🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.48 AU - 0.72 AU

Year: 171 Days

Day: 22.1 Hours

Environment

Temp: 221 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.39 AU - 1.55 AU

Year: 658 Days

Day: 40.5 Hours

Environment

Temp: -48 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.3

Radius: 9

Gravity: 12.08 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 7.58 AU - 10.98 AU

Year: 10430 Days

Day: 10.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 31,350,865 km

• M1: 317,895 km (0.043 R)
• M2: 459,265 km (0.12 R)
• M3: 731,384 km (0.076 R)
• M4: 787,932 km (0.033 R)
• M5: 865,872 km (0.104 R)
• M6: 1,970,204 km (0.111 R)
• M7: 3,724,538 km (0.113 R)
• M8: 4,413,736 km (0.105 R)
• M9: 5,868,126 km (0.114 R)
• M10: 6,064,548 km (0.09 R)
• M11: 6,183,478 km (0.107 R)
• M12: 6,303,306 km (0.106 R)
• M13: 6,748,809 km (0.058 R)
• M14: 7,414,968 km (0.026 R)
• M15: 7,627,397 km (0.108 R)
• M16: 7,971,622 km (0.087 R)
• M17: 8,145,604 km (0.087 R)
• M18: 8,764,490 km (0.075 R)
• M19: 9,034,515 km (0.058 R)
• M20: 9,125,021 km (0.065 R)
• M21: 9,628,717 km (0.049 R)
• M22: 9,767,544 km (0.119 R)
• M23: 10,710,759 km (0.11 R)
• M24: 11,047,653 km (0.114 R)
• M25: 11,682,696 km (0.051 R)
• M26: 12,279,442 km (0.118 R)
• M27: 12,937,074 km (0.111 R)
• M28: 13,399,032 km (0.108 R)
• M29: 14,233,639 km (0.045 R)
• M30: 14,604,193 km (0.081 R)
• M31: 15,517,039 km (0.117 R)
• M32: 16,007,720 km (0.08 R)
• M33: 16,892,891 km (0.101 R)
• M34: 18,021,307 km (0.108 R)
• M35: 18,307,339 km (0.109 R)
• M36: 19,407,481 km (0.074 R)
• M37: 19,465,974 km (0.073 R)
• M38: 19,583,259 km (0.103 R)
• M39: 19,759,336 km (0.099 R)
• M40: 19,877,219 km (0.108 R)
• M41: 20,054,193 km (0.069 R)
• M42: 21,127,857 km (0.074 R)
• M43: 22,097,700 km (0.102 R)
• M44: 22,342,442 km (0.082 R)
• M45: 23,392,619 km (0.034 R)
• M46: 23,517,084 km (0.083 R)
• M47: 25,733,227 km (0.115 R)
• M48: 26,378,593 km (0.111 R)
• M49: 26,638,294 km (0.091 R)
• M50: 26,963,969 km (0.118 R)
• M51: 27,488,010 km (0.094 R)
• M52: 28,147,587 km (0.11 R)
• M53: 28,679,109 km (0.105 R)
• M54: 31,317,117 km (0.101 R)
• M55: 32,075,130 km (0.071 R)
• M56: 32,769,414 km (0.113 R)
• M57: 33,188,437 km (0.104 R)
• M58: 33,679,417 km (0.117 R)
• M59: 36,026,758 km (0.087 R)
• M60: 36,820,823 km (0.069 R)
• M61: 36,893,228 km (0.12 R)
• M62: 36,965,783 km (0.047 R)
• M63: 37,620,573 km (0.069 R)
• M64: 37,986,041 km (0.058 R)
• M65: 38,132,647 km (0.108 R)
• M66: 38,279,253 km (0.115 R)
• M67: 39,015,573 km (0.061 R)
• M68: 39,533,780 km (0.085 R)
• M69: 39,905,382 km (0.107 R)
• M70: 40,352,829 km (0.039 R)
• M71: 40,502,277 km (0.102 R)
• M72: 41,704,894 km (0.11 R)
• M73: 43,224,659 km (0.107 R)
• M74: 43,991,348 km (0.027 R)
• M75: 44,994,701 km (0.066 R)
• M76: 45,304,967 km (0.096 R)
• M77: 45,849,653 km (0.093 R)
• M78: 47,102,685 km (0.11 R)
• M79: 47,575,414 km (0.072 R)
• M80: 47,654,402 km (0.034 R)
• M81: 47,891,514 km (0.079 R)
• M82: 48,446,373 km (0.053 R)
• M83: 48,684,832 km (0.118 R)
• M84: 48,844,004 km (0.038 R)
• M85: 49,083,061 km (0.098 R)
• M86: 49,802,627 km (0.118 R)
• M87: 50,445,150 km (0.114 R)
• M88: 50,606,117 km (0.044 R)
• M89: 52,389,174 km (0.114 R)
• M90: 52,797,277 km (0.106 R)
• M91: 53,945,591 km (0.115 R)
• M92: 54,770,772 km (0.087 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 4.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.99 AU - 16.03 AU

Year: 19348 Days

Day: 23.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 31,350,865 km

• M1: 168,597 km (0.079 R)
• M2: 274,961 km (0.094 R)
• M3: 595,100 km (0.11 R)
• M4: 800,648 km (0.102 R)
• M5: 997,818 km (0.096 R)
• M6: 1,041,949 km (0.077 R)
• M7: 1,452,147 km (0.098 R)
• M8: 1,519,316 km (0.117 R)
• M9: 1,816,268 km (0.114 R)
• M10: 1,907,074 km (0.105 R)
• M11: 2,304,406 km (0.082 R)
• M12: 2,482,427 km (0.119 R)
• M13: 2,914,915 km (0.056 R)
• M14: 3,917,669 km (0.055 R)
• M15: 4,249,627 km (0.09 R)
• M16: 4,789,226 km (0.112 R)
• M17: 5,324,188 km (0.098 R)
• M18: 5,533,027 km (0.072 R)
• M19: 5,638,344 km (0.072 R)
• M20: 5,717,930 km (0.097 R)
• M21: 6,148,024 km (0.086 R)
• M22: 6,477,588 km (0.087 R)
• M23: 6,505,263 km (0.067 R)
• M24: 7,067,901 km (0.106 R)
• M25: 7,470,918 km (0.05 R)
• M26: 7,529,111 km (0.083 R)
• M27: 7,645,798 km (0.077 R)
• M28: 9,031,822 km (0.081 R)
• M29: 9,218,370 km (0.043 R)
• M30: 9,468,797 km (0.086 R)
• M31: 10,169,364 km (0.068 R)
• M32: 10,233,841 km (0.09 R)
• M33: 10,266,154 km (0.039 R)
• M34: 11,284,317 km (0.075 R)
• M35: 11,856,230 km (0.112 R)
• M36: 12,265,679 km (0.1 R)
• M37: 12,437,567 km (0.116 R)
• M38: 13,415,039 km (0.079 R)
• M39: 13,450,494 km (0.119 R)
• M40: 14,963,677 km (0.071 R)
• M41: 16,378,573 km (0.118 R)
• M42: 18,186,613 km (0.054 R)
• M43: 18,579,457 km (0.067 R)
• M44: 18,776,777 km (0.107 R)
• M45: 19,094,223 km (0.039 R)
• M46: 20,707,487 km (0.099 R)
• M47: 21,035,256 km (0.107 R)
• M48: 21,282,242 km (0.072 R)
• M49: 23,122,894 km (0.099 R)
• M50: 23,250,202 km (0.062 R)
• M51: 23,933,415 km (0.118 R)
• M52: 24,796,445 km (0.069 R)
• M53: 25,101,027 km (0.106 R)
• M54: 25,450,487 km (0.057 R)
• M55: 26,730,896 km (0.045 R)
• M56: 26,775,476 km (0.045 R)
• M57: 28,349,395 km (0.115 R)
• M58: 28,440,201 km (0.054 R)
• M59: 28,667,739 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 19,070 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit