (0.094 R)
• M32: 15,421,895 km (0.065 R)
• M33: 15,843,312 km (0.115 R)
• M34: 17,692,043 km (0.101 R)
• M35: 17,754,874 km (0.113 R)
• M36: 17,817,705 km (0.036 R)
• M37: 18,577,961 km (0.118 R)
• M38: 18,641,839 km (0.116 R)
• M39: 18,897,801 km (0.042 R)
• M40: 20,921,412 km (0.059 R)
• M41: 22,466,608 km (0.113 R)
• M42: 23,287,302 km (0.084 R)
• M43: 23,701,239 km (0.077 R)
• M44: 23,839,767 km (0.103 R)
• M45: 24,676,767 km (0.099 R)
• M46: 25,594,251 km (0.116 R)
• M47: 25,665,310 km (0.036 R)
• M48: 25,878,936 km (0.061 R)
• M49: 26,021,502 km (0.069 R)
• M50: 26,379,341 km (0.093 R)
• M51: 26,666,868 km (0.047 R)
• M52: 26,955,292 km (0.041 R)
• M53: 27,027,548 km (0.097 R)
• M54: 27,172,359 km (0.109 R)
• M55: 27,973,156 km (0.085 R)
• M56: 30,271,279 km (0.087 R)
• M57: 30,346,377 km (0.099 R)
• M58: 33,247,229 km (0.049 R)
• M59: 34,025,288 km (0.073 R)
• M60: 34,338,097 km (0.038 R)
• M61: 35,361,496 km (0.08 R)
• M62: 36,714,908 km (0.117 R)
• M63: 37,277,097 km (0.105 R)
• M64: 38,817,356 km (0.106 R)
• M65: 39,308,037 km (0.098 R)
• M66: 39,554,275 km (0.112 R)
• M67: 41,876,034 km (0.114 R)
• M68: 42,043,584 km (0.099 R)
• M69: 43,391,760 km (0.07 R)
• M70: 45,096,877 km (0.057 R)
• M71: 45,354,484 km (0.086 R)
• M72: 45,440,503 km (0.101 R)
• M73: 45,698,858 km (0.116 R)
• M74: 48,220,929 km (0.076 R)
• M75: 49,543,075 km (0.119 R)
• M76: 50,342,077 km (0.07 R)
• M77: 50,787,729 km (0.038 R)
• M78: 51,593,314 km (0.041 R)
• M79: 52,313,029 km (0.119 R)
• M80: 54,491,772 km (0.104 R)
• M81: 56,145,278 km (0.095 R)
• M82: 56,237,580 km (0.114 R)
• M83: 56,885,338 km (0.061 R)
• M84: 59,031,320 km (0.116 R)
• M85: 59,501,207 km (0.115 R)
• M86: 60,918,647 km (0.083 R)
• M87: 61,108,486 km (0.114 R)
• M88: 61,774,496 km (0.095 R)
• M89: 62,156,120 km (0.098 R)
• M90: 63,113,546 km (0.062 R)
• M91: 64,075,910 km (0.089 R)

Kuiper Belt

Range: 30.6 - 47.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 321 - 14,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit