🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.6 AU - 0.62 AU

Year: 177 Days

Day: 30.6 Hours

Environment

Temp: 140 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 20,287,934 km

• M1: 46,974 km (0.099 R)
• M2: 370,704 km (0.088 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.76 AU - 1.08 AU

Year: 327 Days

Day: 38.5 Hours

Environment

Temp: 27 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.67 AU - 2.51 AU

Year: 1121 Days

Day: 16.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 20,287,934 km

• M1: 343,626 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.24 AU - 2.54 AU

Year: 1370 Days

Day: 45.7 Hours

Environment

Temp: -90 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 20,287,934 km

• M1: 43,533 km (0.111 R)
• M2: 1,697,337 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.5

Radius: 8.4

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 5.09 AU - 5.41 AU

Year: 4461 Days

Day: 9.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 20,287,934 km

• M1: 104,569 km (0.071 R)
• M2: 877,990 km (0.107 R)
• M3: 1,493,884 km (0.095 R)
• M4: 3,019,633 km (0.119 R)
• M5: 4,407,153 km (0.057 R)
• M6: 6,828,993 km (0.091 R)
• M7: 8,516,906 km (0.066 R)
• M8: 9,249,188 km (0.106 R)
• M9: 11,049,299 km (0.104 R)
• M10: 13,747,745 km (0.065 R)
• M11: 16,080,574 km (0.105 R)
• M12: 16,355,086 km (0.091 R)
• M13: 17,542,295 km (0.11 R)
• M14: 19,584,755 km (0.1 R)
• M15: 19,897,863 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 12.9

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.96 AU - 6.84 AU

Year: 5315 Days

Day: 14.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,287,934 km

• M1: 167,699 km (0.113 R)
• M2: 756,367 km (0.108 R)
• M3: 1,749,397 km (0.114 R)
• M4: 3,636,126 km (0.078 R)
• M5: 4,809,871 km (0.034 R)
• M6: 5,344,982 km (0.083 R)
• M7: 7,070,145 km (0.029 R)
• M8: 8,093,843 km (0.071 R)
• M9: 8,676,677 km (0.079 R)
• M10: 9,435,138 km (0.11 R)
• M11: 10,042,206 km (0.107 R)
• M12: 10,715,695 km (0.092 R)
• M13: 12,330,455 km (0.106 R)
• M14: 13,525,293 km (0.082 R)
• M15: 15,931,575 km (0.113 R)
• M16: 19,688,725 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 9

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.29 AU - 9.27 AU

Year: 8836 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 20,287,934 km

• M1: 111,899 km (0.118 R)
• M2: 478,564 km (0.117 R)
• M3: 941,569 km (0.111 R)
• M4: 1,599,500 km (0.087 R)
• M5: 1,987,857 km (0.087 R)
• M6: 2,324,452 km (0.113 R)
• M7: 3,828,359 km (0.11 R)
• M8: 4,469,835 km (0.091 R)
• M9: 4,831,862 km (0.093 R)
• M10: 5,246,248 km (0.117 R)
• M11: 6,110,026 km (0.089 R)
• M12: 8,475,019 km (0.103 R)
• M13: 10,012,585 km (0.101 R)
• M14: 10,687,272 km (0.112 R)
• M15: 11,392,177 km (0.095 R)
• M16: 11,897,967 km (0.092 R)
• M17: 15,052,239 km (0.112 R)
• M18: 15,388,834 km (0.062 R)
• M19: 19,113,821 km (0.094 R)
• M20: 20,151,581 km (0.077 R)
• M21: 20,560,432 km (0.096 R)
• M22: 22,338,852 km (0.067 R)
• M23: 25,909,603 km (0.06 R)
• M24: 30,589,623 km (0.096 R)
• M25: 34,043,090 km (0.054 R)
• M26: 35,092,519 km (0.105 R)
• M27: 35,923,385 km (0.06 R)
• M28: 42,780,204 km (0.096 R)
• M29: 43,184,717 km (0.107 R)

Asteroid Belt

Center: 8.8 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.8

Radius: 13.3

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 9.18 AU - 9.44 AU

Year: 10535 Days

Day: 14.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 20,287,934 km

• M1: 167,101 km (0.065 R)
• M2: 671,545 km (0.038 R)
• M3: 1,787,695 km (0.048 R)
• M4: 3,661,557 km (0.107 R)
• M5: 8,894,491 km (0.104 R)
• M6: 13,925,168 km (0.107 R)
• M7: 14,981,928 km (0.109 R)
• M8: 16,825,572 km (0.107 R)
• M9: 20,107,300 km (0.104 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: 369 - 12,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit