🌌 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: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.51 AU - 0.61 AU

Year: 160 Days

Day: 29.3 Hours

Environment

Temp: 206 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.46 AU - 0.72 AU

Year: 174 Days

Day: 23.6 Hours

Environment

Temp: 152 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.89 AU - 2.97 AU

Year: 1920 Days

Day: 18.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,442,586 km

• M1: 251,773 km (0.088 R)
• M2: 2,055,774 km (0.045 R)

Asteroid Belt

Center: 10.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 18.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.8

Radius: 6.4

Gravity: 13.98 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.7 AU - 18.34 AU

Year: 29289 Days

Day: 20.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 92,442,586 km

• M1: 82,578 km (0.106 R)
• M2: 122,521 km (0.038 R)
• M3: 216,468 km (0.053 R)
• M4: 444,754 km (0.051 R)
• M5: 931,995 km (0.114 R)
• M6: 1,238,670 km (0.055 R)
• M7: 1,505,553 km (0.116 R)
• M8: 1,645,726 km (0.12 R)
• M9: 1,717,384 km (0.05 R)
• M10: 2,208,813 km (0.106 R)
• M11: 3,403,352 km (0.087 R)
• M12: 3,449,278 km (0.111 R)
• M13: 4,358,983 km (0.074 R)
• M14: 4,509,179 km (0.099 R)
• M15: 4,814,508 km (0.082 R)
• M16: 5,880,393 km (0.104 R)
• M17: 6,326,494 km (0.118 R)
• M18: 6,610,730 km (0.114 R)
• M19: 6,899,304 km (0.083 R)
• M20: 8,968,093 km (0.106 R)
• M21: 9,740,766 km (0.073 R)
• M22: 10,534,532 km (0.101 R)
• M23: 12,537,050 km (0.026 R)
• M24: 12,608,258 km (0.107 R)
• M25: 13,109,860 km (0.076 R)
• M26: 13,472,036 km (0.074 R)
• M27: 13,691,048 km (0.078 R)
• M28: 13,911,106 km (0.12 R)
• M29: 14,058,609 km (0.058 R)
• M30: 14,280,613 km (0.104 R)
• M31: 15,408,431 km (0.103 R)
• M32: 15,637,316 km (0.082 R)
• M33: 16,564,523 km (0.05 R)
• M34: 17,748,291 km (0.061 R)
• M35: 17,828,177 km (0.097 R)
• M36: 18,148,914 km (0.104 R)
• M37: 18,310,031 km (0.103 R)
• M38: 18,714,843 km (0.102 R)
• M39: 19,286,606 km (0.09 R)
• M40: 20,614,736 km (0.112 R)
• M41: 24,327,456 km (0.08 R)
• M42: 25,489,832 km (0.113 R)
• M43: 26,670,159 km (0.074 R)
• M44: 26,945,120 km (0.068 R)
• M45: 27,961,188 km (0.065 R)
• M46: 28,147,288 km (0.036 R)
• M47: 28,520,684 km (0.094 R)
• M48: 28,801,779 km (0.087 R)
• M49: 31,276,427 km (0.059 R)
• M50: 32,539,033 km (0.104 R)
• M51: 33,719,360 km (0.119 R)
• M52: 40,141,297 km (0.11 R)
• M53: 40,351,333 km (0.072 R)
• M54: 40,561,518 km (0.116 R)
• M55: 45,279,236 km (0.083 R)
• M56: 46,155,581 km (0.098 R)
• M57: 47,924,725 km (0.114 R)
• M58: 48,258,927 km (0.091 R)
• M59: 50,506,485 km (0.115 R)
• M60: 51,187,455 km (0.089 R)
• M61: 51,301,299 km (0.104 R)
• M62: 51,415,143 km (0.114 R)
• M63: 54,057,191 km (0.107 R)
• M64: 54,173,129 km (0.092 R)
• M65: 56,625,487 km (0.086 R)
• M66: 57,924,445 km (0.117 R)
• M67: 59,711,541 km (0.103 R)
• M68: 59,951,197 km (0.102 R)
• M69: 61,395,714 km (0.105 R)
• M70: 62,122,311 km (0.099 R)
• M71: 62,486,731 km (0.113 R)
• M72: 62,729,978 km (0.08 R)
• M73: 63,584,032 km (0.056 R)
• M74: 64,196,485 km (0.087 R)
• M75: 64,441,976 km (0.091 R)
• M76: 64,810,734 km (0.057 R)
• M77: 67,412,241 km (0.12 R)
• M78: 68,412,153 km (0.108 R)
• M79: 69,039,717 km (0.114 R)
• M80: 72,844,439 km (0.085 R)
• M81: 72,972,495 km (0.109 R)
• M82: 73,485,167 km (0.117 R)
• M83: 73,742,026 km (0.095 R)
• M84: 79,466,838 km (0.107 R)
• M85: 81,318,111 km (0.065 R)
• M86: 82,382,351 km (0.08 R)
• M87: 84,390,253 km (0.102 R)
• M88: 86,956,605 km (0.093 R)
• M89: 87,908,496 km (0.036 R)
• M90: 88,317,646 km (0.106 R)
• M91: 88,454,079 km (0.049 R)
• M92: 89,411,506 km (0.099 R)
• M93: 91,336,382 km (0.098 R)
• M94: 91,750,768 km (0.106 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 200 - 12,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit