🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.64 AU - 0.66 AU

Year: 200 Days

Day: 21.2 Hours

Environment

Temp: 113 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,270,746 km

• M1: 515,813 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.74 AU - 1.16 AU

Year: 353 Days

Day: 14.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.08 AU - 1.5 AU

Year: 558 Days

Day: 28.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.38 AU - 2 AU

Year: 837 Days

Day: 36.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,270,746 km

• M1: 114,293 km (0.075 R)
• M2: 862,581 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.91 AU - 2.07 AU

Year: 1069 Days

Day: 22.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,270,746 km

• M1: 1,178,981 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.62 AU - 2.64 AU

Year: 1624 Days

Day: 45.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,270,746 km

• M1: 1,257,221 km (0.029 R)

Asteroid Belt

Center: 7.93 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 418.8

Radius: 4.3

Gravity: 22.65 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 11.92 AU - 14.54 AU

Year: 18325 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 21,270,746 km

• M1: 68,815 km (0.069 R)
• M2: 354,098 km (0.09 R)
• M3: 435,031 km (0.081 R)
• M4: 577,448 km (0.103 R)
• M5: 654,042 km (0.12 R)
• M6: 817,253 km (0.083 R)
• M7: 903,721 km (0.091 R)
• M8: 1,085,482 km (0.118 R)
• M9: 1,615,358 km (0.11 R)
• M10: 1,724,415 km (0.108 R)
• M11: 1,949,410 km (0.102 R)
• M12: 2,007,155 km (0.087 R)
• M13: 2,396,259 km (0.105 R)
• M14: 2,972,510 km (0.091 R)
• M15: 3,379,565 km (0.114 R)
• M16: 3,448,979 km (0.072 R)
• M17: 3,518,991 km (0.117 R)
• M18: 3,660,510 km (0.056 R)
• M19: 3,876,081 km (0.078 R)
• M20: 4,547,626 km (0.113 R)
• M21: 5,094,406 km (0.102 R)
• M22: 5,538,412 km (0.117 R)
• M23: 6,636,461 km (0.105 R)
• M24: 6,679,994 km (0.065 R)
• M25: 7,254,749 km (0.107 R)
• M26: 7,344,507 km (0.036 R)
• M27: 7,937,364 km (0.035 R)
• M28: 8,122,865 km (0.117 R)
• M29: 8,687,896 km (0.073 R)
• M30: 9,363,032 km (0.101 R)
• M31: 9,608,222 km (0.06 R)
• M32: 10,305,947 km (0.075 R)
• M33: 10,356,511 km (0.099 R)
• M34: 10,457,639 km (0.114 R)
• M35: 10,610,079 km (0.113 R)
• M36: 11,644,549 km (0.044 R)
• M37: 11,749,716 km (0.088 R)
• M38: 12,014,205 km (0.061 R)
• M39: 13,919,334 km (0.102 R)
• M40: 14,480,625 km (0.084 R)
• M41: 15,451,665 km (0.088 R)
• M42: 16,149,838 km (0.096 R)
• M43: 16,267,123 km (0.118 R)
• M44: 16,384,856 km (0.083 R)
• M45: 16,680,163 km (0.08 R)
• M46: 17,697,279 km (0.103 R)
• M47: 18,611,321 km (0.103 R)
• M48: 19,167,227 km (0.072 R)
• M49: 19,665,837 km (0.09 R)
• M50: 20,042,524 km (0.091 R)
• M51: 20,994,715 km (0.105 R)
• M52: 21,832,014 km (0.113 R)
• M53: 24,005,522 km (0.072 R)
• M54: 24,745,283 km (0.079 R)
• M55: 25,629,107 km (0.097 R)
• M56: 26,315,911 km (0.106 R)
• M57: 27,707,770 km (0.066 R)
• M58: 27,777,931 km (0.089 R)
• M59: 29,123,414 km (0.072 R)
• M60: 32,245,522 km (0.118 R)
• M61: 32,689,528 km (0.054 R)
• M62: 34,033,665 km (0.115 R)
• M63: 35,472,049 km (0.081 R)
• M64: 36,775,645 km (0.12 R)
• M65: 37,783,186 km (0.031 R)
• M66: 38,173,038 km (0.098 R)
• M67: 39,350,822 km (0.083 R)
• M68: 39,666,773 km (0.093 R)
• M69: 39,825,197 km (0.114 R)
• M70: 41,339,876 km (0.054 R)
• M71: 41,741,695 km (0.061 R)
• M72: 43,198,629 km (0.087 R)
• M73: 43,769,794 km (0.083 R)
• M74: 43,851,474 km (0.076 R)
• M75: 45,249,766 km (0.117 R)
• M76: 45,995,810 km (0.107 R)
• M77: 46,162,163 km (0.09 R)
• M78: 46,662,418 km (0.099 R)
• M79: 48,258,478 km (0.116 R)
• M80: 48,343,001 km (0.076 R)
• M81: 49,190,622 km (0.042 R)
• M82: 50,557,049 km (0.118 R)
• M83: 51,072,713 km (0.073 R)
• M84: 51,503,705 km (0.08 R)
• M85: 52,109,277 km (0.107 R)
• M86: 53,065,357 km (0.078 R)
• M87: 54,466,640 km (0.114 R)
• M88: 54,642,567 km (0.035 R)
• M89: 54,906,906 km (0.075 R)
• M90: 58,112,190 km (0.087 R)
• M91: 58,292,007 km (0.105 R)
• M92: 58,922,861 km (0.116 R)
• M93: 59,284,439 km (0.074 R)
• M94: 59,465,453 km (0.061 R)
• M95: 60,191,451 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11

Radius: 4.2

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.34 AU - 15.74 AU

Year: 23328 Days

Day: 23.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 21,270,746 km

• M1: 80,184 km (0.114 R)
• M2: 505,641 km (0.109 R)
• M3: 683,363 km (0.056 R)
• M4: 1,128,118 km (0.096 R)
• M5: 1,672,654 km (0.118 R)
• M6: 1,726,958 km (0.1 R)
• M7: 1,781,860 km (0.11 R)
• M8: 2,108,732 km (0.113 R)
• M9: 2,256,684 km (0.12 R)
• M10: 3,128,839 km (0.117 R)
• M11: 3,196,009 km (0.063 R)
• M12: 3,229,818 km (0.117 R)
• M13: 4,277,452 km (0.101 R)
• M14: 4,464,599 km (0.032 R)
• M15: 4,597,292 km (0.1 R)
• M16: 4,635,440 km (0.111 R)
• M17: 5,581,945 km (0.111 R)
• M18: 6,202,926 km (0.103 R)
• M19: 6,457,392 km (0.074 R)
• M20: 6,586,046 km (0.063 R)
• M21: 6,736,991 km (0.103 R)
• M22: 8,123,763 km (0.076 R)
• M23: 8,683,408 km (0.118 R)
• M24: 9,087,472 km (0.098 R)
• M25: 10,061,953 km (0.058 R)
• M26: 10,310,734 km (0.039 R)
• M27: 10,385,832 km (0.108 R)
• M28: 10,561,610 km (0.066 R)
• M29: 11,767,069 km (0.039 R)
• M30: 12,505,784 km (0.074 R)
• M31: 12,988,536 km (0.05 R)
• M32: 13,177,927 km (0.066 R)
• M33: 13,751,485 km (0.106 R)
• M34: 13,834,063 km (0.112 R)
• M35: 14,055,169 km (0.101 R)
• M36: 14,361,096 km (0.106 R)
• M37: 14,725,367 km (0.08 R)
• M38: 14,809,890 km (0.11 R)
• M39: 16,827,367 km (0.1 R)
• M40: 17,211,385 km (0.076 R)
• M41: 19,082,256 km (0.093 R)
• M42: 20,104,009 km (0.056 R)
• M43: 20,229,073 km (0.089 R)
• M44: 20,732,021 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 12,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit