🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.51 AU - 0.59 AU

Year: 177 Days

Day: 12.1 Hours

Environment

Temp: 35 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 63,265,770 km

• M1: 25,132 km (0.055 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.56

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.06 AU - 1.26 AU

Year: 542 Days

Day: 31.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,265,770 km

• M1: 367,712 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 14.4

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 2.65 AU - 3.17 AU

Year: 2152 Days

Day: 7.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 45.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,265,770 km

• M1: 182,809 km (0.118 R)
• M2: 861,235 km (0.09 R)
• M3: 1,477,877 km (0.104 R)
• M4: 1,968,858 km (0.097 R)
• M5: 2,702,785 km (0.086 R)
• M6: 4,024,183 km (0.103 R)
• M7: 4,645,463 km (0.115 R)
• M8: 5,671,255 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.2

Radius: 13.4

Gravity: 4.56 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.45 AU - 3.93 AU

Year: 2470 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 63,265,770 km

• M1: 166,802 km (0.071 R)
• M2: 787,184 km (0.111 R)
• M3: 1,371,663 km (0.088 R)
• M4: 2,061,459 km (0.086 R)
• M5: 2,545,557 km (0.076 R)
• M6: 4,202,653 km (0.101 R)
• M7: 5,874,260 km (0.105 R)
• M8: 7,034,690 km (0.04 R)
• M9: 7,484,531 km (0.103 R)
• M10: 10,446,120 km (0.058 R)
• M11: 11,314,386 km (0.101 R)
• M12: 11,933,572 km (0.104 R)
• M13: 13,149,952 km (0.049 R)
• M14: 14,021,210 km (0.057 R)
• M15: 14,447,265 km (0.037 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 11.7

Gravity: 2.22 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.2 AU - 5.24 AU

Year: 3758 Days

Day: 10.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 63,265,770 km

• M1: 151,243 km (0.045 R)
• M2: 782,247 km (0.115 R)
• M3: 1,525,449 km (0.06 R)
• M4: 2,032,885 km (0.085 R)
• M5: 7,435,164 km (0.076 R)
• M6: 9,782,803 km (0.056 R)
• M7: 11,545,066 km (0.097 R)
• M8: 13,330,666 km (0.113 R)
• M9: 16,191,426 km (0.095 R)
• M10: 16,757,205 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.7

Radius: 5.3

Gravity: 5.83 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.85 AU - 10.99 AU

Year: 15642 Days

Day: 17.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 63,265,770 km

• M1: 65,973 km (0.109 R)
• M2: 353,649 km (0.09 R)
• M3: 654,341 km (0.045 R)
• M4: 880,084 km (0.049 R)
• M5: 1,062,145 km (0.041 R)
• M6: 1,439,580 km (0.109 R)
• M7: 1,666,670 km (0.088 R)
• M8: 1,886,579 km (0.101 R)
• M9: 2,176,200 km (0.101 R)
• M10: 2,513,394 km (0.049 R)
• M11: 2,783,717 km (0.106 R)
• M12: 3,986,334 km (0.111 R)
• M13: 4,773,818 km (0.083 R)
• M14: 4,978,468 km (0.117 R)
• M15: 5,311,921 km (0.093 R)
• M16: 6,091,027 km (0.111 R)
• M17: 9,059,797 km (0.103 R)
• M18: 12,984,198 km (0.102 R)
• M19: 15,126,589 km (0.083 R)
• M20: 16,545,824 km (0.106 R)
• M21: 19,275,536 km (0.108 R)
• M22: 21,410,896 km (0.068 R)
• M23: 23,868,490 km (0.057 R)
• M24: 27,335,720 km (0.111 R)
• M25: 27,709,266 km (0.068 R)
• M26: 31,226,012 km (0.089 R)
• M27: 32,149,480 km (0.115 R)
• M28: 37,383,909 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 223.8

Radius: 3.8

Gravity: 15.5 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 15.03 AU - 16.03 AU

Year: 26529 Days

Day: 19.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,265,770 km

• M1: 47,273 km (0.087 R)
• M2: 220,657 km (0.084 R)
• M3: 409,898 km (0.079 R)
• M4: 560,693 km (0.032 R)
• M5: 786,735 km (0.098 R)
• M6: 1,120,338 km (0.047 R)
• M7: 1,376,450 km (0.047 R)
• M8: 2,004,462 km (0.057 R)
• M9: 3,071,095 km (0.112 R)
• M10: 3,797,243 km (0.091 R)
• M11: 4,032,859 km (0.075 R)
• M12: 6,737,290 km (0.079 R)
• M13: 8,286,076 km (0.112 R)
• M14: 8,682,361 km (0.03 R)
• M15: 9,673,746 km (0.06 R)
• M16: 10,057,315 km (0.077 R)
• M17: 10,280,964 km (0.06 R)
• M18: 11,449,473 km (0.069 R)
• M19: 15,630,135 km (0.047 R)
• M20: 30,628,369 km (0.055 R)
• M21: 30,980,373 km (0.076 R)
• M22: 36,194,756 km (0.034 R)
• M23: 39,422,031 km (0.067 R)
• M24: 43,275,971 km (0.084 R)
• M25: 51,061,792 km (0.108 R)
• M26: 52,388,127 km (0.1 R)
• M27: 61,574,184 km (0.115 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit