🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.45 AU - 0.67 AU

Year: 156 Days

Day: 29 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.16 AU - 1.2 AU

Year: 478 Days

Day: 35.2 Hours

Environment

Temp: -3 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.06 AU - 1.64 AU

Year: 585 Days

Day: 37.5 Hours

Environment

Temp: -32 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.68 AU - 2.06 AU

Year: 953 Days

Day: 32 Hours

Environment

Temp: -70 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 2.08 AU - 3.38 AU

Year: 1682 Days

Day: 45.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 8.9

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 4.76 AU - 5.18 AU

Year: 4130 Days

Day: 7 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,574,802 km

• M1: 110,702 km (0.103 R)
• M2: 533,616 km (0.104 R)
• M3: 1,625,680 km (0.094 R)
• M4: 2,011,792 km (0.116 R)
• M5: 2,413,911 km (0.112 R)
• M6: 3,931,282 km (0.095 R)
• M7: 4,867,915 km (0.114 R)
• M8: 6,281,615 km (0.086 R)
• M9: 8,187,043 km (0.087 R)
• M10: 10,610,827 km (0.094 R)
• M11: 12,364,563 km (0.087 R)
• M12: 13,334,107 km (0.071 R)
• M13: 14,503,065 km (0.072 R)
• M14: 15,844,958 km (0.084 R)
• M15: 17,155,585 km (0.113 R)
• M16: 18,714,694 km (0.057 R)
• M17: 20,937,568 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.8

Radius: 15

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 8.57 AU - 12.37 AU

Year: 12629 Days

Day: 8.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 84,574,802 km

• M1: 186,848 km (0.116 R)
• M2: 732,730 km (0.096 R)
• M3: 1,521,261 km (0.095 R)
• M4: 1,992,494 km (0.116 R)
• M5: 2,783,867 km (0.095 R)
• M6: 4,449,789 km (0.051 R)
• M7: 5,873,661 km (0.082 R)
• M8: 6,467,266 km (0.095 R)
• M9: 7,432,920 km (0.072 R)
• M10: 7,970,425 km (0.117 R)
• M11: 8,616,389 km (0.073 R)
• M12: 9,786,094 km (0.103 R)
• M13: 10,670,966 km (0.114 R)
• M14: 12,071,651 km (0.085 R)
• M15: 14,515,930 km (0.076 R)
• M16: 15,175,358 km (0.117 R)
• M17: 18,777,226 km (0.098 R)
• M18: 23,399,501 km (0.104 R)
• M19: 24,896,676 km (0.076 R)
• M20: 30,641,683 km (0.096 R)
• M21: 35,034,774 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 60.6

Radius: 3.2

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 10.04 AU - 14.74 AU

Year: 16258 Days

Day: 15.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 84,574,802 km

• M1: 39,943 km (0.066 R)
• M2: 301,440 km (0.059 R)
• M3: 489,634 km (0.107 R)
• M4: 1,315,115 km (0.065 R)
• M5: 2,500,828 km (0.114 R)
• M6: 3,260,635 km (0.085 R)
• M7: 3,488,174 km (0.036 R)
• M8: 6,602,801 km (0.105 R)
• M9: 7,916,420 km (0.069 R)
• M10: 18,732,047 km (0.044 R)
• M11: 23,455,899 km (0.084 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.3

Radius: 5.6

Gravity: 21.73 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 12.32 AU - 19.36 AU

Year: 23501 Days

Day: 18.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,574,802 km

• M1: 69,713 km (0.032 R)
• M2: 321,935 km (0.104 R)
• M3: 808,427 km (0.105 R)
• M4: 1,006,794 km (0.062 R)
• M5: 1,421,928 km (0.098 R)
• M6: 4,045,276 km (0.104 R)
• M7: 5,437,583 km (0.057 R)
• M8: 7,821,575 km (0.119 R)
• M9: 9,532,526 km (0.108 R)
• M10: 11,679,704 km (0.115 R)
• M11: 12,721,803 km (0.086 R)
• M12: 13,228,790 km (0.101 R)
• M13: 14,438,139 km (0.107 R)
• M14: 15,311,192 km (0.082 R)
• M15: 16,218,803 km (0.102 R)
• M16: 16,728,782 km (0.106 R)
• M17: 21,401,771 km (0.106 R)
• M18: 21,706,950 km (0.115 R)
• M19: 25,145,756 km (0.1 R)
• M20: 27,350,380 km (0.105 R)
• M21: 29,429,192 km (0.114 R)
• M22: 32,406,190 km (0.104 R)
• M23: 36,582,663 km (0.102 R)
• M24: 48,738,687 km (0.084 R)
• M25: 49,444,041 km (0.106 R)
• M26: 49,621,464 km (0.094 R)
• M27: 51,055,958 km (0.116 R)
• M28: 53,073,136 km (0.034 R)
• M29: 56,487,558 km (0.115 R)
• M30: 59,844,235 km (0.07 R)
• M31: 61,673,966 km (0.065 R)
• M32: 61,879,514 km (0.073 R)
• M33: 62,498,998 km (0.062 R)
• M34: 76,719,174 km (0.099 R)
• M35: 82,313,685 km (0.065 R)
• M36: 84,068,767 km (0.084 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 16,773 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit