🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 2.64 AU - 3.5 AU

Year: 1891 Days

Day: 27.5 Hours

Environment

Temp: -83 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.1

Radius: 14.2

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.59 AU - 6.91 AU

Year: 4846 Days

Day: 6.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 37,355,558 km

• M1: 176,525 km (0.089 R)
• M2: 722,707 km (0.101 R)
• M3: 1,214,436 km (0.119 R)
• M4: 2,019,870 km (0.032 R)
• M5: 3,028,160 km (0.083 R)
• M6: 3,479,796 km (0.108 R)
• M7: 5,196,282 km (0.062 R)
• M8: 5,967,908 km (0.095 R)
• M9: 7,493,058 km (0.076 R)
• M10: 8,517,654 km (0.086 R)
• M11: 9,386,668 km (0.117 R)
• M12: 10,489,055 km (0.109 R)
• M13: 12,351,399 km (0.118 R)
• M14: 16,363,464 km (0.109 R)
• M15: 24,987,931 km (0.106 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.9

Radius: 11.8

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 7.9 AU - 9.1 AU

Year: 8710 Days

Day: 14.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,355,558 km

• M1: 146,905 km (0.061 R)
• M2: 570,117 km (0.066 R)
• M3: 997,967 km (0.099 R)
• M4: 1,646,175 km (0.109 R)
• M5: 2,067,143 km (0.035 R)
• M6: 4,160,766 km (0.113 R)
• M7: 5,239,366 km (0.089 R)
• M8: 5,775,076 km (0.113 R)
• M9: 6,237,034 km (0.045 R)
• M10: 7,035,438 km (0.106 R)
• M11: 8,073,348 km (0.09 R)
• M12: 9,892,458 km (0.115 R)
• M13: 12,723,897 km (0.074 R)
• M14: 13,694,039 km (0.106 R)
• M15: 17,189,394 km (0.119 R)
• M16: 19,298,574 km (0.092 R)
• M17: 20,496,853 km (0.111 R)
• M18: 21,239,307 km (0.087 R)
• M19: 21,659,378 km (0.111 R)
• M20: 22,085,134 km (0.096 R)
• M21: 23,844,105 km (0.091 R)
• M22: 28,749,420 km (0.109 R)
• M23: 30,844,089 km (0.044 R)
• M24: 32,038,478 km (0.107 R)
• M25: 32,480,390 km (0.086 R)
• M26: 35,688,666 km (0.085 R)
• M27: 37,247,626 km (0.097 R)
• M28: 39,480,524 km (0.063 R)
• M29: 46,149,298 km (0.094 R)
• M30: 47,281,604 km (0.1 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 73

Radius: 5.9

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 14.66 AU - 15.98 AU

Year: 21075 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,355,558 km

• M1: 76,594 km (0.103 R)
• M2: 290,818 km (0.035 R)
• M3: 1,283,550 km (0.119 R)
• M4: 3,539,186 km (0.07 R)
• M5: 9,044,986 km (0.116 R)
• M6: 10,217,834 km (0.086 R)
• M7: 10,406,776 km (0.083 R)
• M8: 13,700,921 km (0.064 R)
• M9: 15,489,364 km (0.111 R)
• M10: 17,160,372 km (0.106 R)
• M11: 18,454,992 km (0.115 R)
• M12: 20,479,500 km (0.112 R)
• M13: 23,050,190 km (0.1 R)
• M14: 24,202,991 km (0.104 R)
• M15: 24,454,914 km (0.047 R)
• M16: 32,443,589 km (0.111 R)
• M17: 33,161,510 km (0.098 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 10,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit