🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.61 AU - 0.75 AU

Year: 214 Days

Day: 36.2 Hours

Environment

Temp: 171 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.65 AU - 0.81 AU

Year: 238 Days

Day: 16.8 Hours

Environment

Temp: 146 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,891,887 km

• M1: 48,320 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.93 AU - 1.23 AU

Year: 427 Days

Day: 32 Hours

Environment

Temp: -0 °C

Axial Tilt: 157.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2 AU - 2.57 AU

Year: 1311 Days

Day: 12.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.9

Radius: 13

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 3.53 AU - 5.23 AU

Year: 3491 Days

Day: 11.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,891,887 km

• M1: 161,715 km (0.078 R)
• M2: 573,558 km (0.109 R)
• M3: 1,259,315 km (0.028 R)
• M4: 1,766,900 km (0.05 R)
• M5: 3,637,023 km (0.112 R)
• M6: 6,044,652 km (0.067 R)
• M7: 7,414,070 km (0.106 R)
• M8: 9,642,331 km (0.12 R)
• M9: 10,128,374 km (0.06 R)
• M10: 12,379,822 km (0.06 R)
• M11: 13,647,963 km (0.051 R)
• M12: 15,765,372 km (0.118 R)
• M13: 18,834,671 km (0.09 R)
• M14: 20,842,873 km (0.106 R)
• M15: 26,207,901 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 13.1

Gravity: 3.37 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5 AU - 5.36 AU

Year: 4489 Days

Day: 14.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 71,891,887 km

• M1: 162,912 km (0.114 R)
• M2: 767,437 km (0.051 R)
• M3: 1,414,747 km (0.027 R)
• M4: 2,231,851 km (0.086 R)
• M5: 2,665,086 km (0.113 R)
• M6: 3,154,869 km (0.097 R)
• M7: 4,047,370 km (0.103 R)
• M8: 5,101,587 km (0.119 R)
• M9: 6,064,847 km (0.032 R)
• M10: 15,636,867 km (0.109 R)
• M11: 20,644,955 km (0.078 R)
• M12: 21,664,315 km (0.111 R)
• M13: 23,583,356 km (0.084 R)
• M14: 24,396,870 km (0.06 R)
• M15: 24,924,202 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.7

Radius: 13.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.85 AU - 9.15 AU

Year: 8617 Days

Day: 5.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,891,887 km

• M1: 166,951 km (0.078 R)
• M2: 663,616 km (0.104 R)
• M3: 1,180,028 km (0.113 R)
• M4: 2,013,587 km (0.036 R)
• M5: 3,750,269 km (0.119 R)
• M6: 4,322,930 km (0.042 R)
• M7: 6,713,504 km (0.092 R)
• M8: 7,447,132 km (0.078 R)
• M9: 7,872,887 km (0.074 R)
• M10: 9,788,189 km (0.072 R)
• M11: 10,347,535 km (0.079 R)
• M12: 11,226,722 km (0.084 R)
• M13: 12,208,084 km (0.069 R)
• M14: 13,078,295 km (0.114 R)
• M15: 14,700,085 km (0.086 R)
• M16: 16,713,673 km (0.103 R)
• M17: 19,191,761 km (0.088 R)
• M18: 20,144,101 km (0.096 R)
• M19: 21,984,753 km (0.099 R)
• M20: 22,703,122 km (0.105 R)
• M21: 23,437,050 km (0.115 R)
• M22: 24,695,317 km (0.04 R)
• M23: 26,175,439 km (0.038 R)
• M24: 26,801,805 km (0.096 R)
• M25: 29,600,033 km (0.062 R)
• M26: 31,570,387 km (0.108 R)
• M27: 33,104,513 km (0.101 R)
• M28: 34,687,707 km (0.085 R)
• M29: 35,661,589 km (0.035 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.2

Radius: 5.2

Gravity: 12.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 14.06 AU - 19.74 AU

Year: 26456 Days

Day: 17.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 71,891,887 km

• M1: 71,209 km (0.09 R)
• M2: 497,712 km (0.104 R)
• M3: 861,235 km (0.076 R)
• M4: 1,269,787 km (0.115 R)
• M5: 1,494,184 km (0.064 R)
• M6: 1,762,712 km (0.086 R)
• M7: 2,023,461 km (0.04 R)
• M8: 2,765,017 km (0.086 R)
• M9: 4,068,464 km (0.092 R)
• M10: 4,907,259 km (0.115 R)
• M11: 5,775,375 km (0.044 R)
• M12: 6,609,982 km (0.095 R)
• M13: 8,723,650 km (0.069 R)
• M14: 11,949,878 km (0.082 R)
• M15: 13,226,995 km (0.11 R)
• M16: 14,078,955 km (0.101 R)
• M17: 16,448,435 km (0.106 R)
• M18: 17,684,862 km (0.109 R)
• M19: 20,808,765 km (0.112 R)
• M20: 21,474,774 km (0.088 R)
• M21: 22,056,860 km (0.036 R)
• M22: 23,354,172 km (0.101 R)
• M23: 24,281,530 km (0.1 R)
• M24: 27,663,638 km (0.089 R)
• M25: 29,884,568 km (0.117 R)
• M26: 30,245,697 km (0.052 R)
• M27: 32,095,625 km (0.097 R)
• M28: 33,369,899 km (0.055 R)
• M29: 38,236,617 km (0.089 R)
• M30: 43,247,996 km (0.075 R)
• M31: 51,731,692 km (0.03 R)
• M32: 52,252,292 km (0.111 R)
• M33: 54,191,529 km (0.032 R)
• M34: 57,282,072 km (0.119 R)
• M35: 65,416,905 km (0.099 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit