🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.65 AU - 0.79 AU

Year: 217 Days

Day: 19.4 Hours

Environment

Temp: 148 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.69 AU - 0.77 AU

Year: 221 Days

Day: 19.8 Hours

Environment

Temp: 121 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 18,403,324 km

• M1: 482,154 km (0.108 R)

Asteroid Belt

Center: 1.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.22 AU - 1.5 AU

Year: 563 Days

Day: 39.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 15.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.09 AU - 1.69 AU

Year: 581 Days

Day: 47.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.74 AU - 3.74 AU

Year: 2566 Days

Day: 38.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 4.05 AU - 5.87 AU

Year: 3919 Days

Day: 25.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 147.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 18,403,324 km

• M1: 197,020 km (0.108 R)
• M2: 211,980 km (0.093 R)

Asteroid Belt

Center: 9.22 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.3

Radius: 5

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 12.19 AU - 14.77 AU

Year: 17558 Days

Day: 22.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 139.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,403,324 km

• M1: 77,193 km (0.105 R)
• M2: 281,992 km (0.065 R)
• M3: 645,515 km (0.117 R)
• M4: 804,089 km (0.071 R)
• M5: 1,133,802 km (0.088 R)
• M6: 1,931,757 km (0.083 R)
• M7: 2,102,598 km (0.054 R)
• M8: 2,219,135 km (0.114 R)
• M9: 2,581,610 km (0.054 R)
• M10: 3,600,522 km (0.119 R)
• M11: 3,775,401 km (0.118 R)
• M12: 3,988,878 km (0.08 R)
• M13: 4,279,696 km (0.083 R)
• M14: 4,353,448 km (0.114 R)
• M15: 4,390,398 km (0.045 R)
• M16: 4,881,528 km (0.093 R)
• M17: 6,668,923 km (0.087 R)
• M18: 6,840,512 km (0.117 R)
• M19: 7,364,105 km (0.064 R)
• M20: 8,681,613 km (0.091 R)
• M21: 8,728,288 km (0.1 R)
• M22: 9,105,125 km (0.053 R)
• M23: 9,200,119 km (0.094 R)
• M24: 9,825,738 km (0.11 R)
• M25: 10,070,031 km (0.11 R)
• M26: 10,266,902 km (0.11 R)
• M27: 10,415,303 km (0.063 R)
• M28: 10,965,973 km (0.096 R)
• M29: 11,628,691 km (0.089 R)
• M30: 11,835,286 km (0.117 R)
• M31: 12,042,928 km (0.072 R)
• M32: 12,199,557 km (0.072 R)
• M33: 12,726,440 km (0.101 R)
• M34: 12,992,725 km (0.112 R)
• M35: 13,046,281 km (0.095 R)
• M36: 14,406,574 km (0.092 R)
• M37: 17,672,146 km (0.093 R)
• M38: 17,850,168 km (0.109 R)
• M39: 19,539,726 km (0.085 R)
• M40: 20,527,969 km (0.11 R)
• M41: 20,652,584 km (0.116 R)
• M42: 21,153,737 km (0.1 R)
• M43: 21,595,649 km (0.113 R)
• M44: 22,745,608 km (0.102 R)
• M45: 25,572,260 km (0.044 R)
• M46: 25,908,107 km (0.082 R)
• M47: 25,975,426 km (0.104 R)
• M48: 26,787,892 km (0.043 R)
• M49: 26,856,109 km (0.086 R)
• M50: 28,646,496 km (0.109 R)
• M51: 29,767,433 km (0.111 R)
• M52: 30,191,393 km (0.056 R)
• M53: 30,404,271 km (0.098 R)
• M54: 32,631,634 km (0.118 R)
• M55: 33,361,372 km (0.075 R)
• M56: 33,801,788 km (0.046 R)
• M57: 34,318,051 km (0.099 R)
• M58: 35,957,344 km (0.092 R)
• M59: 37,393,633 km (0.056 R)
• M60: 39,699,236 km (0.113 R)
• M61: 40,087,891 km (0.113 R)
• M62: 41,655,377 km (0.116 R)
• M63: 41,734,216 km (0.116 R)
• M64: 45,335,784 km (0.09 R)
• M65: 47,461,720 km (0.11 R)
• M66: 48,952,313 km (0.112 R)
• M67: 49,202,291 km (0.105 R)
• M68: 49,369,093 km (0.114 R)
• M69: 52,916,357 km (0.066 R)
• M70: 54,893,443 km (0.046 R)
• M71: 54,979,910 km (0.026 R)
• M72: 57,420,450 km (0.076 R)
• M73: 58,300,684 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.3

Radius: 7.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 11.53 AU - 15.63 AU

Year: 17754 Days

Day: 18.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 18,403,324 km

• M1: 105,167 km (0.079 R)
• M2: 161,865 km (0.049 R)
• M3: 236,065 km (0.049 R)
• M4: 392,994 km (0.112 R)
• M5: 730,486 km (0.089 R)
• M6: 1,018,163 km (0.111 R)
• M7: 1,511,537 km (0.099 R)
• M8: 1,570,478 km (0.114 R)
• M9: 1,715,289 km (0.103 R)
• M10: 2,189,215 km (0.05 R)
• M11: 3,083,811 km (0.091 R)
• M12: 3,250,463 km (0.07 R)
• M13: 3,784,527 km (0.096 R)
• M14: 3,946,841 km (0.096 R)
• M15: 5,271,530 km (0.097 R)
• M16: 5,599,448 km (0.093 R)
• M17: 8,220,852 km (0.11 R)
• M18: 9,753,332 km (0.074 R)
• M19: 10,020,963 km (0.087 R)
• M20: 10,155,601 km (0.098 R)
• M21: 10,563,405 km (0.101 R)
• M22: 11,022,670 km (0.109 R)
• M23: 12,367,406 km (0.117 R)
• M24: 12,997,811 km (0.103 R)
• M25: 13,292,220 km (0.069 R)
• M26: 13,366,121 km (0.109 R)
• M27: 14,669,866 km (0.116 R)
• M28: 15,362,654 km (0.069 R)
• M29: 16,197,560 km (0.077 R)
• M30: 16,434,972 km (0.111 R)
• M31: 16,833,351 km (0.062 R)
• M32: 17,100,682 km (0.026 R)

Kuiper Belt

Range: 30.9 - 53.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 420 - 12,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit