🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.07 AU - 1.69 AU

Year: 621 Days

Day: 39.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.17 AU - 1.67 AU

Year: 648 Days

Day: 45.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,617,200 km

• M1: 66,721 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.81 AU - 2.79 AU

Year: 1336 Days

Day: 15.3 Hours

Environment

Temp: -87 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,617,200 km

• M1: 367,562 km (0.1 R)
• M2: 1,723,667 km (0.053 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.12 AU - 2.89 AU

Year: 1513 Days

Day: 43.1 Hours

Environment

Temp: -94 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,617,200 km

• M1: 241,601 km (0.093 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.06 AU - 3.26 AU

Year: 1661 Days

Day: 36.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.46 AU - 3.46 AU

Year: 2464 Days

Day: 27.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.97 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 12.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.9

Radius: 5.8

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.41 AU - 13.53 AU

Year: 16860 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 50,617,200 km

• M1: 73,453 km (0.113 R)
• M2: 269,725 km (0.073 R)
• M3: 492,027 km (0.085 R)
• M4: 1,364,482 km (0.101 R)
• M5: 2,106,188 km (0.085 R)
• M6: 2,746,467 km (0.119 R)
• M7: 3,064,363 km (0.117 R)
• M8: 3,939,062 km (0.052 R)
• M9: 4,196,071 km (0.088 R)
• M10: 4,587,269 km (0.074 R)
• M11: 5,338,250 km (0.119 R)
• M12: 8,081,277 km (0.077 R)
• M13: 9,472,088 km (0.057 R)
• M14: 10,091,723 km (0.106 R)
• M15: 14,056,366 km (0.078 R)
• M16: 15,067,797 km (0.101 R)
• M17: 15,345,450 km (0.069 R)
• M18: 16,344,315 km (0.051 R)
• M19: 18,000,513 km (0.057 R)
• M20: 18,709,159 km (0.118 R)
• M21: 19,272,993 km (0.111 R)
• M22: 24,199,101 km (0.078 R)
• M23: 24,579,977 km (0.12 R)
• M24: 24,868,402 km (0.103 R)
• M25: 27,876,965 km (0.117 R)
• M26: 30,012,175 km (0.115 R)
• M27: 30,231,486 km (0.104 R)
• M28: 31,119,499 km (0.116 R)
• M29: 32,024,865 km (0.102 R)
• M30: 34,604,979 km (0.098 R)
• M31: 39,644,932 km (0.091 R)
• M32: 42,339,040 km (0.1 R)
• M33: 45,009,362 km (0.108 R)
• M34: 46,752,327 km (0.086 R)
• M35: 48,690,965 km (0.077 R)
• M36: 49,145,743 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 509.5

Radius: 6.3

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 12.16 AU - 14.48 AU

Year: 18613 Days

Day: 24.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,617,200 km

• M1: 78,389 km (0.109 R)
• M2: 299,944 km (0.118 R)
• M3: 919,279 km (0.116 R)
• M4: 1,128,716 km (0.104 R)
• M5: 1,519,166 km (0.058 R)
• M6: 2,352,427 km (0.104 R)
• M7: 2,727,020 km (0.116 R)
• M8: 3,942,053 km (0.085 R)
• M9: 8,531,567 km (0.109 R)
• M10: 9,096,149 km (0.025 R)
• M11: 10,185,820 km (0.106 R)
• M12: 15,797,386 km (0.073 R)
• M13: 16,884,663 km (0.041 R)
• M14: 28,214,458 km (0.062 R)
• M15: 31,587,441 km (0.071 R)
• M16: 62,424,648 km (0.095 R)

Asteroid Belt

Center: 14.56 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.5

Radius: 7.5

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 15.5 AU - 16.1 AU

Year: 24047 Days

Day: 16.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,617,200 km

• M1: 93,499 km (0.11 R)
• M2: 509,680 km (0.116 R)
• M3: 765,792 km (0.08 R)
• M4: 1,498,821 km (0.113 R)
• M5: 1,795,773 km (0.072 R)
• M6: 2,800,472 km (0.079 R)
• M7: 3,067,355 km (0.119 R)
• M8: 5,892,959 km (0.086 R)
• M9: 8,824,180 km (0.05 R)
• M10: 9,205,804 km (0.045 R)
• M11: 10,417,098 km (0.102 R)
• M12: 11,115,870 km (0.072 R)
• M13: 13,587,675 km (0.085 R)
• M14: 14,032,579 km (0.064 R)
• M15: 16,981,153 km (0.078 R)
• M16: 19,586,849 km (0.103 R)
• M17: 25,288,473 km (0.109 R)
• M18: 27,444,029 km (0.09 R)
• M19: 28,154,918 km (0.025 R)
• M20: 28,773,804 km (0.1 R)
• M21: 34,172,941 km (0.098 R)
• M22: 35,352,071 km (0.114 R)
• M23: 36,193,410 km (0.113 R)
• M24: 41,524,180 km (0.085 R)
• M25: 42,057,646 km (0.042 R)
• M26: 44,237,138 km (0.108 R)
• M27: 49,863,065 km (0.104 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 16,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit