🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.17 AU - 1.31 AU

Year: 621 Days

Day: 24.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,727,039 km

• M1: 364,121 km (0.058 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.05 AU - 1.57 AU

Year: 674 Days

Day: 24.5 Hours

Environment

Temp: -105 °C

Axial Tilt: 126 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,727,039 km

• M1: 39,643 km (0.073 R)
• M2: 456,124 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.23 AU - 1.67 AU

Year: 785 Days

Day: 28 Hours

Environment

Temp: -112 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 13.1

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.78 AU - 6.84 AU

Year: 7990 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 68,727,039 km

• M1: 179,218 km (0.084 R)
• M2: 895,194 km (0.043 R)
• M3: 1,172,698 km (0.091 R)
• M4: 1,454,091 km (0.104 R)
• M5: 2,292,887 km (0.083 R)
• M6: 2,659,850 km (0.105 R)
• M7: 3,315,238 km (0.107 R)
• M8: 5,942,027 km (0.064 R)
• M9: 6,590,983 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 829.3

Radius: 6.4

Gravity: 20.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 8.63 AU - 12.65 AU

Year: 15604 Days

Day: 20.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,727,039 km

• M1: 115,938 km (0.047 R)
• M2: 244,443 km (0.077 R)
• M3: 425,606 km (0.117 R)
• M4: 552,465 km (0.116 R)
• M5: 1,522,906 km (0.081 R)
• M6: 2,936,457 km (0.08 R)
• M7: 4,755,866 km (0.119 R)
• M8: 5,852,867 km (0.105 R)
• M9: 6,094,168 km (0.081 R)
• M10: 7,420,054 km (0.082 R)
• M11: 8,779,749 km (0.109 R)
• M12: 9,630,513 km (0.106 R)
• M13: 12,304,574 km (0.064 R)
• M14: 12,537,498 km (0.098 R)
• M15: 14,166,619 km (0.091 R)
• M16: 14,416,597 km (0.09 R)
• M17: 18,215,934 km (0.104 R)
• M18: 19,508,460 km (0.115 R)
• M19: 21,300,942 km (0.067 R)
• M20: 24,382,508 km (0.109 R)
• M21: 26,212,988 km (0.085 R)
• M22: 28,022,075 km (0.112 R)
• M23: 29,351,551 km (0.069 R)
• M24: 29,711,184 km (0.095 R)
• M25: 30,163,867 km (0.119 R)
• M26: 31,822,160 km (0.104 R)
• M27: 33,620,775 km (0.117 R)
• M28: 37,976,317 km (0.103 R)
• M29: 41,524,031 km (0.086 R)
• M30: 46,238,159 km (0.111 R)
• M31: 47,370,764 km (0.102 R)
• M32: 53,482,136 km (0.066 R)
• M33: 55,437,231 km (0.113 R)
• M34: 57,176,755 km (0.066 R)
• M35: 57,678,656 km (0.06 R)
• M36: 62,164,348 km (0.101 R)
• M37: 64,271,135 km (0.089 R)
• M38: 66,547,865 km (0.077 R)
• M39: 68,315,812 km (0.1 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: 341 - 10,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit