🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.01 AU - 1.29 AU

Year: 431 Days

Day: 22 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,500,766 km

• M1: 297,849 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.97 AU - 1.47 AU

Year: 471 Days

Day: 37 Hours

Environment

Temp: 11 °C

Axial Tilt: 12 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.33 AU - 1.43 AU

Year: 567 Days

Day: 37.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 11.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.79 AU - 2.35 AU

Year: 1042 Days

Day: 45.5 Hours

Environment

Temp: -50 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.45 AU - 3.67 AU

Year: 1873 Days

Day: 34.8 Hours

Environment

Temp: -98 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,500,766 km

• M1: 1,710,951 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.7

Radius: 15

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.42 AU - 6.6 AU

Year: 5155 Days

Day: 8.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 83,500,766 km

• M1: 187,895 km (0.113 R)
• M2: 1,171,351 km (0.104 R)
• M3: 1,744,162 km (0.096 R)
• M4: 2,345,695 km (0.094 R)
• M5: 2,845,950 km (0.093 R)
• M6: 3,337,528 km (0.114 R)
• M7: 4,090,006 km (0.111 R)
• M8: 5,276,766 km (0.062 R)
• M9: 6,618,060 km (0.064 R)
• M10: 7,992,117 km (0.118 R)
• M11: 9,222,410 km (0.116 R)
• M12: 10,487,409 km (0.076 R)
• M13: 14,208,207 km (0.119 R)
• M14: 15,719,295 km (0.027 R)
• M15: 17,521,351 km (0.109 R)
• M16: 19,457,746 km (0.083 R)
• M17: 20,339,775 km (0.113 R)
• M18: 21,177,523 km (0.118 R)
• M19: 21,965,455 km (0.104 R)
• M20: 23,372,423 km (0.072 R)
• M21: 26,039,305 km (0.05 R)
• M22: 27,699,542 km (0.062 R)
• M23: 28,815,991 km (0.058 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.1

Radius: 10.6

Gravity: 6.51 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 5.63 AU - 6.51 AU

Year: 5232 Days

Day: 8.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 83,500,766 km

• M1: 131,796 km (0.077 R)
• M2: 721,211 km (0.108 R)
• M3: 1,075,459 km (0.078 R)
• M4: 1,421,180 km (0.083 R)
• M5: 1,953,449 km (0.068 R)
• M6: 2,428,572 km (0.053 R)
• M7: 2,829,943 km (0.116 R)
• M8: 3,483,686 km (0.035 R)
• M9: 3,950,132 km (0.039 R)
• M10: 5,064,038 km (0.115 R)
• M11: 5,724,063 km (0.081 R)
• M12: 6,375,861 km (0.087 R)
• M13: 6,736,691 km (0.111 R)
• M14: 8,991,730 km (0.119 R)
• M15: 10,003,460 km (0.107 R)
• M16: 10,536,926 km (0.109 R)
• M17: 11,277,585 km (0.075 R)
• M18: 12,152,134 km (0.075 R)
• M19: 13,601,289 km (0.103 R)
• M20: 14,367,679 km (0.101 R)
• M21: 14,704,872 km (0.104 R)
• M22: 20,207,830 km (0.099 R)
• M23: 24,795,697 km (0.079 R)
• M24: 25,938,924 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 4.3

Gravity: 45.93 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.14 AU - 18.18 AU

Year: 20650 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 83,500,766 km

• M1: 53,556 km (0.086 R)
• M2: 224,397 km (0.112 R)
• M3: 435,180 km (0.097 R)
• M4: 918,082 km (0.102 R)
• M5: 2,711,761 km (0.105 R)
• M6: 2,865,547 km (0.04 R)
• M7: 3,333,340 km (0.082 R)
• M8: 3,786,771 km (0.086 R)
• M9: 6,734,447 km (0.072 R)
• M10: 10,864,396 km (0.093 R)
• M11: 11,719,198 km (0.098 R)
• M12: 13,636,295 km (0.094 R)
• M13: 13,861,440 km (0.086 R)
• M14: 14,786,852 km (0.094 R)
• M15: 15,670,527 km (0.103 R)
• M16: 17,018,104 km (0.08 R)
• M17: 18,808,791 km (0.116 R)
• M18: 19,181,289 km (0.08 R)
• M19: 25,263,939 km (0.107 R)
• M20: 28,431,225 km (0.088 R)
• M21: 30,173,292 km (0.084 R)
• M22: 30,683,720 km (0.06 R)
• M23: 32,917,815 km (0.091 R)
• M24: 36,396,414 km (0.037 R)
• M25: 36,540,477 km (0.081 R)
• M26: 41,824,423 km (0.097 R)
• M27: 42,778,558 km (0.082 R)
• M28: 48,113,368 km (0.114 R)
• M29: 50,222,997 km (0.078 R)
• M30: 50,401,467 km (0.113 R)
• M31: 50,759,904 km (0.092 R)
• M32: 51,300,551 km (0.08 R)
• M33: 51,481,564 km (0.106 R)
• M34: 61,701,343 km (0.064 R)
• M35: 69,363,446 km (0.055 R)
• M36: 70,923,453 km (0.12 R)
• M37: 71,373,443 km (0.071 R)
• M38: 71,825,229 km (0.106 R)
• M39: 72,279,109 km (0.107 R)
• M40: 78,834,039 km (0.12 R)
• M41: 82,503,375 km (0.105 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 312 - 19,060 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit