🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.82 AU - 1.98 AU

Year: 1169 Days

Day: 41.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.52 AU - 2.38 AU

Year: 1215 Days

Day: 21.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 11.3

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.29 AU - 2.69 AU

Year: 1753 Days

Day: 11 Hours

Environment

Temp: -147 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 29,984,343 km

• M1: 140,921 km (0.077 R)
• M2: 534,513 km (0.042 R)
• M3: 1,032,225 km (0.075 R)
• M4: 1,525,449 km (0.097 R)
• M5: 2,462,082 km (0.119 R)
• M6: 4,073,251 km (0.064 R)
• M7: 4,804,036 km (0.1 R)
• M8: 5,234,280 km (0.083 R)
• M9: 5,666,767 km (0.031 R)
• M10: 7,990,321 km (0.11 R)
• M11: 8,503,442 km (0.045 R)
• M12: 9,865,980 km (0.06 R)
• M13: 11,034,638 km (0.103 R)
• M14: 12,096,783 km (0.069 R)
• M15: 13,101,482 km (0.081 R)
• M16: 14,248,300 km (0.092 R)
• M17: 15,094,575 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 868.4

Radius: 12.6

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 5.67 AU - 6.81 AU

Year: 6956 Days

Day: 11.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 29,984,343 km

• M1: 156,779 km (0.081 R)
• M2: 554,260 km (0.054 R)
• M3: 1,115,701 km (0.063 R)
• M4: 1,536,520 km (0.09 R)
• M5: 2,600,460 km (0.109 R)
• M6: 3,270,957 km (0.087 R)
• M7: 4,003,389 km (0.068 R)
• M8: 5,860,945 km (0.108 R)
• M9: 6,299,566 km (0.09 R)
• M10: 7,319,375 km (0.054 R)
• M11: 11,144,293 km (0.094 R)
• M12: 12,522,838 km (0.119 R)
• M13: 17,203,157 km (0.079 R)
• M14: 20,007,070 km (0.108 R)
• M15: 23,859,963 km (0.065 R)
• M16: 34,067,773 km (0.099 R)
• M17: 34,829,376 km (0.075 R)
• M18: 39,163,526 km (0.049 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.7

Radius: 3.8

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.06 AU - 10.38 AU

Year: 13522 Days

Day: 15.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,984,343 km

• M1: 77,193 km (0.098 R)
• M2: 392,844 km (0.097 R)
• M3: 2,830,242 km (0.05 R)
• M4: 4,554,806 km (0.112 R)
• M5: 6,481,328 km (0.11 R)
• M6: 6,943,136 km (0.076 R)
• M7: 7,147,637 km (0.105 R)
• M8: 10,359,802 km (0.099 R)
• M9: 14,363,490 km (0.1 R)
• M10: 16,075,189 km (0.106 R)
• M11: 19,829,048 km (0.091 R)
• M12: 19,965,631 km (0.076 R)
• M13: 21,294,509 km (0.104 R)
• M14: 21,871,358 km (0.092 R)
• M15: 23,056,173 km (0.097 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 16,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit