🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.44 AU - 0.66 AU

Year: 148 Days

Day: 40.2 Hours

Environment

Temp: 249 °C

Axial Tilt: 43.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.47 AU - 0.69 AU

Year: 160 Days

Day: 27.1 Hours

Environment

Temp: 231 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,147,961 km

• M1: 168,447 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.51 AU - 0.73 AU

Year: 177 Days

Day: 44.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.49 AU - 1.73 AU

Year: 739 Days

Day: 33.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.57 AU - 2.35 AU

Year: 992 Days

Day: 29.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,147,961 km

• M1: 107,411 km (0.086 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.99 AU - 2.97 AU

Year: 1412 Days

Day: 43.9 Hours

Environment

Temp: -79 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 2.27 AU - 2.91 AU

Year: 1507 Days

Day: 39.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 27.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 428.8

Radius: 5.9

Gravity: 12.32 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 13.92 AU - 17.96 AU

Year: 23016 Days

Day: 17.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,147,961 km

• M1: 73,602 km (0.077 R)
• M2: 570,865 km (0.09 R)
• M3: 1,402,181 km (0.096 R)
• M4: 2,284,060 km (0.093 R)
• M5: 3,778,842 km (0.026 R)
• M6: 4,022,537 km (0.117 R)
• M7: 4,922,967 km (0.106 R)
• M8: 6,073,374 km (0.11 R)
• M9: 8,422,659 km (0.105 R)
• M10: 12,883,668 km (0.047 R)
• M11: 13,227,444 km (0.116 R)
• M12: 16,845,169 km (0.09 R)
• M13: 28,657,567 km (0.086 R)
• M14: 33,054,248 km (0.036 R)
• M15: 40,606,996 km (0.068 R)
• M16: 42,697,925 km (0.053 R)
• M17: 46,287,227 km (0.068 R)
• M18: 52,824,205 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 883.7

Radius: 3.7

Gravity: 64.55 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 15.8 AU - 19.31 AU

Year: 26589 Days

Day: 23.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 100,147,961 km

• M1: 46,076 km (0.082 R)
• M2: 754,572 km (0.034 R)
• M3: 1,263,952 km (0.082 R)
• M4: 2,016,280 km (0.119 R)
• M5: 2,563,958 km (0.03 R)
• M6: 2,999,437 km (0.07 R)
• M7: 4,050,213 km (0.082 R)
• M8: 4,449,190 km (0.042 R)
• M9: 6,404,584 km (0.102 R)
• M10: 7,046,658 km (0.095 R)
• M11: 9,917,142 km (0.078 R)
• M12: 10,505,361 km (0.099 R)
• M13: 12,187,140 km (0.101 R)
• M14: 12,334,943 km (0.106 R)
• M15: 12,709,536 km (0.088 R)
• M16: 15,203,332 km (0.11 R)
• M17: 15,374,622 km (0.059 R)
• M18: 16,609,852 km (0.082 R)
• M19: 17,719,868 km (0.109 R)
• M20: 20,500,443 km (0.065 R)
• M21: 23,330,536 km (0.096 R)
• M22: 29,351,401 km (0.051 R)
• M23: 35,722,476 km (0.088 R)
• M24: 42,955,832 km (0.062 R)
• M25: 51,490,690 km (0.085 R)
• M26: 59,801,599 km (0.097 R)
• M27: 62,832,153 km (0.12 R)
• M28: 68,262,705 km (0.09 R)
• M29: 73,997,689 km (0.075 R)
• M30: 77,740,329 km (0.077 R)
• M31: 79,272,061 km (0.067 R)
• M32: 81,869,380 km (0.048 R)
• M33: 98,060,507 km (0.078 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 11,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit