🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.55 AU - 0.55 AU

Year: 149 Days

Day: 31.7 Hours

Environment

Temp: 208 °C

Axial Tilt: 10 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.55 AU - 0.73 AU

Year: 187 Days

Day: 36.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.78 AU - 0.92 AU

Year: 286 Days

Day: 31.2 Hours

Environment

Temp: 89 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 60,451,771 km

• M1: 319,840 km (0.111 R)
• M2: 453,581 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.99 AU - 2.51 AU

Year: 1233 Days

Day: 47.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,451,771 km

• M1: 38,746 km (0.11 R)
• M2: 238,010 km (0.116 R)

Asteroid Belt

Center: 7.82 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430

Radius: 5.4

Gravity: 14.75 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 11.29 AU - 15.47 AU

Year: 17876 Days

Day: 23 Hours

Environment

Temp: -178 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 60,451,771 km

• M1: 201,060 km (0.086 R)
• M2: 264,190 km (0.044 R)
• M3: 305,778 km (0.114 R)
• M4: 365,318 km (0.07 R)
• M5: 462,557 km (0.09 R)
• M6: 514,467 km (0.075 R)
• M7: 742,305 km (0.111 R)
• M8: 803,939 km (0.12 R)
• M9: 910,602 km (0.069 R)
• M10: 1,433,447 km (0.115 R)
• M11: 1,485,058 km (0.08 R)
• M12: 1,537,268 km (0.11 R)
• M13: 2,151,068 km (0.092 R)
• M14: 2,421,990 km (0.094 R)
• M15: 2,640,253 km (0.089 R)
• M16: 2,735,846 km (0.1 R)
• M17: 3,095,778 km (0.12 R)
• M18: 3,610,395 km (0.12 R)
• M19: 3,645,551 km (0.117 R)
• M20: 4,040,938 km (0.101 R)
• M21: 4,077,589 km (0.109 R)
• M22: 4,151,191 km (0.108 R)
• M23: 4,374,541 km (0.118 R)
• M24: 4,525,784 km (0.094 R)
• M25: 5,590,024 km (0.11 R)
• M26: 5,878,149 km (0.08 R)
• M27: 5,919,737 km (0.117 R)
• M28: 6,727,865 km (0.089 R)
• M29: 7,389,985 km (0.096 R)
• M30: 8,165,201 km (0.12 R)
• M31: 9,158,082 km (0.087 R)
• M32: 11,100,611 km (0.12 R)
• M33: 11,880,464 km (0.034 R)
• M34: 11,985,781 km (0.102 R)
• M35: 12,570,559 km (0.09 R)
• M36: 13,657,388 km (0.1 R)
• M37: 13,878,494 km (0.07 R)
• M38: 15,343,356 km (0.078 R)
• M39: 17,034,410 km (0.074 R)
• M40: 17,272,271 km (0.109 R)
• M41: 17,871,710 km (0.083 R)
• M42: 19,090,932 km (0.078 R)
• M43: 19,710,567 km (0.067 R)
• M44: 21,096,890 km (0.116 R)
• M45: 21,288,375 km (0.101 R)
• M46: 21,544,637 km (0.116 R)
• M47: 21,866,272 km (0.056 R)
• M48: 21,995,375 km (0.067 R)
• M49: 22,449,255 km (0.074 R)
• M50: 24,095,430 km (0.099 R)
• M51: 25,848,268 km (0.083 R)
• M52: 26,258,465 km (0.066 R)
• M53: 26,877,950 km (0.107 R)
• M54: 27,991,258 km (0.119 R)
• M55: 28,906,647 km (0.067 R)
• M56: 29,689,044 km (0.054 R)
• M57: 31,347,037 km (0.118 R)
• M58: 33,109,150 km (0.12 R)
• M59: 33,629,003 km (0.082 R)
• M60: 34,076,899 km (0.051 R)
• M61: 34,226,646 km (0.104 R)
• M62: 35,280,713 km (0.119 R)
• M63: 35,659,794 km (0.039 R)
• M64: 35,735,640 km (0.061 R)
• M65: 36,421,846 km (0.106 R)
• M66: 37,035,496 km (0.116 R)
• M67: 37,266,475 km (0.026 R)
• M68: 37,343,518 km (0.08 R)
• M69: 37,497,903 km (0.098 R)
• M70: 37,884,614 km (0.078 R)
• M71: 38,584,283 km (0.042 R)
• M72: 38,740,313 km (0.108 R)
• M73: 39,602,296 km (0.11 R)
• M74: 40,312,288 km (0.119 R)
• M75: 41,744,837 km (0.113 R)
• M76: 41,824,872 km (0.104 R)
• M77: 43,436,939 km (0.027 R)
• M78: 43,761,865 km (0.072 R)
• M79: 43,924,628 km (0.106 R)
• M80: 44,413,962 km (0.087 R)
• M81: 45,316,037 km (0.06 R)
• M82: 45,563,023 km (0.078 R)
• M83: 46,306,824 km (0.07 R)
• M84: 47,806,393 km (0.112 R)
• M85: 48,730,609 km (0.085 R)
• M86: 50,767,533 km (0.118 R)
• M87: 51,024,094 km (0.084 R)
• M88: 55,803,596 km (0.104 R)
• M89: 57,220,587 km (0.062 R)
• M90: 57,398,459 km (0.097 R)
• M91: 57,665,790 km (0.113 R)
• M92: 59,008,282 km (0.117 R)
• M93: 59,458,123 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,146 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit