🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.72 AU - 1 AU

Year: 288 Days

Day: 12 Hours

Environment

Temp: 154 °C

Axial Tilt: 141.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 87,283,307 km

• M1: 26,030 km (0.113 R)
• M2: 47,722 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.83 AU - 0.99 AU

Year: 314 Days

Day: 13.5 Hours

Environment

Temp: 169 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.7

Radius: 14.7

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.5 AU - 7.34 AU

Year: 5883 Days

Day: 6.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 87,283,307 km

• M1: 182,809 km (0.079 R)
• M2: 751,430 km (0.091 R)
• M3: 1,303,446 km (0.109 R)
• M4: 1,786,348 km (0.103 R)
• M5: 3,190,474 km (0.093 R)
• M6: 5,493,832 km (0.108 R)
• M7: 7,799,285 km (0.065 R)
• M8: 10,555,925 km (0.106 R)
• M9: 11,382,902 km (0.034 R)
• M10: 12,252,814 km (0.095 R)
• M11: 13,270,827 km (0.049 R)
• M12: 16,122,462 km (0.086 R)
• M13: 17,033,662 km (0.047 R)
• M14: 18,236,728 km (0.111 R)
• M15: 19,092,129 km (0.104 R)
• M16: 22,409,611 km (0.085 R)
• M17: 25,197,817 km (0.108 R)
• M18: 27,180,587 km (0.098 R)
• M19: 30,073,959 km (0.104 R)

Asteroid Belt

Center: 6.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 827

Radius: 8

Gravity: 12.92 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 5.91 AU - 8.97 AU

Year: 7339 Days

Day: 12 Hours

Environment

Temp: -163 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 87,283,307 km

• M1: 101,427 km (0.119 R)
• M2: 374,743 km (0.068 R)
• M3: 686,654 km (0.094 R)
• M4: 989,590 km (0.028 R)
• M5: 1,800,710 km (0.106 R)
• M6: 3,060,473 km (0.094 R)
• M7: 3,799,636 km (0.036 R)
• M8: 4,652,494 km (0.104 R)
• M9: 6,128,576 km (0.11 R)
• M10: 6,622,997 km (0.062 R)
• M11: 7,297,235 km (0.114 R)
• M12: 7,571,597 km (0.089 R)
• M13: 9,502,906 km (0.052 R)
• M14: 12,897,281 km (0.11 R)
• M15: 14,309,336 km (0.059 R)
• M16: 17,368,163 km (0.112 R)
• M17: 18,213,840 km (0.047 R)
• M18: 19,086,594 km (0.04 R)
• M19: 20,293,400 km (0.099 R)
• M20: 23,787,557 km (0.066 R)
• M21: 24,392,082 km (0.069 R)
• M22: 31,421,686 km (0.073 R)
• M23: 35,061,103 km (0.116 R)
• M24: 41,279,588 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 528.9

Radius: 7.5

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 17.86 AU - 18.44 AU

Year: 27964 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 87,283,307 km

• M1: 103,522 km (0.12 R)
• M2: 348,264 km (0.103 R)
• M3: 593,305 km (0.029 R)
• M4: 984,204 km (0.093 R)
• M5: 1,239,269 km (0.111 R)
• M6: 1,505,254 km (0.05 R)
• M7: 2,027,799 km (0.097 R)
• M8: 2,377,409 km (0.061 R)
• M9: 3,831,501 km (0.092 R)
• M10: 4,509,777 km (0.08 R)
• M11: 4,915,487 km (0.078 R)
• M12: 5,507,745 km (0.105 R)
• M13: 7,571,148 km (0.105 R)
• M14: 8,038,492 km (0.072 R)
• M15: 9,437,531 km (0.07 R)
• M16: 10,226,062 km (0.095 R)
• M17: 10,861,703 km (0.071 R)
• M18: 11,189,322 km (0.045 R)
• M19: 11,795,792 km (0.084 R)
• M20: 13,898,989 km (0.11 R)
• M21: 19,305,456 km (0.119 R)
• M22: 25,388,703 km (0.1 R)
• M23: 32,772,555 km (0.071 R)
• M24: 37,617,133 km (0.084 R)
• M25: 38,216,721 km (0.071 R)
• M26: 53,261,779 km (0.094 R)
• M27: 55,164,963 km (0.032 R)
• M28: 57,113,176 km (0.076 R)
• M29: 60,529,393 km (0.052 R)
• M30: 72,050,673 km (0.065 R)
• M31: 74,847,854 km (0.081 R)

Kuiper Belt

Range: 30.3 - 52.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,229 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit