🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 142 Days

Day: 30.6 Hours

Environment

Temp: 252 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.93 AU - 1.29 AU

Year: 429 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.88 AU - 2.64 AU

Year: 1247 Days

Day: 27.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.2

Radius: 11.6

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 8.18 AU - 9.92 AU

Year: 9994 Days

Day: 12.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 39,737,383 km

• M1: 352,602 km (0.101 R)
• M2: 661,372 km (0.105 R)
• M3: 758,162 km (0.12 R)
• M4: 1,226,703 km (0.103 R)
• M5: 1,759,121 km (0.102 R)
• M6: 1,951,654 km (0.084 R)
• M7: 2,041,562 km (0.082 R)
• M8: 2,207,017 km (0.118 R)
• M9: 3,399,462 km (0.073 R)
• M10: 3,911,087 km (0.098 R)
• M11: 4,071,605 km (0.113 R)
• M12: 4,687,350 km (0.085 R)
• M13: 5,433,993 km (0.104 R)
• M14: 5,613,660 km (0.105 R)
• M15: 6,057,966 km (0.066 R)
• M16: 6,622,698 km (0.102 R)
• M17: 8,151,289 km (0.038 R)
• M18: 8,654,386 km (0.102 R)
• M19: 9,289,878 km (0.095 R)
• M20: 9,940,479 km (0.11 R)
• M21: 10,255,383 km (0.108 R)
• M22: 10,541,713 km (0.116 R)
• M23: 11,383,650 km (0.088 R)
• M24: 11,482,235 km (0.062 R)
• M25: 11,680,153 km (0.047 R)
• M26: 13,338,745 km (0.113 R)
• M27: 14,142,534 km (0.099 R)
• M28: 15,142,147 km (0.085 R)
• M29: 15,541,124 km (0.085 R)
• M30: 15,980,344 km (0.064 R)
• M31: 16,572,303 km (0.059 R)
• M32: 16,983,397 km (0.119 R)
• M33: 17,815,760 km (0.062 R)
• M34: 18,198,581 km (0.099 R)
• M35: 18,429,560 km (0.118 R)
• M36: 18,584,095 km (0.096 R)
• M37: 18,777,824 km (0.1 R)
• M38: 19,245,616 km (0.091 R)
• M39: 19,559,622 km (0.067 R)
• M40: 19,914,917 km (0.115 R)
• M41: 20,232,514 km (0.102 R)
• M42: 20,631,790 km (0.062 R)
• M43: 21,763,797 km (0.114 R)
• M44: 23,583,356 km (0.094 R)
• M45: 24,045,763 km (0.06 R)
• M46: 24,172,473 km (0.118 R)
• M47: 24,299,332 km (0.097 R)
• M48: 25,022,488 km (0.099 R)
• M49: 25,236,413 km (0.103 R)
• M50: 25,580,189 km (0.095 R)
• M51: 25,752,675 km (0.065 R)
• M52: 26,446,360 km (0.114 R)
• M53: 26,708,007 km (0.045 R)
• M54: 27,058,216 km (0.115 R)
• M55: 27,675,008 km (0.114 R)
• M56: 30,005,743 km (0.058 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.9

Radius: 4.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.4 AU - 22.4 AU

Year: 30162 Days

Day: 17.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 39,737,383 km

• M1: 137,480 km (0.111 R)
• M2: 214,075 km (0.089 R)
• M3: 253,120 km (0.119 R)
• M4: 305,928 km (0.115 R)
• M5: 839,842 km (0.098 R)
• M6: 872,156 km (0.101 R)
• M7: 1,274,574 km (0.066 R)
• M8: 1,665,623 km (0.108 R)
• M9: 1,960,181 km (0.045 R)
• M10: 2,113,519 km (0.037 R)
• M11: 2,385,488 km (0.071 R)
• M12: 2,644,442 km (0.112 R)
• M13: 3,421,602 km (0.041 R)
• M14: 3,606,356 km (0.103 R)
• M15: 4,263,988 km (0.079 R)
• M16: 4,751,827 km (0.088 R)
• M17: 5,317,756 km (0.089 R)
• M18: 5,348,124 km (0.109 R)
• M19: 5,378,642 km (0.098 R)
• M20: 5,470,196 km (0.112 R)
• M21: 5,717,182 km (0.068 R)
• M22: 6,031,038 km (0.116 R)
• M23: 6,094,468 km (0.091 R)
• M24: 6,939,247 km (0.038 R)
• M25: 7,750,965 km (0.078 R)
• M26: 7,993,463 km (0.104 R)
• M27: 8,133,038 km (0.092 R)
• M28: 9,610,167 km (0.116 R)
• M29: 10,780,771 km (0.072 R)
• M30: 11,323,960 km (0.104 R)
• M31: 11,441,544 km (0.074 R)
• M32: 11,836,333 km (0.096 R)
• M33: 11,955,712 km (0.043 R)
• M34: 12,436,969 km (0.115 R)
• M35: 13,667,561 km (0.086 R)
• M36: 14,339,554 km (0.05 R)
• M37: 16,775,008 km (0.113 R)
• M38: 17,088,266 km (0.1 R)
• M39: 17,223,203 km (0.076 R)
• M40: 18,222,965 km (0.074 R)
• M41: 18,268,892 km (0.081 R)
• M42: 19,241,428 km (0.101 R)
• M43: 19,428,575 km (0.09 R)
• M44: 19,804,813 km (0.074 R)
• M45: 20,088,451 km (0.093 R)
• M46: 20,325,863 km (0.084 R)
• M47: 21,140,124 km (0.109 R)
• M48: 21,381,575 km (0.095 R)
• M49: 22,405,871 km (0.1 R)
• M50: 22,899,096 km (0.084 R)
• M51: 23,196,795 km (0.027 R)
• M52: 23,545,807 km (0.091 R)
• M53: 24,148,088 km (0.091 R)
• M54: 24,704,592 km (0.09 R)
• M55: 25,214,123 km (0.097 R)
• M56: 25,418,922 km (0.117 R)
• M57: 25,830,167 km (0.084 R)
• M58: 26,399,387 km (0.105 R)
• M59: 27,972,259 km (0.099 R)
• M60: 29,144,956 km (0.114 R)
• M61: 29,845,374 km (0.062 R)
• M62: 29,953,682 km (0.077 R)
• M63: 30,387,965 km (0.078 R)
• M64: 30,660,532 km (0.12 R)
• M65: 31,262,813 km (0.094 R)
• M66: 31,703,379 km (0.074 R)
• M67: 33,936,726 km (0.116 R)
• M68: 34,162,918 km (0.034 R)
• M69: 34,730,342 km (0.114 R)
• M70: 35,072,323 km (0.112 R)
• M71: 36,451,316 km (0.082 R)
• M72: 36,567,105 km (0.106 R)
• M73: 37,031,158 km (0.118 R)
• M74: 37,438,812 km (0.057 R)
• M75: 37,906,604 km (0.099 R)
• M76: 38,023,889 km (0.114 R)
• M77: 38,317,550 km (0.084 R)
• M78: 39,084,538 km (0.09 R)
• M79: 39,380,742 km (0.088 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 296 - 17,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit