🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.45 AU - 0.61 AU

Year: 134 Days

Day: 15.5 Hours

Environment

Temp: 255 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,351,378 km

• M1: 370,404 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.63 AU - 0.81 AU

Year: 213 Days

Day: 25.6 Hours

Environment

Temp: 172 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.7 AU - 1.16 AU

Year: 312 Days

Day: 18.1 Hours

Environment

Temp: 128 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.67 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.16 AU - 2.64 AU

Year: 1295 Days

Day: 34.2 Hours

Environment

Temp: -72 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,351,378 km

• M1: 113,096 km (0.038 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.19 AU - 3.21 AU

Year: 1994 Days

Day: 22.8 Hours

Environment

Temp: -96 °C

Axial Tilt: 128.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 285

Radius: 10.3

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.3 AU - 6.84 AU

Year: 5865 Days

Day: 13.3 Hours

Environment

Temp: -145 °C

Axial Tilt: 160.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 70,351,378 km

• M1: 255,064 km (0.081 R)
• M2: 687,402 km (0.045 R)
• M3: 1,936,844 km (0.106 R)
• M4: 2,556,029 km (0.082 R)
• M5: 4,392,193 km (0.114 R)
• M6: 4,870,009 km (0.095 R)
• M7: 5,515,823 km (0.092 R)
• M8: 5,845,686 km (0.063 R)
• M9: 9,245,597 km (0.073 R)
• M10: 12,755,911 km (0.067 R)
• M11: 22,543,053 km (0.045 R)
• M12: 24,257,295 km (0.066 R)
• M13: 24,922,108 km (0.095 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.9

Radius: 11.3

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 5.29 AU - 8.05 AU

Year: 5999 Days

Day: 9.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,351,378 km

• M1: 143,016 km (0.115 R)
• M2: 515,365 km (0.066 R)
• M3: 1,028,934 km (0.103 R)
• M4: 1,384,079 km (0.116 R)
• M5: 1,916,050 km (0.105 R)
• M6: 3,236,101 km (0.11 R)
• M7: 3,775,252 km (0.061 R)
• M8: 4,422,113 km (0.106 R)
• M9: 5,007,490 km (0.093 R)
• M10: 5,586,433 km (0.077 R)
• M11: 6,117,955 km (0.119 R)
• M12: 8,860,083 km (0.071 R)
• M13: 9,667,014 km (0.102 R)
• M14: 10,045,796 km (0.101 R)
• M15: 10,743,670 km (0.082 R)
• M16: 11,755,700 km (0.087 R)
• M17: 12,432,181 km (0.083 R)
• M18: 13,134,394 km (0.09 R)
• M19: 13,915,893 km (0.109 R)
• M20: 16,093,141 km (0.111 R)
• M21: 16,626,158 km (0.112 R)
• M22: 18,296,268 km (0.088 R)
• M23: 18,746,857 km (0.098 R)
• M24: 21,465,798 km (0.026 R)
• M25: 22,845,091 km (0.098 R)
• M26: 24,748,873 km (0.114 R)
• M27: 25,940,570 km (0.085 R)
• M28: 26,673,899 km (0.119 R)
• M29: 27,841,809 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 976.4

Radius: 11.9

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 5.5 AU - 8.5 AU

Year: 6450 Days

Day: 13.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 70,351,378 km

• M1: 148,401 km (0.094 R)
• M2: 587,022 km (0.096 R)
• M3: 1,438,234 km (0.116 R)
• M4: 2,180,239 km (0.079 R)
• M5: 4,155,978 km (0.071 R)
• M6: 5,073,462 km (0.096 R)
• M7: 5,756,825 km (0.08 R)
• M8: 7,231,711 km (0.094 R)
• M9: 7,656,718 km (0.119 R)
• M10: 8,139,171 km (0.089 R)
• M11: 8,514,363 km (0.059 R)
• M12: 9,299,602 km (0.048 R)
• M13: 10,228,006 km (0.074 R)
• M14: 11,474,157 km (0.114 R)
• M15: 12,323,424 km (0.085 R)
• M16: 14,266,551 km (0.072 R)
• M17: 14,690,661 km (0.113 R)
• M18: 15,437,303 km (0.104 R)
• M19: 19,334,478 km (0.113 R)
• M20: 23,005,909 km (0.039 R)
• M21: 24,355,132 km (0.086 R)
• M22: 25,845,725 km (0.082 R)
• M23: 31,696,498 km (0.108 R)
• M24: 33,792,065 km (0.091 R)
• M25: 34,983,312 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 961.6

Radius: 4.1

Gravity: 57.2 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 12.29 AU - 15.97 AU

Year: 18497 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 70,351,378 km

• M1: 51,013 km (0.081 R)
• M2: 194,178 km (0.116 R)
• M3: 659,577 km (0.101 R)
• M4: 799,451 km (0.108 R)
• M5: 996,322 km (0.095 R)
• M6: 1,225,057 km (0.093 R)
• M7: 1,750,295 km (0.059 R)
• M8: 2,277,179 km (0.108 R)
• M9: 3,199,749 km (0.083 R)
• M10: 4,699,318 km (0.119 R)
• M11: 4,919,376 km (0.101 R)
• M12: 5,223,658 km (0.069 R)
• M13: 8,495,962 km (0.097 R)
• M14: 9,157,933 km (0.108 R)
• M15: 9,794,472 km (0.112 R)
• M16: 12,015,551 km (0.095 R)
• M17: 13,719,022 km (0.069 R)
• M18: 20,068,554 km (0.093 R)
• M19: 21,337,593 km (0.104 R)
• M20: 22,555,619 km (0.09 R)
• M21: 24,250,712 km (0.061 R)
• M22: 24,577,733 km (0.075 R)
• M23: 29,593,750 km (0.116 R)
• M24: 30,343,684 km (0.099 R)
• M25: 34,147,958 km (0.054 R)
• M26: 37,093,091 km (0.106 R)
• M27: 37,818,491 km (0.099 R)
• M28: 40,968,274 km (0.083 R)
• M29: 41,743,191 km (0.058 R)
• M30: 45,764,981 km (0.117 R)
• M31: 48,988,665 km (0.028 R)
• M32: 50,390,098 km (0.085 R)
• M33: 53,089,592 km (0.074 R)
• M34: 55,129,209 km (0.039 R)
• M35: 61,763,126 km (0.105 R)
• M36: 62,576,939 km (0.066 R)
• M37: 67,180,813 km (0.072 R)
• M38: 77,998,684 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.3

Radius: 4.1

Gravity: 11.74 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 19.17 AU - 22.51 AU

Year: 33131 Days

Day: 16.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,351,378 km

• M1: 85,720 km (0.085 R)
• M2: 683,662 km (0.118 R)
• M3: 928,853 km (0.071 R)
• M4: 1,450,202 km (0.118 R)
• M5: 3,669,935 km (0.092 R)
• M6: 4,931,643 km (0.087 R)
• M7: 5,640,289 km (0.079 R)
• M8: 9,104,826 km (0.1 R)
• M9: 14,053,224 km (0.046 R)
• M10: 14,270,141 km (0.062 R)
• M11: 20,078,877 km (0.099 R)
• M12: 23,650,975 km (0.118 R)
• M13: 24,789,414 km (0.104 R)
• M14: 25,000,198 km (0.088 R)
• M15: 30,066,330 km (0.054 R)
• M16: 37,550,113 km (0.06 R)
• M17: 56,963,129 km (0.052 R)
• M18: 60,897,553 km (0.112 R)
• M19: 66,419,959 km (0.085 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 19,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit