🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.11 AU - 1.65 AU

Year: 586 Days

Day: 46.8 Hours

Environment

Temp: -19 °C

Axial Tilt: 14.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.54 AU - 5.62 AU

Year: 3545 Days

Day: 19.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.8

Radius: 10.6

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 7.29 AU - 8.97 AU

Year: 8384 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,404,447 km

• M1: 131,796 km (0.082 R)
• M2: 490,232 km (0.111 R)
• M3: 861,534 km (0.08 R)
• M4: 1,406,070 km (0.091 R)
• M5: 1,953,000 km (0.065 R)
• M6: 2,371,874 km (0.078 R)
• M7: 2,724,925 km (0.117 R)
• M8: 3,311,050 km (0.11 R)
• M9: 3,798,888 km (0.073 R)
• M10: 5,730,945 km (0.108 R)
• M11: 6,468,462 km (0.091 R)
• M12: 7,477,799 km (0.097 R)
• M13: 7,946,639 km (0.114 R)
• M14: 8,473,223 km (0.102 R)
• M15: 10,413,508 km (0.037 R)
• M16: 14,259,968 km (0.063 R)
• M17: 15,495,946 km (0.071 R)
• M18: 17,607,520 km (0.073 R)
• M19: 18,503,461 km (0.078 R)
• M20: 23,369,132 km (0.052 R)
• M21: 23,828,697 km (0.105 R)
• M22: 24,686,940 km (0.025 R)
• M23: 26,300,203 km (0.099 R)
• M24: 27,470,507 km (0.03 R)
• M25: 27,811,142 km (0.118 R)
• M26: 28,762,584 km (0.083 R)

Asteroid Belt

Center: 12.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.7

Radius: 6.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 16.81 AU - 17.77 AU

Year: 26001 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,404,447 km

• M1: 86,617 km (0.117 R)
• M2: 650,302 km (0.078 R)
• M3: 897,886 km (0.071 R)
• M4: 1,236,875 km (0.038 R)
• M5: 1,676,244 km (0.064 R)
• M6: 1,913,656 km (0.066 R)
• M7: 2,667,180 km (0.108 R)
• M8: 6,538,325 km (0.099 R)
• M9: 7,131,480 km (0.119 R)
• M10: 11,210,266 km (0.098 R)
• M11: 20,833,149 km (0.114 R)
• M12: 23,236,439 km (0.113 R)
• M13: 27,758,932 km (0.095 R)
• M14: 33,759,602 km (0.108 R)
• M15: 36,636,519 km (0.06 R)
• M16: 36,918,810 km (0.07 R)
• M17: 62,277,594 km (0.119 R)
• M18: 67,853,106 km (0.116 R)
• M19: 68,492,338 km (0.101 R)
• M20: 73,304,004 km (0.103 R)

Kuiper Belt

Range: 30.3 - 51.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 10,802 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit