🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.51 AU - 0.61 AU

Year: 156 Days

Day: 28.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 105,366,279 km

• M1: 91,404 km (0.086 R)
• M2: 157,975 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.56 AU - 0.88 AU

Year: 228 Days

Day: 36.3 Hours

Environment

Temp: 95 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,366,279 km

• M1: 194,627 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.81 AU - 0.87 AU

Year: 287 Days

Day: 30.5 Hours

Environment

Temp: 105 °C

Axial Tilt: 42.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,366,279 km

• M1: 36,651 km (0.11 R)

Asteroid Belt

Center: 2.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 13

Gravity: 2.11 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.71 AU - 5.53 AU

Year: 3702 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 105,366,279 km

• M1: 162,314 km (0.099 R)
• M2: 749,485 km (0.06 R)
• M3: 1,210,546 km (0.047 R)
• M4: 2,132,817 km (0.116 R)
• M5: 3,373,282 km (0.097 R)
• M6: 4,297,049 km (0.097 R)
• M7: 5,885,928 km (0.084 R)
• M8: 7,526,269 km (0.055 R)
• M9: 8,619,530 km (0.108 R)
• M10: 10,150,664 km (0.081 R)
• M11: 10,608,733 km (0.102 R)
• M12: 13,884,627 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666

Radius: 9.7

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 4.72 AU - 5.48 AU

Year: 4293 Days

Day: 6.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 105,366,279 km

• M1: 120,576 km (0.116 R)
• M2: 536,009 km (0.104 R)
• M3: 1,044,193 km (0.12 R)
• M4: 1,494,483 km (0.104 R)
• M5: 1,855,462 km (0.115 R)
• M6: 2,605,097 km (0.116 R)
• M7: 4,013,860 km (0.047 R)
• M8: 4,523,989 km (0.112 R)
• M9: 4,845,475 km (0.109 R)
• M10: 7,750,516 km (0.117 R)
• M11: 8,580,335 km (0.081 R)
• M12: 9,468,049 km (0.1 R)
• M13: 14,738,831 km (0.079 R)
• M14: 16,760,197 km (0.115 R)
• M15: 18,082,792 km (0.099 R)
• M16: 19,996,747 km (0.09 R)
• M17: 21,761,404 km (0.052 R)
• M18: 24,675,720 km (0.099 R)
• M19: 25,754,321 km (0.115 R)
• M20: 26,944,521 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 14.3

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.48 AU - 10.02 AU

Year: 8834 Days

Day: 10.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 105,366,279 km

• M1: 177,872 km (0.074 R)
• M2: 667,207 km (0.1 R)
• M3: 1,251,835 km (0.117 R)
• M4: 2,932,268 km (0.104 R)
• M5: 3,478,599 km (0.051 R)
• M6: 4,202,055 km (0.033 R)
• M7: 4,931,195 km (0.082 R)
• M8: 5,574,316 km (0.098 R)
• M9: 6,164,330 km (0.099 R)
• M10: 10,317,017 km (0.113 R)
• M11: 12,909,847 km (0.118 R)
• M12: 14,517,576 km (0.068 R)
• M13: 16,394,580 km (0.087 R)
• M14: 17,464,205 km (0.119 R)
• M15: 17,979,121 km (0.108 R)
• M16: 18,655,902 km (0.11 R)
• M17: 19,663,593 km (0.111 R)
• M18: 20,382,261 km (0.096 R)
• M19: 22,643,882 km (0.106 R)
• M20: 23,433,609 km (0.082 R)
• M21: 25,535,459 km (0.061 R)
• M22: 27,364,443 km (0.103 R)
• M23: 35,091,173 km (0.067 R)
• M24: 36,149,129 km (0.072 R)
• M25: 37,228,178 km (0.11 R)
• M26: 37,959,413 km (0.065 R)
• M27: 39,956,245 km (0.09 R)
• M28: 44,294,434 km (0.052 R)
• M29: 46,226,340 km (0.107 R)
• M30: 47,071,269 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.8

Radius: 12.1

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.07 AU - 12.45 AU

Year: 14085 Days

Day: 7.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 105,366,279 km

• M1: 150,645 km (0.06 R)
• M2: 657,782 km (0.088 R)
• M3: 1,035,367 km (0.108 R)
• M4: 3,737,703 km (0.075 R)
• M5: 5,005,844 km (0.119 R)
• M6: 5,721,071 km (0.107 R)
• M7: 6,981,733 km (0.105 R)
• M8: 8,054,050 km (0.033 R)
• M9: 11,354,030 km (0.084 R)
• M10: 12,049,211 km (0.069 R)
• M11: 14,506,057 km (0.056 R)
• M12: 21,330,263 km (0.11 R)
• M13: 23,668,178 km (0.062 R)
• M14: 26,172,147 km (0.054 R)
• M15: 28,214,906 km (0.108 R)
• M16: 29,815,155 km (0.105 R)
• M17: 32,500,137 km (0.112 R)
• M18: 39,254,032 km (0.084 R)
• M19: 49,739,646 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 905.3

Radius: 6.8

Gravity: 19.58 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 16.87 AU - 19.03 AU

Year: 28350 Days

Day: 22.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 105,366,279 km

• M1: 86,617 km (0.115 R)
• M2: 343,626 km (0.111 R)
• M3: 740,360 km (0.12 R)
• M4: 2,066,096 km (0.11 R)
• M5: 2,870,634 km (0.078 R)
• M6: 4,296,002 km (0.084 R)
• M7: 5,120,436 km (0.094 R)
• M8: 6,523,963 km (0.027 R)
• M9: 6,822,560 km (0.064 R)
• M10: 7,663,899 km (0.039 R)
• M11: 8,691,038 km (0.101 R)
• M12: 9,742,412 km (0.114 R)
• M13: 13,323,934 km (0.113 R)
• M14: 13,886,572 km (0.063 R)
• M15: 17,221,408 km (0.111 R)
• M16: 20,099,671 km (0.095 R)
• M17: 22,038,758 km (0.046 R)
• M18: 22,373,558 km (0.051 R)
• M19: 25,419,820 km (0.106 R)
• M20: 31,891,424 km (0.067 R)
• M21: 37,448,536 km (0.053 R)
• M22: 37,925,454 km (0.11 R)
• M23: 46,300,691 km (0.089 R)
• M24: 47,403,975 km (0.109 R)
• M25: 56,451,056 km (0.079 R)
• M26: 59,201,861 km (0.108 R)
• M27: 63,156,481 km (0.1 R)
• M28: 63,832,215 km (0.111 R)
• M29: 66,119,566 km (0.114 R)
• M30: 71,099,829 km (0.103 R)
• M31: 73,308,641 km (0.094 R)
• M32: 78,639,711 km (0.114 R)
• M33: 81,532,635 km (0.107 R)
• M34: 82,333,731 km (0.101 R)
• M35: 86,418,352 km (0.052 R)
• M36: 99,478,545 km (0.076 R)
• M37: 100,087,707 km (0.11 R)
• M38: 103,482,532 km (0.107 R)
• M39: 105,050,766 km (0.114 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 14,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit