🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.1 AU - 1.54 AU

Year: 557 Days

Day: 37.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.4 AU - 1.92 AU

Year: 785 Days

Day: 47 Hours

Environment

Temp: -55 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 62,904,087 km

• M1: 34,856 km (0.118 R)
• M2: 381,774 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.1 AU - 2.92 AU

Year: 1460 Days

Day: 42.4 Hours

Environment

Temp: -91 °C

Axial Tilt: 42.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,904,087 km

• M1: 10,621 km (0.092 R)

Asteroid Belt

Center: 2.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.48 AU - 3.94 AU

Year: 2111 Days

Day: 45.9 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.44 AU - 3.74 AU

Year: 2497 Days

Day: 40.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.2

Radius: 10.1

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 7.33 AU - 7.55 AU

Year: 7450 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,904,087 km

• M1: 127,009 km (0.053 R)
• M2: 996,771 km (0.077 R)
• M3: 1,967,661 km (0.046 R)
• M4: 3,119,714 km (0.118 R)
• M5: 4,391,595 km (0.057 R)
• M6: 5,378,193 km (0.091 R)
• M7: 7,352,586 km (0.098 R)
• M8: 9,224,953 km (0.055 R)
• M9: 14,652,962 km (0.041 R)
• M10: 16,325,616 km (0.106 R)
• M11: 17,411,547 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.5

Radius: 10.7

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.53 AU - 10.31 AU

Year: 10613 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 62,904,087 km

• M1: 136,882 km (0.093 R)
• M2: 2,462,680 km (0.095 R)
• M3: 3,034,742 km (0.099 R)
• M4: 4,198,165 km (0.111 R)
• M5: 7,221,089 km (0.081 R)
• M6: 10,204,968 km (0.078 R)
• M7: 10,989,011 km (0.101 R)
• M8: 11,991,167 km (0.057 R)
• M9: 13,388,561 km (0.049 R)
• M10: 22,172,948 km (0.115 R)
• M11: 23,275,783 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 721.6

Radius: 5.4

Gravity: 24.75 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.35 AU - 18.61 AU

Year: 25685 Days

Day: 15.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 62,904,087 km

• M1: 67,169 km (0.063 R)
• M2: 237,262 km (0.088 R)
• M3: 532,269 km (0.111 R)
• M4: 854,653 km (0.089 R)
• M5: 1,806,993 km (0.106 R)
• M6: 2,095,268 km (0.103 R)
• M7: 2,342,852 km (0.071 R)
• M8: 4,331,756 km (0.081 R)
• M9: 4,810,619 km (0.101 R)
• M10: 7,133,574 km (0.062 R)
• M11: 7,436,361 km (0.088 R)
• M12: 7,960,103 km (0.107 R)
• M13: 11,561,522 km (0.09 R)
• M14: 12,263,585 km (0.094 R)
• M15: 16,119,320 km (0.069 R)
• M16: 16,905,756 km (0.09 R)
• M17: 26,345,681 km (0.039 R)
• M18: 29,834,154 km (0.097 R)
• M19: 30,619,692 km (0.067 R)
• M20: 45,994,464 km (0.12 R)
• M21: 48,823,509 km (0.119 R)
• M22: 52,710,062 km (0.105 R)
• M23: 61,511,503 km (0.112 R)
• M24: 65,158,549 km (0.057 R)
• M25: 66,479,499 km (0.055 R)
• M26: 69,859,513 km (0.047 R)
• M27: 72,175,437 km (0.061 R)
• M28: 77,449,660 km (0.099 R)
• M29: 82,974,908 km (0.109 R)
• M30: 90,107,734 km (0.09 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 219.6

Radius: 3.8

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 17.36 AU - 17.36 AU

Year: 26552 Days

Day: 20.5 Hours

Environment

Temp: -203 °C

Axial Tilt: 97.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,904,087 km

• M1: 47,423 km (0.041 R)
• M2: 565,330 km (0.069 R)
• M3: 802,144 km (0.055 R)
• M4: 2,068,639 km (0.047 R)
• M5: 3,690,430 km (0.119 R)
• M6: 3,862,617 km (0.087 R)
• M7: 5,114,901 km (0.056 R)
• M8: 9,780,858 km (0.111 R)
• M9: 12,956,672 km (0.099 R)
• M10: 15,466,924 km (0.12 R)
• M11: 16,447,687 km (0.096 R)
• M12: 21,148,501 km (0.109 R)
• M13: 22,544,399 km (0.109 R)
• M14: 23,023,112 km (0.084 R)
• M15: 28,077,875 km (0.088 R)
• M16: 31,392,515 km (0.099 R)
• M17: 45,413,126 km (0.108 R)
• M18: 48,357,512 km (0.07 R)
• M19: 52,421,936 km (0.105 R)
• M20: 53,261,180 km (0.045 R)
• M21: 59,026,682 km (0.097 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: 468 - 11,818 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit