🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.07 AU - 1.65 AU

Year: 557 Days

Day: 41.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 13 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 11.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.1

Radius: 12.5

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 10.74 AU - 13.04 AU

Year: 14410 Days

Day: 5.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 51,926,909 km

• M1: 157,826 km (0.082 R)
• M2: 1,290,880 km (0.091 R)
• M3: 1,887,626 km (0.109 R)
• M4: 3,240,140 km (0.055 R)
• M5: 3,877,278 km (0.064 R)
• M6: 7,957,709 km (0.038 R)
• M7: 12,545,277 km (0.117 R)
• M8: 12,988,835 km (0.105 R)
• M9: 18,145,474 km (0.073 R)
• M10: 19,554,985 km (0.095 R)
• M11: 24,373,383 km (0.104 R)
• M12: 27,466,468 km (0.06 R)

Planet 3 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263

Radius: 7.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 11.67 AU - 18.85 AU

Year: 20951 Days

Day: 16.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 51,926,909 km

• M1: 92,152 km (0.077 R)
• M2: 604,525 km (0.119 R)
• M3: 1,058,704 km (0.105 R)
• M4: 1,509,891 km (0.114 R)
• M5: 2,176,051 km (0.063 R)
• M6: 2,451,012 km (0.118 R)
• M7: 3,496,252 km (0.053 R)
• M8: 3,791,708 km (0.052 R)
• M9: 4,433,034 km (0.092 R)
• M10: 7,382,954 km (0.089 R)
• M11: 8,192,428 km (0.054 R)
• M12: 8,910,947 km (0.055 R)
• M13: 16,915,480 km (0.096 R)
• M14: 17,606,772 km (0.118 R)
• M15: 19,210,311 km (0.048 R)
• M16: 19,878,116 km (0.098 R)
• M17: 21,526,086 km (0.096 R)
• M18: 21,974,581 km (0.112 R)
• M19: 24,117,870 km (0.095 R)
• M20: 25,091,752 km (0.05 R)
• M21: 26,091,664 km (0.106 R)
• M22: 28,599,223 km (0.037 R)
• M23: 28,923,701 km (0.119 R)
• M24: 34,575,060 km (0.111 R)
• M25: 38,769,784 km (0.111 R)
• M26: 42,164,609 km (0.112 R)
• M27: 45,458,305 km (0.104 R)
• M28: 47,243,008 km (0.098 R)
• M29: 47,696,439 km (0.055 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 115.8

Radius: 5.7

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 18.04 AU - 18.48 AU

Year: 27424 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,926,909 km

• M1: 70,909 km (0.079 R)
• M2: 308,022 km (0.035 R)
• M3: 530,773 km (0.115 R)
• M4: 769,980 km (0.081 R)
• M5: 1,102,985 km (0.113 R)
• M6: 1,571,376 km (0.098 R)
• M7: 2,718,941 km (0.086 R)
• M8: 3,266,769 km (0.097 R)
• M9: 3,515,700 km (0.095 R)
• M10: 3,885,356 km (0.12 R)
• M11: 5,020,205 km (0.037 R)
• M12: 5,877,700 km (0.033 R)
• M13: 6,475,344 km (0.097 R)
• M14: 6,749,258 km (0.071 R)
• M15: 8,056,294 km (0.045 R)
• M16: 8,983,951 km (0.104 R)
• M17: 9,980,721 km (0.042 R)
• M18: 11,327,850 km (0.031 R)
• M19: 16,019,090 km (0.065 R)
• M20: 19,185,179 km (0.087 R)
• M21: 19,426,031 km (0.085 R)
• M22: 22,476,930 km (0.096 R)
• M23: 29,828,768 km (0.077 R)
• M24: 31,804,657 km (0.117 R)
• M25: 40,056,775 km (0.031 R)
• M26: 40,846,801 km (0.078 R)
• M27: 42,322,135 km (0.094 R)
• M28: 51,307,133 km (0.058 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 385 - 19,079 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit