🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.53 AU - 0.61 AU

Year: 159 Days

Day: 29.8 Hours

Environment

Temp: 214 °C

Axial Tilt: 16.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.75 AU - 0.91 AU

Year: 279 Days

Day: 40 Hours

Environment

Temp: 102 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 1.38 AU - 2.04 AU

Year: 825 Days

Day: 19.3 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.89 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.46 AU - 4.66 AU

Year: 3018 Days

Day: 29.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,250,697 km

• M1: 1,629,420 km (0.117 R)

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 687.2

Radius: 13

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.04 AU - 5.26 AU

Year: 3700 Days

Day: 13.8 Hours

Environment

Temp: -128 °C

Axial Tilt: 79.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,250,697 km

• M1: 163,211 km (0.093 R)
• M2: 914,941 km (0.096 R)
• M3: 1,499,120 km (0.103 R)
• M4: 1,943,127 km (0.1 R)
• M5: 3,034,294 km (0.103 R)
• M6: 3,635,976 km (0.06 R)
• M7: 4,856,545 km (0.113 R)
• M8: 5,765,352 km (0.093 R)
• M9: 6,275,331 km (0.08 R)
• M10: 6,692,710 km (0.098 R)
• M11: 7,717,156 km (0.089 R)
• M12: 8,516,158 km (0.097 R)
• M13: 9,293,169 km (0.093 R)
• M14: 10,279,169 km (0.111 R)
• M15: 10,818,768 km (0.095 R)
• M16: 12,000,292 km (0.063 R)
• M17: 12,459,109 km (0.104 R)
• M18: 13,509,885 km (0.092 R)
• M19: 14,056,964 km (0.112 R)
• M20: 15,409,179 km (0.054 R)
• M21: 18,431,654 km (0.087 R)
• M22: 20,894,035 km (0.076 R)
• M23: 22,652,858 km (0.119 R)
• M24: 24,581,623 km (0.04 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.8

Radius: 3.6

Gravity: 69.12 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 14.5 AU - 18.56 AU

Year: 24796 Days

Day: 21.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 114,250,697 km

• M1: 44,730 km (0.085 R)
• M2: 241,451 km (0.092 R)
• M3: 1,197,381 km (0.071 R)
• M4: 1,617,602 km (0.071 R)
• M5: 2,106,936 km (0.107 R)
• M6: 2,584,902 km (0.081 R)
• M7: 2,988,068 km (0.103 R)
• M8: 4,302,734 km (0.091 R)
• M9: 4,448,741 km (0.108 R)
• M10: 5,651,209 km (0.106 R)
• M11: 6,660,097 km (0.06 R)
• M12: 7,361,113 km (0.117 R)
• M13: 9,883,333 km (0.054 R)
• M14: 12,927,350 km (0.086 R)
• M15: 13,775,720 km (0.087 R)
• M16: 19,064,304 km (0.059 R)
• M17: 20,263,181 km (0.097 R)
• M18: 20,777,199 km (0.057 R)
• M19: 24,045,165 km (0.096 R)
• M20: 24,737,354 km (0.075 R)
• M21: 24,854,041 km (0.095 R)
• M22: 25,561,639 km (0.117 R)
• M23: 30,626,125 km (0.077 R)
• M24: 35,276,524 km (0.085 R)
• M25: 37,077,832 km (0.095 R)
• M26: 37,383,909 km (0.078 R)
• M27: 42,013,066 km (0.101 R)
• M28: 43,354,061 km (0.105 R)
• M29: 44,378,508 km (0.067 R)
• M30: 44,723,480 km (0.082 R)
• M31: 51,243,404 km (0.096 R)
• M32: 52,773,491 km (0.108 R)
• M33: 59,198,720 km (0.042 R)
• M34: 61,308,648 km (0.083 R)
• M35: 63,032,315 km (0.109 R)
• M36: 67,482,103 km (0.088 R)
• M37: 82,338,369 km (0.062 R)
• M38: 82,859,269 km (0.114 R)
• M39: 83,382,263 km (0.112 R)
• M40: 83,644,657 km (0.085 R)
• M41: 90,383,443 km (0.056 R)
• M42: 91,494,207 km (0.114 R)
• M43: 92,052,955 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.1

Radius: 3.7

Gravity: 65.6 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 17.84 AU - 21.46 AU

Year: 32138 Days

Day: 21.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 114,250,697 km

• M1: 46,076 km (0.091 R)
• M2: 178,171 km (0.098 R)
• M3: 549,772 km (0.111 R)
• M4: 1,149,660 km (0.066 R)
• M5: 1,566,290 km (0.12 R)
• M6: 1,852,022 km (0.109 R)
• M7: 2,195,498 km (0.12 R)
• M8: 2,579,965 km (0.096 R)
• M9: 2,717,745 km (0.064 R)
• M10: 2,860,311 km (0.063 R)
• M11: 4,984,601 km (0.11 R)
• M12: 5,155,442 km (0.119 R)
• M13: 5,599,448 km (0.067 R)
• M14: 5,784,052 km (0.111 R)
• M15: 7,246,072 km (0.104 R)
• M16: 7,632,633 km (0.117 R)
• M17: 8,149,793 km (0.072 R)
• M18: 8,446,894 km (0.058 R)
• M19: 12,208,383 km (0.115 R)
• M20: 14,929,568 km (0.065 R)
• M21: 22,328,679 km (0.067 R)
• M22: 23,740,584 km (0.087 R)
• M23: 27,794,387 km (0.063 R)
• M24: 27,927,978 km (0.093 R)
• M25: 29,984,051 km (0.077 R)
• M26: 31,992,103 km (0.112 R)
• M27: 32,286,063 km (0.084 R)
• M28: 32,879,368 km (0.086 R)
• M29: 38,883,479 km (0.106 R)
• M30: 40,921,151 km (0.056 R)
• M31: 41,441,453 km (0.104 R)
• M32: 48,806,605 km (0.041 R)
• M33: 51,375,948 km (0.095 R)
• M34: 51,981,371 km (0.055 R)
• M35: 57,863,409 km (0.109 R)
• M36: 67,494,071 km (0.035 R)
• M37: 82,747,369 km (0.086 R)
• M38: 86,107,338 km (0.117 R)
• M39: 91,021,179 km (0.094 R)
• M40: 94,902,645 km (0.09 R)
• M41: 101,403,121 km (0.116 R)
• M42: 101,719,820 km (0.079 R)
• M43: 108,193,967 km (0.118 R)
• M44: 113,225,991 km (0.05 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 475 - 15,453 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit