🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.43 AU - 0.71 AU

Year: 163 Days

Day: 30 Hours

Environment

Temp: 124 °C

Axial Tilt: 3.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,938,646 km

• M1: 34,707 km (0.052 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.61 AU - 0.71 AU

Year: 203 Days

Day: 29.3 Hours

Environment

Temp: 148 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 66,938,646 km

• M1: 20,345 km (0.081 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.94 AU - 1.1 AU

Year: 390 Days

Day: 41.8 Hours

Environment

Temp: 13 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.05 AU - 3.21 AU

Year: 2097 Days

Day: 32.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 66,938,646 km

• M1: 255,812 km (0.113 R)
• M2: 1,099,096 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.8

Radius: 9.6

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 4.42 AU - 6.14 AU

Year: 4595 Days

Day: 10 Hours

Environment

Temp: -148 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,938,646 km

• M1: 119,529 km (0.109 R)
• M2: 436,227 km (0.083 R)
• M3: 782,995 km (0.064 R)
• M4: 1,614,011 km (0.091 R)
• M5: 2,178,145 km (0.115 R)
• M6: 2,981,186 km (0.054 R)
• M7: 4,130,397 km (0.118 R)
• M8: 7,067,901 km (0.098 R)
• M9: 9,399,833 km (0.105 R)
• M10: 11,173,315 km (0.089 R)
• M11: 11,949,878 km (0.069 R)
• M12: 13,793,971 km (0.066 R)
• M13: 16,746,734 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 888.8

Radius: 9.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 5.24 AU - 8.34 AU

Year: 6701 Days

Day: 12.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 66,938,646 km

• M1: 119,379 km (0.06 R)
• M2: 1,133,802 km (0.032 R)
• M3: 2,092,425 km (0.094 R)
• M4: 3,359,819 km (0.09 R)
• M5: 3,854,539 km (0.1 R)
• M6: 5,229,493 km (0.065 R)
• M7: 6,266,056 km (0.07 R)
• M8: 6,580,810 km (0.048 R)
• M9: 6,943,136 km (0.1 R)
• M10: 7,707,731 km (0.109 R)
• M11: 12,232,319 km (0.091 R)
• M12: 18,271,286 km (0.083 R)
• M13: 22,860,200 km (0.12 R)
• M14: 31,608,385 km (0.084 R)
• M15: 33,167,045 km (0.114 R)
• M16: 34,994,532 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.8

Radius: 7.1

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.04 AU - 12.96 AU

Year: 16738 Days

Day: 18.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 66,938,646 km

• M1: 118,482 km (0.067 R)
• M2: 384,915 km (0.104 R)
• M3: 1,574,667 km (0.109 R)
• M4: 2,442,036 km (0.106 R)
• M5: 4,392,343 km (0.092 R)
• M6: 6,409,222 km (0.106 R)
• M7: 11,522,028 km (0.113 R)
• M8: 15,116,266 km (0.102 R)
• M9: 16,727,585 km (0.075 R)
• M10: 41,537,644 km (0.115 R)
• M11: 43,842,349 km (0.092 R)
• M12: 44,675,759 km (0.031 R)
• M13: 47,239,268 km (0.107 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 184.9

Radius: 5.1

Gravity: 7.11 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 18.91 AU - 19.41 AU

Year: 31764 Days

Day: 17.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,938,646 km

• M1: 79,436 km (0.057 R)
• M2: 289,173 km (0.102 R)
• M3: 845,677 km (0.076 R)
• M4: 1,172,249 km (0.073 R)
• M5: 1,887,177 km (0.06 R)
• M6: 2,133,864 km (0.084 R)
• M7: 3,288,760 km (0.088 R)
• M8: 3,675,320 km (0.083 R)
• M9: 3,879,821 km (0.077 R)
• M10: 4,843,231 km (0.11 R)
• M11: 5,018,111 km (0.073 R)
• M12: 5,233,532 km (0.073 R)
• M13: 8,223,844 km (0.093 R)
• M14: 8,882,374 km (0.117 R)
• M15: 12,777,005 km (0.07 R)
• M16: 15,543,368 km (0.119 R)
• M17: 17,842,089 km (0.116 R)
• M18: 19,377,263 km (0.109 R)
• M19: 22,320,302 km (0.105 R)
• M20: 22,610,671 km (0.078 R)
• M21: 25,759,557 km (0.12 R)
• M22: 26,725,809 km (0.078 R)
• M23: 27,493,845 km (0.117 R)
• M24: 27,715,848 km (0.086 R)
• M25: 35,341,001 km (0.058 R)
• M26: 38,440,220 km (0.109 R)
• M27: 48,329,537 km (0.113 R)
• M28: 48,978,193 km (0.086 R)
• M29: 51,968,804 km (0.102 R)
• M30: 53,508,615 km (0.066 R)
• M31: 57,581,866 km (0.071 R)
• M32: 59,230,285 km (0.031 R)
• M33: 60,534,030 km (0.042 R)
• M34: 62,238,249 km (0.053 R)
• M35: 62,813,304 km (0.102 R)
• M36: 63,585,677 km (0.06 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 16,500 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit