🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.27 AU - 1.93 AU

Year: 705 Days

Day: 21.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 109.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.25

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.66 AU - 1.7 AU

Year: 758 Days

Day: 15.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.14 AU - 4.9 AU

Year: 2807 Days

Day: 26 Hours

Environment

Temp: -118 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,654,506 km

• M1: 1,557,463 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 3.92 AU - 5.4 AU

Year: 3503 Days

Day: 21.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.59 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.4

Radius: 10

Gravity: 7 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 9.05 AU - 11.99 AU

Year: 11883 Days

Day: 12.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 88,654,506 km

• M1: 124,465 km (0.086 R)
• M2: 563,236 km (0.099 R)
• M3: 880,982 km (0.11 R)
• M4: 1,298,210 km (0.054 R)
• M5: 2,421,990 km (0.067 R)
• M6: 5,049,676 km (0.073 R)
• M7: 5,593,913 km (0.068 R)
• M8: 7,812,300 km (0.068 R)
• M9: 8,354,742 km (0.082 R)
• M10: 9,924,921 km (0.066 R)
• M11: 10,239,825 km (0.1 R)
• M12: 11,741,039 km (0.097 R)
• M13: 15,174,460 km (0.113 R)
• M14: 16,235,558 km (0.108 R)
• M15: 18,269,191 km (0.092 R)
• M16: 22,563,996 km (0.109 R)
• M17: 24,039,031 km (0.072 R)
• M18: 25,089,657 km (0.098 R)
• M19: 26,571,424 km (0.108 R)
• M20: 28,531,007 km (0.102 R)
• M21: 28,848,902 km (0.096 R)
• M22: 29,169,341 km (0.113 R)
• M23: 29,926,007 km (0.074 R)
• M24: 32,274,843 km (0.055 R)
• M25: 33,788,923 km (0.092 R)
• M26: 35,594,121 km (0.12 R)
• M27: 35,962,730 km (0.044 R)
• M28: 36,333,882 km (0.111 R)
• M29: 39,004,054 km (0.088 R)
• M30: 40,187,523 km (0.081 R)
• M31: 44,874,574 km (0.091 R)
• M32: 49,607,402 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.1

Radius: 10.4

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 9.79 AU - 15.57 AU

Year: 15724 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,654,506 km

• M1: 129,701 km (0.071 R)
• M2: 806,333 km (0.09 R)
• M3: 1,230,742 km (0.06 R)
• M4: 1,903,783 km (0.091 R)
• M5: 6,103,743 km (0.057 R)
• M6: 7,663,450 km (0.082 R)
• M7: 9,280,603 km (0.085 R)
• M8: 9,708,154 km (0.1 R)
• M9: 10,477,984 km (0.099 R)
• M10: 11,331,590 km (0.048 R)
• M11: 18,348,927 km (0.103 R)
• M12: 21,214,175 km (0.031 R)
• M13: 23,211,157 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 6.8

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 14.55 AU - 18.51 AU

Year: 23405 Days

Day: 23.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 88,654,506 km

• M1: 98,585 km (0.102 R)
• M2: 322,383 km (0.114 R)
• M3: 1,451,997 km (0.08 R)
• M4: 2,070,883 km (0.119 R)
• M5: 2,499,930 km (0.088 R)
• M6: 2,800,472 km (0.041 R)
• M7: 4,792,667 km (0.092 R)
• M8: 5,378,941 km (0.06 R)
• M9: 5,924,824 km (0.085 R)
• M10: 6,740,730 km (0.077 R)
• M11: 7,324,910 km (0.032 R)
• M12: 8,155,478 km (0.049 R)
• M13: 8,372,694 km (0.049 R)
• M14: 9,398,037 km (0.085 R)
• M15: 12,112,042 km (0.088 R)
• M16: 15,974,509 km (0.105 R)
• M17: 17,098,887 km (0.067 R)
• M18: 17,365,620 km (0.115 R)
• M19: 18,182,574 km (0.078 R)
• M20: 21,091,355 km (0.104 R)
• M21: 23,302,711 km (0.113 R)
• M22: 24,296,041 km (0.095 R)
• M23: 25,780,201 km (0.095 R)
• M24: 38,202,359 km (0.11 R)
• M25: 40,835,581 km (0.081 R)
• M26: 42,929,054 km (0.104 R)
• M27: 49,999,049 km (0.046 R)
• M28: 50,362,422 km (0.093 R)
• M29: 50,910,998 km (0.029 R)
• M30: 53,144,793 km (0.079 R)
• M31: 53,523,276 km (0.088 R)
• M32: 55,055,607 km (0.103 R)
• M33: 58,811,261 km (0.07 R)
• M34: 59,419,526 km (0.062 R)
• M35: 60,031,830 km (0.1 R)
• M36: 67,048,569 km (0.114 R)
• M37: 71,096,837 km (0.085 R)
• M38: 72,947,213 km (0.097 R)
• M39: 73,649,276 km (0.104 R)
• M40: 74,355,976 km (0.108 R)
• M41: 77,470,155 km (0.056 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 20,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit