🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.45 AU - 1.49 AU

Year: 525 Days

Day: 37 Hours

Environment

Temp: 193 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 393,293 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.38 AU - 1.9 AU

Year: 618 Days

Day: 36.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 24.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 844,480 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.18 AU - 2.84 AU

Year: 1170 Days

Day: 39.3 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 809,025 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.65 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2 AU - 3.3 AU

Year: 1270 Days

Day: 26 Hours

Environment

Temp: 6 °C

Axial Tilt: 23.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.56 AU - 3.1 AU

Year: 1401 Days

Day: 37.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 46.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 67,319 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.43 AU - 3.53 AU

Year: 1911 Days

Day: 28.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 348,713 km (0.045 R)

Planet 7 - Terrestrial

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.65 AU - 5.67 AU

Year: 3450 Days

Day: 44.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.47 AU - 11.73 AU

Year: 9447 Days

Day: 41.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,046,477 km

• M1: 991,385 km (0.118 R)

Asteroid Belt

Center: 17.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 24.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 644.6

Radius: 4.8

Gravity: 27.98 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 18.24 AU - 30.02 AU

Year: 34887 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 108,046,477 km

• M1: 87,066 km (0.091 R)
• M2: 137,032 km (0.102 R)
• M3: 365,168 km (0.106 R)
• M4: 436,377 km (0.032 R)
• M5: 1,340,247 km (0.119 R)
• M6: 1,808,040 km (0.097 R)
• M7: 2,277,628 km (0.083 R)
• M8: 2,503,221 km (0.025 R)
• M9: 3,073,039 km (0.116 R)
• M10: 3,474,560 km (0.116 R)
• M11: 3,999,349 km (0.106 R)
• M12: 4,107,359 km (0.095 R)
• M13: 5,535,570 km (0.072 R)
• M14: 5,960,578 km (0.06 R)
• M15: 6,270,544 km (0.104 R)
• M16: 6,522,318 km (0.109 R)
• M17: 6,906,186 km (0.108 R)
• M18: 7,100,813 km (0.044 R)
• M19: 7,695,614 km (0.107 R)
• M20: 7,965,189 km (0.056 R)
• M21: 8,444,201 km (0.088 R)
• M22: 8,513,465 km (0.034 R)
• M23: 9,073,709 km (0.111 R)
• M24: 11,202,786 km (0.079 R)
• M25: 11,278,782 km (0.096 R)
• M26: 11,431,521 km (0.108 R)
• M27: 12,597,936 km (0.119 R)
• M28: 14,624,538 km (0.111 R)
• M29: 15,209,765 km (0.073 R)
• M30: 15,717,650 km (0.117 R)
• M31: 16,836,792 km (0.107 R)
• M32: 17,538,256 km (0.074 R)
• M33: 17,626,519 km (0.056 R)
• M34: 19,699,048 km (0.1 R)
• M35: 19,790,901 km (0.048 R)
• M36: 20,159,809 km (0.033 R)
• M37: 20,997,856 km (0.082 R)
• M38: 21,185,602 km (0.114 R)
• M39: 21,942,268 km (0.034 R)
• M40: 25,655,436 km (0.07 R)
• M41: 30,827,932 km (0.096 R)
• M42: 31,684,530 km (0.119 R)
• M43: 33,421,211 km (0.067 R)
• M44: 34,190,593 km (0.117 R)
• M45: 34,522,102 km (0.069 R)
• M46: 39,737,383 km (0.089 R)
• M47: 41,962,053 km (0.056 R)
• M48: 43,029,733 km (0.114 R)
• M49: 45,070,996 km (0.077 R)
• M50: 46,653,143 km (0.071 R)
• M51: 47,759,120 km (0.118 R)
• M52: 48,377,259 km (0.087 R)
• M53: 50,122,019 km (0.117 R)
• M54: 51,887,273 km (0.043 R)
• M55: 54,444,350 km (0.109 R)
• M56: 54,702,257 km (0.05 R)
• M57: 55,608,371 km (0.112 R)
• M58: 55,738,072 km (0.115 R)
• M59: 55,998,073 km (0.116 R)
• M60: 56,388,823 km (0.077 R)
• M61: 56,649,871 km (0.08 R)
• M62: 57,042,117 km (0.102 R)
• M63: 57,435,110 km (0.092 R)
• M64: 58,092,444 km (0.11 R)
• M65: 60,879,751 km (0.106 R)
• M66: 63,982,261 km (0.1 R)
• M67: 64,390,663 km (0.082 R)
• M68: 64,527,097 km (0.098 R)
• M69: 65,758,437 km (0.038 R)
• M70: 66,859,477 km (0.106 R)
• M71: 67,412,391 km (0.112 R)
• M72: 68,940,384 km (0.09 R)
• M73: 69,498,982 km (0.091 R)
• M74: 70,339,423 km (0.098 R)
• M75: 71,465,446 km (0.097 R)
• M76: 73,592,728 km (0.112 R)
• M77: 79,658,323 km (0.114 R)
• M78: 81,715,593 km (0.098 R)
• M79: 82,454,606 km (0.107 R)
• M80: 84,535,513 km (0.071 R)
• M81: 87,236,203 km (0.071 R)
• M82: 88,748,787 km (0.099 R)
• M83: 91,186,784 km (0.116 R)
• M84: 94,575,026 km (0.114 R)
• M85: 95,972,868 km (0.056 R)
• M86: 97,064,933 km (0.066 R)
• M87: 100,523,636 km (0.066 R)
• M88: 102,108,924 km (0.081 R)
• M89: 103,064,256 km (0.115 R)
• M90: 104,983,447 km (0.07 R)
• M91: 107,237,588 km (0.119 R)

Kuiper Belt

Range: 37.2 - 67.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 16,806 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit