🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.57 AU - 0.89 AU

Year: 221 Days

Day: 43.1 Hours

Environment

Temp: 161 °C

Axial Tilt: 6.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.82 AU - 0.94 AU

Year: 293 Days

Day: 39.6 Hours

Environment

Temp: 141 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.95 AU - 2.13 AU

Year: 1034 Days

Day: 12.3 Hours

Environment

Temp: -49 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 106,764,001 km

• M1: 898,186 km (0.105 R)
• M2: 1,383,780 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 2.41 AU - 3.19 AU

Year: 1662 Days

Day: 33 Hours

Environment

Temp: -90 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.12 AU - 4.68 AU

Year: 3274 Days

Day: 32.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 4.17 AU - 4.87 AU

Year: 3409 Days

Day: 27.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.56 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 20.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688

Radius: 6.6

Gravity: 15.79 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 17.76 AU - 23.44 AU

Year: 33169 Days

Day: 17 Hours

Environment

Temp: -202 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 106,764,001 km

• M1: 85,420 km (0.097 R)
• M2: 188,793 km (0.095 R)
• M3: 258,804 km (0.046 R)
• M4: 318,494 km (0.098 R)
• M5: 406,757 km (0.112 R)
• M6: 750,832 km (0.074 R)
• M7: 1,274,873 km (0.087 R)
• M8: 1,347,129 km (0.048 R)
• M9: 1,495,829 km (0.115 R)
• M10: 2,587,146 km (0.089 R)
• M11: 2,772,647 km (0.106 R)
• M12: 3,205,882 km (0.115 R)
• M13: 3,405,147 km (0.115 R)
• M14: 4,027,324 km (0.079 R)
• M15: 5,198,376 km (0.101 R)
• M16: 5,256,570 km (0.045 R)
• M17: 5,315,063 km (0.066 R)
• M18: 5,491,738 km (0.101 R)
• M19: 5,851,072 km (0.071 R)
• M20: 6,156,252 km (0.1 R)
• M21: 6,973,804 km (0.107 R)
• M22: 7,102,608 km (0.112 R)
• M23: 8,161,312 km (0.076 R)
• M24: 9,127,415 km (0.081 R)
• M25: 9,481,214 km (0.083 R)
• M26: 9,695,588 km (0.109 R)
• M27: 10,275,279 km (0.105 R)
• M28: 10,940,691 km (0.058 R)
• M29: 13,098,490 km (0.06 R)
• M30: 16,313,498 km (0.091 R)
• M31: 18,584,693 km (0.073 R)
• M32: 19,574,881 km (0.116 R)
• M33: 21,794,315 km (0.105 R)
• M34: 22,361,591 km (0.111 R)
• M35: 24,874,984 km (0.045 R)
• M36: 25,467,691 km (0.075 R)
• M37: 29,016,302 km (0.075 R)
• M38: 29,327,615 km (0.053 R)
• M39: 31,964,577 km (0.091 R)
• M40: 32,071,540 km (0.049 R)
• M41: 32,393,474 km (0.119 R)
• M42: 34,128,061 km (0.074 R)
• M43: 34,347,073 km (0.108 R)
• M44: 35,338,009 km (0.118 R)
• M45: 35,448,711 km (0.114 R)
• M46: 36,562,019 km (0.071 R)
• M47: 37,235,508 km (0.057 R)
• M48: 37,686,696 km (0.1 R)
• M49: 38,139,828 km (0.115 R)
• M50: 38,594,605 km (0.062 R)
• M51: 38,937,035 km (0.12 R)
• M52: 39,394,954 km (0.06 R)
• M53: 40,895,869 km (0.116 R)
• M54: 41,012,107 km (0.098 R)
• M55: 41,244,881 km (0.067 R)
• M56: 41,361,418 km (0.076 R)
• M57: 41,945,747 km (0.099 R)
• M58: 42,650,652 km (0.098 R)
• M59: 43,241,115 km (0.102 R)
• M60: 44,788,854 km (0.091 R)
• M61: 45,148,488 km (0.061 R)
• M62: 48,429,019 km (0.083 R)
• M63: 50,408,947 km (0.08 R)
• M64: 51,033,070 km (0.103 R)
• M65: 51,158,133 km (0.119 R)
• M66: 51,408,710 km (0.116 R)
• M67: 52,667,726 km (0.102 R)
• M68: 55,473,134 km (0.11 R)
• M69: 56,375,958 km (0.1 R)
• M70: 58,588,360 km (0.077 R)
• M71: 58,850,606 km (0.088 R)
• M72: 59,639,435 km (0.094 R)
• M73: 59,771,231 km (0.104 R)
• M74: 60,564,100 km (0.109 R)
• M75: 63,905,218 km (0.108 R)
• M76: 67,305,728 km (0.108 R)
• M77: 70,346,304 km (0.12 R)
• M78: 71,463,202 km (0.1 R)
• M79: 72,304,540 km (0.093 R)
• M80: 72,445,162 km (0.113 R)
• M81: 74,564,366 km (0.081 R)
• M82: 76,560,600 km (0.054 R)
• M83: 77,853,125 km (0.058 R)
• M84: 79,152,981 km (0.116 R)
• M85: 80,314,310 km (0.089 R)
• M86: 84,867,620 km (0.079 R)
• M87: 94,528,800 km (0.107 R)
• M88: 100,114,186 km (0.116 R)
• M89: 105,645,867 km (0.11 R)
• M90: 105,964,959 km (0.103 R)
• M91: 106,444,121 km (0.058 R)

Kuiper Belt

Range: 30.9 - 58.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 13,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit