🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.46 AU - 0.72 AU

Year: 158 Days

Day: 16.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.57 AU - 0.71 AU

Year: 178 Days

Day: 30.8 Hours

Environment

Temp: 239 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 42,584,107 km

• M1: 19,448 km (0.119 R)
• M2: 151,543 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.86 AU - 1.34 AU

Year: 402 Days

Day: 26.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.37 AU - 1.99 AU

Year: 758 Days

Day: 38 Hours

Environment

Temp: -25 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,584,107 km

• M1: 1,141,731 km (0.056 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.81 AU - 2.69 AU

Year: 1175 Days

Day: 12.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.9

Radius: 11.2

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.49 AU - 10.51 AU

Year: 8630 Days

Day: 12.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,584,107 km

• M1: 139,425 km (0.094 R)
• M2: 754,572 km (0.119 R)
• M3: 1,224,459 km (0.057 R)
• M4: 2,027,051 km (0.088 R)
• M5: 2,564,556 km (0.068 R)
• M6: 2,918,804 km (0.065 R)
• M7: 3,607,253 km (0.074 R)
• M8: 4,054,701 km (0.112 R)
• M9: 4,428,247 km (0.098 R)
• M10: 5,528,090 km (0.111 R)
• M11: 7,928,986 km (0.12 R)
• M12: 9,543,596 km (0.105 R)
• M13: 10,701,783 km (0.065 R)
• M14: 11,159,403 km (0.087 R)
• M15: 11,789,958 km (0.118 R)
• M16: 14,738,532 km (0.088 R)
• M17: 20,225,632 km (0.059 R)
• M18: 24,499,045 km (0.107 R)
• M19: 28,266,518 km (0.089 R)
• M20: 29,836,099 km (0.083 R)
• M21: 33,686,897 km (0.057 R)
• M22: 34,341,089 km (0.116 R)
• M23: 35,450,207 km (0.063 R)
• M24: 36,583,112 km (0.113 R)
• M25: 38,564,237 km (0.087 R)
• M26: 40,615,822 km (0.099 R)
• M27: 40,985,329 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.1

Radius: 3.7

Gravity: 22.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 14.94 AU - 16.32 AU

Year: 21520 Days

Day: 19.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 42,584,107 km

• M1: 74,949 km (0.062 R)
• M2: 259,852 km (0.112 R)
• M3: 401,221 km (0.115 R)
• M4: 610,060 km (0.076 R)
• M5: 909,106 km (0.071 R)
• M6: 1,079,797 km (0.096 R)
• M7: 1,426,416 km (0.065 R)
• M8: 1,740,272 km (0.089 R)
• M9: 2,376,961 km (0.066 R)
• M10: 2,887,538 km (0.065 R)
• M11: 3,031,900 km (0.062 R)
• M12: 3,771,063 km (0.084 R)
• M13: 4,622,873 km (0.038 R)
• M14: 4,787,581 km (0.084 R)
• M15: 5,449,102 km (0.062 R)
• M16: 7,889,493 km (0.06 R)
• M17: 8,124,810 km (0.109 R)
• M18: 8,658,874 km (0.07 R)
• M19: 10,345,441 km (0.036 R)
• M20: 15,640,009 km (0.073 R)
• M21: 16,464,442 km (0.098 R)
• M22: 19,707,126 km (0.063 R)
• M23: 25,842,135 km (0.102 R)
• M24: 31,111,271 km (0.055 R)
• M25: 31,934,957 km (0.098 R)
• M26: 33,136,676 km (0.07 R)
• M27: 33,258,599 km (0.084 R)
• M28: 34,493,080 km (0.103 R)
• M29: 34,869,319 km (0.095 R)
• M30: 36,272,248 km (0.101 R)
• M31: 39,054,319 km (0.101 R)
• M32: 39,599,903 km (0.055 R)
• M33: 41,975,367 km (0.087 R)
• M34: 47,780,064 km (0.048 R)
• M35: 52,097,608 km (0.055 R)
• M36: 55,116,044 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 75.7

Radius: 6.6

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 15.69 AU - 19.03 AU

Year: 25189 Days

Day: 15.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 42,584,107 km

• M1: 82,129 km (0.05 R)
• M2: 846,425 km (0.064 R)
• M3: 1,348,326 km (0.113 R)
• M4: 1,651,560 km (0.099 R)
• M5: 1,967,511 km (0.09 R)
• M6: 3,119,864 km (0.093 R)
• M7: 5,686,963 km (0.082 R)
• M8: 5,955,342 km (0.094 R)
• M9: 9,308,428 km (0.052 R)
• M10: 11,539,980 km (0.081 R)
• M11: 12,524,783 km (0.08 R)
• M12: 13,683,268 km (0.064 R)
• M13: 13,923,373 km (0.096 R)
• M14: 16,684,202 km (0.075 R)
• M15: 20,485,184 km (0.099 R)
• M16: 21,518,307 km (0.113 R)
• M17: 23,774,542 km (0.091 R)
• M18: 25,544,136 km (0.105 R)
• M19: 36,868,545 km (0.09 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 15,320 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit