🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.65 AU - 1.05 AU

Year: 275 Days

Day: 22.9 Hours

Environment

Temp: 147 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.39 AU - 3.47 AU

Year: 1763 Days

Day: 18.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,400,059 km

• M1: 197,619 km (0.07 R)
• M2: 430,991 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.69 AU - 5.85 AU

Year: 3661 Days

Day: 43 Hours

Environment

Temp: -137 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.7

Radius: 13.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 7.02 AU - 7.3 AU

Year: 6734 Days

Day: 9.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 21,400,059 km

• M1: 176,675 km (0.072 R)
• M2: 446,699 km (0.12 R)
• M3: 570,865 km (0.076 R)
• M4: 683,213 km (0.094 R)
• M5: 1,008,589 km (0.047 R)
• M6: 1,198,279 km (0.1 R)
• M7: 1,505,703 km (0.065 R)
• M8: 1,595,611 km (0.05 R)
• M9: 1,781,411 km (0.084 R)
• M10: 1,896,452 km (0.111 R)
• M11: 2,445,626 km (0.116 R)
• M12: 3,418,162 km (0.038 R)
• M13: 3,611,442 km (0.112 R)
• M14: 3,758,796 km (0.104 R)
• M15: 4,290,467 km (0.042 R)
• M16: 5,118,790 km (0.069 R)
• M17: 5,480,967 km (0.116 R)
• M18: 5,650,910 km (0.095 R)
• M19: 6,677,301 km (0.102 R)
• M20: 6,828,544 km (0.066 R)
• M21: 7,320,572 km (0.097 R)
• M22: 7,476,752 km (0.113 R)
• M23: 7,602,414 km (0.045 R)
• M24: 7,697,259 km (0.08 R)
• M25: 8,567,769 km (0.095 R)
• M26: 8,666,504 km (0.087 R)
• M27: 8,831,809 km (0.067 R)
• M28: 9,266,541 km (0.088 R)
• M29: 9,845,634 km (0.089 R)
• M30: 10,226,510 km (0.057 R)
• M31: 11,579,773 km (0.062 R)
• M32: 11,725,631 km (0.05 R)
• M33: 12,277,497 km (0.105 R)
• M34: 12,426,198 km (0.096 R)
• M35: 12,951,136 km (0.049 R)
• M36: 13,254,371 km (0.12 R)
• M37: 13,483,256 km (0.054 R)
• M38: 13,906,468 km (0.12 R)
• M39: 14,334,169 km (0.044 R)
• M40: 14,451,454 km (0.107 R)
• M41: 15,522,275 km (0.082 R)
• M42: 15,723,335 km (0.114 R)
• M43: 15,965,833 km (0.112 R)
• M44: 16,372,739 km (0.102 R)
• M45: 16,700,807 km (0.102 R)
• M46: 17,404,964 km (0.068 R)
• M47: 17,530,327 km (0.065 R)
• M48: 17,613,952 km (0.085 R)
• M49: 17,992,286 km (0.091 R)
• M50: 18,373,162 km (0.069 R)
• M51: 19,272,544 km (0.067 R)
• M52: 19,402,096 km (0.09 R)
• M53: 19,923,594 km (0.032 R)
• M54: 20,317,784 km (0.094 R)
• M55: 22,010,335 km (0.103 R)
• M56: 22,327,033 km (0.083 R)
• M57: 22,463,317 km (0.086 R)
• M58: 22,919,291 km (0.059 R)
• M59: 23,286,255 km (0.116 R)
• M60: 23,794,140 km (0.094 R)
• M61: 25,150,394 km (0.067 R)
• M62: 25,814,160 km (0.077 R)
• M63: 26,196,083 km (0.048 R)
• M64: 26,772,334 km (0.105 R)
• M65: 27,304,454 km (0.093 R)
• M66: 27,401,543 km (0.088 R)
• M67: 27,693,558 km (0.118 R)
• M68: 28,624,954 km (0.072 R)
• M69: 31,074,320 km (0.059 R)
• M70: 31,429,765 km (0.102 R)
• M71: 31,735,393 km (0.114 R)
• M72: 32,144,543 km (0.093 R)
• M73: 32,247,167 km (0.045 R)
• M74: 32,710,023 km (0.075 R)
• M75: 32,864,707 km (0.119 R)
• M76: 33,226,884 km (0.114 R)
• M77: 34,216,324 km (0.101 R)
• M78: 34,583,288 km (0.068 R)
• M79: 34,951,598 km (0.117 R)
• M80: 35,374,212 km (0.12 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.8

Radius: 12.2

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.64 AU - 9.02 AU

Year: 7701 Days

Day: 11.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 21,400,059 km

• M1: 179,667 km (0.094 R)
• M2: 284,984 km (0.097 R)
• M3: 456,274 km (0.107 R)
• M4: 991,235 km (0.112 R)
• M5: 1,090,718 km (0.103 R)
• M6: 1,193,941 km (0.097 R)
• M7: 1,398,441 km (0.106 R)
• M8: 1,524,402 km (0.084 R)
• M9: 1,627,924 km (0.105 R)
• M10: 1,787,994 km (0.064 R)
• M11: 2,037,972 km (0.077 R)
• M12: 2,167,374 km (0.112 R)
• M13: 2,374,268 km (0.115 R)
• M14: 2,618,860 km (0.098 R)
• M15: 2,871,830 km (0.102 R)
• M16: 3,149,334 km (0.107 R)
• M17: 3,283,075 km (0.12 R)
• M18: 3,384,652 km (0.057 R)
• M19: 3,678,163 km (0.065 R)
• M20: 3,890,442 km (0.086 R)
• M21: 4,438,868 km (0.047 R)
• M22: 4,532,666 km (0.065 R)
• M23: 4,684,059 km (0.102 R)
• M24: 4,992,231 km (0.115 R)
• M25: 5,267,191 km (0.1 R)
• M26: 5,506,997 km (0.112 R)
• M27: 5,607,975 km (0.106 R)
• M28: 5,873,512 km (0.095 R)
• M29: 5,976,734 km (0.093 R)
• M30: 6,143,087 km (0.117 R)
• M31: 6,889,281 km (0.087 R)
• M32: 7,020,179 km (0.099 R)
• M33: 7,151,825 km (0.05 R)
• M34: 7,867,950 km (0.071 R)
• M35: 8,119,424 km (0.041 R)
• M36: 8,350,254 km (0.097 R)
• M37: 8,513,316 km (0.115 R)
• M38: 8,700,762 km (0.113 R)
• M39: 8,937,126 km (0.049 R)
• M40: 9,343,883 km (0.09 R)
• M41: 9,659,086 km (0.077 R)
• M42: 9,781,158 km (0.105 R)
• M43: 9,903,828 km (0.076 R)
• M44: 10,349,779 km (0.058 R)
• M45: 10,575,223 km (0.089 R)
• M46: 10,852,877 km (0.117 R)
• M47: 10,954,454 km (0.102 R)
• M48: 11,081,911 km (0.049 R)
• M49: 11,235,548 km (0.085 R)
• M50: 11,364,053 km (0.089 R)
• M51: 11,752,558 km (0.111 R)
• M52: 12,303,826 km (0.089 R)
• M53: 12,676,176 km (0.104 R)
• M54: 13,079,192 km (0.106 R)
• M55: 13,295,810 km (0.105 R)
• M56: 13,677,883 km (0.101 R)
• M57: 14,564,549 km (0.114 R)
• M58: 14,873,768 km (0.118 R)
• M59: 15,185,081 km (0.096 R)
• M60: 15,613,081 km (0.058 R)
• M61: 15,871,736 km (0.093 R)
• M62: 16,247,974 km (0.105 R)
• M63: 16,422,705 km (0.094 R)
• M64: 16,862,074 km (0.06 R)
• M65: 17,186,701 km (0.064 R)
• M66: 17,453,883 km (0.077 R)
• M67: 17,902,228 km (0.069 R)
• M68: 18,354,312 km (0.039 R)
• M69: 18,445,268 km (0.105 R)
• M70: 19,424,087 km (0.119 R)
• M71: 19,702,339 km (0.096 R)
• M72: 20,200,500 km (0.095 R)
• M73: 20,860,525 km (0.084 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 11,793 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit