🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.55 AU - 0.59 AU

Year: 161 Days

Day: 39 Hours

Environment

Temp: 206 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 56,474,298 km

• M1: 203,154 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.57 AU - 0.61 AU

Year: 170 Days

Day: 29.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 0.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.92 AU - 0.98 AU

Year: 347 Days

Day: 22.6 Hours

Environment

Temp: 36 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.86 AU - 1.06 AU

Year: 352 Days

Day: 26 Hours

Environment

Temp: 16 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 56,474,298 km

• M1: 44,281 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.89 AU - 1.07 AU

Year: 364 Days

Day: 14.1 Hours

Environment

Temp: 27 °C

Axial Tilt: 0.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.55 AU - 2.13 AU

Year: 935 Days

Day: 25.4 Hours

Environment

Temp: -70 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.18 AU - 3.6 AU

Year: 1841 Days

Day: 39.3 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 56,474,298 km

• M1: 26,778 km (0.057 R)
• M2: 316,848 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74

Radius: 4

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.82 AU - 15.34 AU

Year: 17727 Days

Day: 20.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,474,298 km

• M1: 50,115 km (0.064 R)
• M2: 219,610 km (0.063 R)
• M3: 461,360 km (0.105 R)
• M4: 1,768,546 km (0.091 R)
• M5: 2,076,418 km (0.092 R)
• M6: 2,760,230 km (0.102 R)
• M7: 4,001,893 km (0.117 R)
• M8: 8,598,736 km (0.065 R)
• M9: 9,009,083 km (0.058 R)
• M10: 11,403,995 km (0.087 R)
• M11: 13,634,350 km (0.058 R)
• M12: 15,591,539 km (0.105 R)
• M13: 26,303,943 km (0.027 R)
• M14: 31,667,326 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 200.1

Radius: 6.3

Gravity: 5.04 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 13.46 AU - 14.9 AU

Year: 20010 Days

Day: 20.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,474,298 km

• M1: 78,389 km (0.102 R)
• M2: 458,069 km (0.064 R)
• M3: 683,961 km (0.038 R)
• M4: 1,282,951 km (0.057 R)
• M5: 1,684,622 km (0.106 R)
• M6: 2,889,184 km (0.111 R)
• M7: 3,233,408 km (0.038 R)
• M8: 3,814,147 km (0.092 R)
• M9: 5,050,723 km (0.104 R)
• M10: 6,727,865 km (0.093 R)
• M11: 8,981,258 km (0.072 R)
• M12: 10,277,224 km (0.116 R)
• M13: 11,979,947 km (0.115 R)
• M14: 12,807,223 km (0.093 R)
• M15: 13,358,791 km (0.048 R)
• M16: 16,643,212 km (0.088 R)
• M17: 21,865,674 km (0.071 R)
• M18: 30,827,035 km (0.109 R)
• M19: 33,282,833 km (0.119 R)
• M20: 33,858,636 km (0.07 R)
• M21: 43,447,560 km (0.075 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 248.1

Radius: 4.2

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 14.21 AU - 15.31 AU

Year: 21250 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 56,474,298 km

• M1: 52,210 km (0.096 R)
• M2: 292,165 km (0.088 R)
• M3: 686,355 km (0.083 R)
• M4: 1,264,401 km (0.084 R)
• M5: 1,545,346 km (0.04 R)
• M6: 1,733,091 km (0.079 R)
• M7: 2,007,005 km (0.072 R)
• M8: 3,222,189 km (0.108 R)
• M9: 5,125,373 km (0.114 R)
• M10: 8,077,537 km (0.105 R)
• M11: 9,439,476 km (0.109 R)
• M12: 12,985,394 km (0.111 R)
• M13: 14,704,723 km (0.053 R)
• M14: 15,262,872 km (0.105 R)
• M15: 20,161,155 km (0.056 R)
• M16: 20,849,455 km (0.087 R)
• M17: 21,642,474 km (0.118 R)
• M18: 26,315,761 km (0.05 R)
• M19: 28,082,363 km (0.118 R)
• M20: 30,708,553 km (0.042 R)
• M21: 31,389,672 km (0.104 R)
• M22: 34,336,900 km (0.069 R)
• M23: 46,915,538 km (0.096 R)
• M24: 51,388,065 km (0.097 R)
• M25: 51,547,088 km (0.104 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: 451 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit