🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.23 AU

Year: 404 Days

Day: 35.5 Hours

Environment

Temp: 12 °C

Axial Tilt: 5.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.7 AU - 3 AU

Year: 1757 Days

Day: 30.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 52,583,577 km

• M1: 622,626 km (0.095 R)
• M2: 1,441,824 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.81 AU - 4.43 AU

Year: 3054 Days

Day: 45.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,583,577 km

• M1: 1,281,455 km (0.073 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 4.53 AU - 4.83 AU

Year: 3698 Days

Day: 22.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.01 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286.2

Radius: 4.8

Gravity: 12.42 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.16 AU - 13.5 AU

Year: 17776 Days

Day: 24 Hours

Environment

Temp: -185 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 52,583,577 km

• M1: 128,804 km (0.091 R)
• M2: 346,319 km (0.098 R)
• M3: 418,425 km (0.112 R)
• M4: 464,202 km (0.085 R)
• M5: 577,897 km (0.066 R)
• M6: 682,465 km (0.093 R)
• M7: 755,768 km (0.085 R)
• M8: 910,153 km (0.032 R)
• M9: 1,011,730 km (0.1 R)
• M10: 1,117,047 km (0.058 R)
• M11: 1,407,566 km (0.092 R)
• M12: 2,081,355 km (0.099 R)
• M13: 2,493,198 km (0.116 R)
• M14: 2,636,064 km (0.116 R)
• M15: 3,019,932 km (0.062 R)
• M16: 3,080,519 km (0.094 R)
• M17: 3,421,154 km (0.112 R)
• M18: 3,580,027 km (0.052 R)
• M19: 3,612,041 km (0.103 R)
• M20: 3,708,830 km (0.064 R)
• M21: 3,741,293 km (0.105 R)
• M22: 3,839,130 km (0.101 R)
• M23: 4,137,877 km (0.074 R)
• M24: 4,617,338 km (0.03 R)
• M25: 4,757,511 km (0.053 R)
• M26: 5,042,196 km (0.051 R)
• M27: 5,114,302 km (0.037 R)
• M28: 5,442,670 km (0.093 R)
• M29: 6,081,453 km (0.096 R)
• M30: 6,743,722 km (0.12 R)
• M31: 7,063,263 km (0.09 R)
• M32: 7,103,505 km (0.1 R)
• M33: 7,883,509 km (0.046 R)
• M34: 8,093,245 km (0.108 R)
• M35: 8,647,206 km (0.094 R)
• M36: 9,522,952 km (0.088 R)
• M37: 9,612,112 km (0.079 R)
• M38: 9,836,210 km (0.055 R)
• M39: 9,926,268 km (0.063 R)
• M40: 10,472,749 km (0.079 R)
• M41: 10,564,751 km (0.093 R)
• M42: 11,404,893 km (0.065 R)
• M43: 11,499,588 km (0.05 R)
• M44: 11,880,764 km (0.087 R)
• M45: 12,169,488 km (0.063 R)
• M46: 13,747,895 km (0.053 R)
• M47: 13,899,138 km (0.05 R)
• M48: 14,509,647 km (0.097 R)
• M49: 15,441,791 km (0.117 R)
• M50: 15,651,528 km (0.078 R)
• M51: 16,983,697 km (0.098 R)
• M52: 17,690,696 km (0.088 R)
• M53: 17,855,254 km (0.078 R)
• M54: 18,351,769 km (0.117 R)
• M55: 18,741,172 km (0.096 R)
• M56: 18,797,122 km (0.084 R)
• M57: 19,982,685 km (0.117 R)
• M58: 20,440,604 km (0.106 R)
• M59: 21,018,052 km (0.086 R)
• M60: 21,075,946 km (0.08 R)
• M61: 21,134,140 km (0.083 R)
• M62: 22,425,319 km (0.107 R)
• M63: 22,603,341 km (0.099 R)
• M64: 23,140,397 km (0.088 R)
• M65: 23,320,363 km (0.036 R)
• M66: 25,515,413 km (0.093 R)
• M67: 25,887,612 km (0.105 R)
• M68: 27,966,724 km (0.064 R)
• M69: 28,030,452 km (0.074 R)
• M70: 28,414,470 km (0.071 R)
• M71: 28,671,479 km (0.107 R)
• M72: 28,800,283 km (0.096 R)
• M73: 29,252,517 km (0.083 R)
• M74: 29,447,144 km (0.119 R)
• M75: 29,642,070 km (0.097 R)
• M76: 29,837,445 km (0.081 R)
• M77: 29,902,670 km (0.112 R)
• M78: 30,033,269 km (0.105 R)
• M79: 30,689,255 km (0.093 R)
• M80: 34,996,926 km (0.065 R)
• M81: 37,501,942 km (0.082 R)
• M82: 37,713,174 km (0.092 R)
• M83: 39,632,964 km (0.062 R)
• M84: 41,147,942 km (0.114 R)
• M85: 41,803,031 km (0.12 R)
• M86: 42,535,013 km (0.067 R)
• M87: 42,681,918 km (0.118 R)
• M88: 44,011,394 km (0.082 R)
• M89: 45,429,582 km (0.119 R)
• M90: 46,257,457 km (0.116 R)
• M91: 46,711,038 km (0.108 R)
• M92: 47,166,264 km (0.063 R)
• M93: 47,470,546 km (0.088 R)
• M94: 51,954,593 km (0.107 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 10,591 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit