🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.51 AU - 0.63 AU

Year: 166 Days

Day: 25.3 Hours

Environment

Temp: 135 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 92,675,963 km

• M1: 113,545 km (0.038 R)
• M2: 157,826 km (0.032 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.24

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.61 AU - 0.95 AU

Year: 265 Days

Day: 18.3 Hours

Environment

Temp: 64 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,675,963 km

• M1: 392,844 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.82 AU - 0.9 AU

Year: 307 Days

Day: 41.3 Hours

Environment

Temp: 26 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.26 AU - 1.78 AU

Year: 721 Days

Day: 38.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.13 AU - 3.47 AU

Year: 1804 Days

Day: 30.2 Hours

Environment

Temp: -114 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.92 AU - 3 AU

Year: 1961 Days

Day: 20.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,675,963 km

• M1: 1,197,980 km (0.026 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 2.77 AU - 4.23 AU

Year: 2521 Days

Day: 44.3 Hours

Environment

Temp: -121 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,675,963 km

• M1: 30,967 km (0.089 R)
• M2: 2,550,644 km (0.061 R)

Asteroid Belt

Center: 8.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.2

Radius: 3.3

Gravity: 19.94 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 12.06 AU - 15.34 AU

Year: 19523 Days

Day: 17.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,675,963 km

• M1: 40,990 km (0.115 R)
• M2: 223,798 km (0.11 R)
• M3: 461,509 km (0.105 R)
• M4: 653,743 km (0.119 R)
• M5: 1,337,405 km (0.059 R)
• M6: 1,650,813 km (0.101 R)
• M7: 2,028,547 km (0.1 R)
• M8: 2,421,242 km (0.116 R)
• M9: 3,067,205 km (0.032 R)
• M10: 3,209,024 km (0.079 R)
• M11: 7,050,099 km (0.102 R)
• M12: 7,339,122 km (0.065 R)
• M13: 7,507,868 km (0.117 R)
• M14: 8,390,645 km (0.047 R)
• M15: 8,668,449 km (0.108 R)
• M16: 8,952,385 km (0.09 R)
• M17: 9,096,598 km (0.084 R)
• M18: 9,389,810 km (0.087 R)
• M19: 10,733,198 km (0.108 R)
• M20: 12,376,980 km (0.062 R)
• M21: 13,352,059 km (0.101 R)
• M22: 13,477,422 km (0.118 R)
• M23: 15,730,814 km (0.084 R)
• M24: 18,454,992 km (0.098 R)
• M25: 26,654,152 km (0.096 R)
• M26: 27,658,253 km (0.11 R)
• M27: 32,151,724 km (0.091 R)
• M28: 33,519,647 km (0.04 R)
• M29: 34,570,572 km (0.099 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.3

Radius: 7.4

Gravity: 16.73 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 11.94 AU - 18.84 AU

Year: 23245 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 58 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,675,963 km

• M1: 92,302 km (0.088 R)
• M2: 362,775 km (0.108 R)
• M3: 1,203,814 km (0.081 R)
• M4: 1,645,277 km (0.119 R)
• M5: 2,326,845 km (0.09 R)
• M6: 3,270,209 km (0.105 R)
• M7: 4,095,691 km (0.103 R)
• M8: 5,334,361 km (0.077 R)
• M9: 6,472,950 km (0.12 R)
• M10: 7,000,432 km (0.117 R)
• M11: 9,045,136 km (0.106 R)
• M12: 9,281,201 km (0.112 R)
• M13: 12,015,701 km (0.078 R)
• M14: 15,244,921 km (0.041 R)
• M15: 15,495,647 km (0.054 R)
• M16: 18,818,215 km (0.111 R)
• M17: 20,594,241 km (0.044 R)
• M18: 23,022,514 km (0.102 R)
• M19: 24,705,191 km (0.109 R)
• M20: 25,871,605 km (0.047 R)
• M21: 28,439,602 km (0.107 R)
• M22: 28,947,338 km (0.083 R)
• M23: 34,218,568 km (0.108 R)
• M24: 36,405,539 km (0.118 R)
• M25: 38,994,779 km (0.077 R)
• M26: 41,379,220 km (0.098 R)
• M27: 46,787,482 km (0.111 R)
• M28: 54,575,846 km (0.048 R)
• M29: 61,691,768 km (0.107 R)
• M30: 62,328,906 km (0.051 R)
• M31: 65,581,014 km (0.107 R)
• M32: 66,023,075 km (0.092 R)
• M33: 70,552,899 km (0.113 R)
• M34: 72,421,376 km (0.115 R)
• M35: 73,844,202 km (0.028 R)
• M36: 82,260,578 km (0.077 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 441 - 19,582 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit