🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.51 AU - 0.59 AU

Year: 144 Days

Day: 18.7 Hours

Environment

Temp: 243 °C

Axial Tilt: 46.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 97,762,724 km

• M1: 82,428 km (0.106 R)
• M2: 291,716 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.21 AU - 1.67 AU

Year: 610 Days

Day: 25.9 Hours

Environment

Temp: 6 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.06 AU - 2.4 AU

Year: 1176 Days

Day: 30.4 Hours

Environment

Temp: -59 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.51 AU - 3.87 AU

Year: 2012 Days

Day: 23.1 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 3.82 AU - 6.32 AU

Year: 4031 Days

Day: 47.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51.2

Radius: 14.2

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 9.66 AU - 12.66 AU

Year: 13164 Days

Day: 14.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,762,724 km

• M1: 221,405 km (0.077 R)
• M2: 682,765 km (0.086 R)
• M3: 1,396,047 km (0.078 R)
• M4: 1,960,330 km (0.063 R)
• M5: 3,258,840 km (0.053 R)
• M6: 4,248,131 km (0.111 R)
• M7: 7,982,991 km (0.118 R)
• M8: 9,389,361 km (0.112 R)
• M9: 10,870,978 km (0.085 R)
• M10: 13,306,132 km (0.041 R)
• M11: 21,811,968 km (0.045 R)
• M12: 22,286,193 km (0.106 R)
• M13: 23,185,276 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 297.3

Radius: 3

Gravity: 33.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 11.94 AU - 19.48 AU

Year: 21987 Days

Day: 16.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,762,724 km

• M1: 37,399 km (0.032 R)
• M2: 317,895 km (0.101 R)
• M3: 565,630 km (0.117 R)
• M4: 895,792 km (0.115 R)
• M5: 1,340,696 km (0.061 R)
• M6: 2,103,944 km (0.11 R)
• M7: 2,599,562 km (0.091 R)
• M8: 5,588,528 km (0.104 R)
• M9: 6,651,421 km (0.116 R)
• M10: 6,777,232 km (0.048 R)
• M11: 6,990,409 km (0.102 R)
• M12: 9,064,434 km (0.066 R)
• M13: 15,665,739 km (0.091 R)
• M14: 16,493,315 km (0.109 R)
• M15: 18,317,212 km (0.028 R)
• M16: 21,617,790 km (0.038 R)
• M17: 26,116,796 km (0.119 R)
• M18: 27,708,817 km (0.098 R)
• M19: 28,363,307 km (0.112 R)
• M20: 43,416,294 km (0.108 R)
• M21: 50,326,369 km (0.025 R)
• M22: 59,722,462 km (0.068 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887.9

Radius: 3.1

Gravity: 92.39 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 15.57 AU - 19.19 AU

Year: 25584 Days

Day: 21.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 97,762,724 km

• M1: 38,746 km (0.054 R)
• M2: 207,492 km (0.116 R)
• M3: 318,344 km (0.072 R)
• M4: 469,588 km (0.073 R)
• M5: 930,648 km (0.11 R)
• M6: 2,650,874 km (0.117 R)
• M7: 2,978,045 km (0.064 R)
• M8: 3,812,053 km (0.091 R)
• M9: 5,028,882 km (0.067 R)
• M10: 5,191,944 km (0.104 R)
• M11: 6,153,260 km (0.113 R)
• M12: 6,578,566 km (0.065 R)
• M13: 7,917,168 km (0.117 R)
• M14: 8,419,967 km (0.105 R)
• M15: 9,122,927 km (0.12 R)
• M16: 11,395,468 km (0.048 R)
• M17: 11,535,641 km (0.061 R)
• M18: 12,475,266 km (0.111 R)
• M19: 13,779,310 km (0.084 R)
• M20: 14,505,309 km (0.065 R)
• M21: 17,946,509 km (0.112 R)
• M22: 18,327,534 km (0.118 R)
• M23: 24,242,185 km (0.098 R)
• M24: 24,590,748 km (0.079 R)
• M25: 25,776,611 km (0.103 R)
• M26: 27,374,615 km (0.103 R)
• M27: 46,950,843 km (0.111 R)
• M28: 51,973,143 km (0.109 R)
• M29: 52,940,891 km (0.108 R)
• M30: 53,527,165 km (0.066 R)
• M31: 57,753,455 km (0.094 R)
• M32: 59,420,125 km (0.028 R)
• M33: 62,849,357 km (0.118 R)
• M34: 67,318,294 km (0.049 R)
• M35: 71,279,496 km (0.086 R)
• M36: 75,639,975 km (0.115 R)
• M37: 76,632,556 km (0.072 R)
• M38: 79,151,934 km (0.08 R)
• M39: 86,228,811 km (0.054 R)
• M40: 87,856,585 km (0.097 R)
• M41: 89,504,855 km (0.05 R)
• M42: 95,436,111 km (0.035 R)
• M43: 96,014,157 km (0.088 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 14,934 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit