🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.37 AU - 1.47 AU

Year: 592 Days

Day: 16 Hours

Environment

Temp: 9 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.61 AU - 2.01 AU

Year: 852 Days

Day: 46.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.78 AU - 2.94 AU

Year: 1692 Days

Day: 19.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,570,400 km

• M1: 41,439 km (0.052 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.69 AU - 3.19 AU

Year: 1764 Days

Day: 17 Hours

Environment

Temp: -97 °C

Axial Tilt: 62.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,570,400 km

• M1: 36,352 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.2 AU - 4.14 AU

Year: 2460 Days

Day: 39.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 414.7

Radius: 12.2

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.36 AU - 15.18 AU

Year: 15965 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,570,400 km

• M1: 152,141 km (0.117 R)
• M2: 536,608 km (0.046 R)
• M3: 924,964 km (0.088 R)
• M4: 2,341,955 km (0.096 R)
• M5: 3,740,246 km (0.092 R)
• M6: 4,244,092 km (0.09 R)
• M7: 5,085,280 km (0.117 R)
• M8: 5,886,676 km (0.099 R)
• M9: 6,492,548 km (0.079 R)
• M10: 11,381,256 km (0.05 R)
• M11: 15,112,227 km (0.088 R)
• M12: 20,342,318 km (0.077 R)
• M13: 22,808,589 km (0.031 R)
• M14: 24,687,837 km (0.118 R)
• M15: 42,466,796 km (0.109 R)
• M16: 50,565,277 km (0.065 R)
• M17: 55,223,456 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 51.2

Radius: 6.2

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 14 AU - 17.36 AU

Year: 21722 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 94.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 98,570,400 km

• M1: 83,625 km (0.061 R)
• M2: 544,237 km (0.101 R)
• M3: 1,064,389 km (0.117 R)
• M4: 1,901,987 km (0.099 R)
• M5: 2,707,721 km (0.044 R)
• M6: 3,430,728 km (0.069 R)
• M7: 4,454,576 km (0.06 R)
• M8: 5,546,790 km (0.082 R)
• M9: 7,746,477 km (0.066 R)
• M10: 9,059,647 km (0.091 R)
• M11: 12,793,909 km (0.057 R)
• M12: 14,503,364 km (0.084 R)
• M13: 14,850,880 km (0.048 R)
• M14: 15,744,278 km (0.071 R)
• M15: 17,311,914 km (0.076 R)
• M16: 18,300,906 km (0.112 R)
• M17: 20,608,453 km (0.059 R)
• M18: 21,493,474 km (0.098 R)
• M19: 25,455,274 km (0.074 R)
• M20: 31,394,160 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196

Radius: 6.9

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 14.98 AU - 18.3 AU

Year: 23747 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 98,570,400 km

• M1: 85,869 km (0.103 R)
• M2: 366,515 km (0.051 R)
• M3: 590,912 km (0.114 R)
• M4: 1,178,532 km (0.107 R)
• M5: 2,838,021 km (0.084 R)
• M6: 5,913,903 km (0.091 R)
• M7: 6,569,441 km (0.106 R)
• M8: 8,778,403 km (0.094 R)
• M9: 12,393,585 km (0.061 R)
• M10: 14,870,178 km (0.107 R)
• M11: 15,430,721 km (0.075 R)
• M12: 19,923,295 km (0.108 R)
• M13: 27,867,540 km (0.043 R)
• M14: 29,151,239 km (0.087 R)
• M15: 31,491,698 km (0.111 R)
• M16: 34,316,704 km (0.043 R)
• M17: 55,884,229 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 824.9

Radius: 3.9

Gravity: 54.23 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 14.94 AU - 21.2 AU

Year: 26873 Days

Day: 17.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 98,570,400 km

• M1: 52,658 km (0.078 R)
• M2: 260,001 km (0.085 R)
• M3: 394,490 km (0.038 R)
• M4: 1,231,639 km (0.104 R)
• M5: 1,944,922 km (0.034 R)
• M6: 2,097,512 km (0.103 R)
• M7: 2,603,601 km (0.104 R)
• M8: 2,899,207 km (0.067 R)
• M9: 4,839,342 km (0.113 R)
• M10: 5,583,591 km (0.114 R)
• M11: 7,090,191 km (0.102 R)
• M12: 7,881,713 km (0.069 R)
• M13: 8,327,066 km (0.063 R)
• M14: 10,944,281 km (0.089 R)
• M15: 11,288,356 km (0.098 R)
• M16: 12,964,451 km (0.057 R)
• M17: 13,663,073 km (0.052 R)
• M18: 17,818,154 km (0.107 R)
• M19: 18,102,689 km (0.043 R)
• M20: 24,683,649 km (0.084 R)
• M21: 25,634,044 km (0.074 R)
• M22: 28,116,471 km (0.098 R)
• M23: 34,865,429 km (0.079 R)
• M24: 36,668,532 km (0.102 R)
• M25: 38,217,918 km (0.108 R)
• M26: 49,738,898 km (0.104 R)
• M27: 53,382,654 km (0.089 R)
• M28: 53,776,246 km (0.095 R)
• M29: 56,178,638 km (0.115 R)
• M30: 64,256,624 km (0.081 R)
• M31: 71,871,006 km (0.104 R)
• M32: 78,530,804 km (0.076 R)
• M33: 81,618,354 km (0.086 R)
• M34: 83,986,339 km (0.118 R)
• M35: 94,203,126 km (0.115 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 11,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit