🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 136 Days

Day: 27.8 Hours

Environment

Temp: 206 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.66 AU - 0.88 AU

Year: 239 Days

Day: 31.4 Hours

Environment

Temp: 202 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.4

Radius: 10.2

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 7.37 AU - 8.71 AU

Year: 8050 Days

Day: 12.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 113,052,965 km

• M1: 131,945 km (0.106 R)
• M2: 451,935 km (0.067 R)
• M3: 1,814,473 km (0.081 R)
• M4: 2,145,682 km (0.117 R)
• M5: 2,572,335 km (0.039 R)
• M6: 3,703,295 km (0.06 R)
• M7: 4,562,286 km (0.059 R)
• M8: 5,409,459 km (0.093 R)
• M9: 9,295,114 km (0.072 R)
• M10: 10,983,775 km (0.095 R)
• M11: 13,076,051 km (0.119 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.6

Radius: 3.5

Gravity: 38.42 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 12.96 AU - 13.52 AU

Year: 17011 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 113,052,965 km

• M1: 43,683 km (0.104 R)
• M2: 267,780 km (0.115 R)
• M3: 569,968 km (0.066 R)
• M4: 693,685 km (0.049 R)
• M5: 1,065,885 km (0.107 R)
• M6: 2,516,685 km (0.061 R)
• M7: 3,118,966 km (0.118 R)
• M8: 4,286,278 km (0.031 R)
• M9: 5,035,315 km (0.098 R)
• M10: 5,829,679 km (0.108 R)
• M11: 7,216,302 km (0.103 R)
• M12: 7,526,867 km (0.103 R)
• M13: 9,009,981 km (0.105 R)
• M14: 9,266,092 km (0.103 R)
• M15: 9,846,831 km (0.083 R)
• M16: 10,791,242 km (0.067 R)
• M17: 14,397,449 km (0.05 R)
• M18: 15,464,680 km (0.119 R)
• M19: 23,957,650 km (0.116 R)
• M20: 35,232,991 km (0.034 R)
• M21: 39,158,888 km (0.094 R)
• M22: 39,294,574 km (0.095 R)
• M23: 39,566,842 km (0.036 R)
• M24: 41,086,756 km (0.098 R)
• M25: 41,508,024 km (0.081 R)
• M26: 46,030,218 km (0.083 R)
• M27: 59,371,954 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 6.1

Gravity: 26.41 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 19.35 AU - 19.51 AU

Year: 30242 Days

Day: 23.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 113,052,965 km

• M1: 75,846 km (0.117 R)
• M2: 318,344 km (0.068 R)
• M3: 513,121 km (0.065 R)
• M4: 1,778,270 km (0.103 R)
• M5: 2,746,617 km (0.094 R)
• M6: 3,640,763 km (0.102 R)
• M7: 3,847,807 km (0.045 R)
• M8: 4,247,682 km (0.056 R)
• M9: 6,985,921 km (0.099 R)
• M10: 7,198,500 km (0.107 R)
• M11: 8,933,536 km (0.104 R)
• M12: 9,439,626 km (0.095 R)
• M13: 10,439,687 km (0.075 R)
• M14: 10,647,928 km (0.032 R)
• M15: 11,805,516 km (0.047 R)
• M16: 15,597,523 km (0.12 R)
• M17: 15,961,345 km (0.119 R)
• M18: 21,330,562 km (0.075 R)
• M19: 25,094,145 km (0.1 R)
• M20: 30,674,595 km (0.069 R)
• M21: 33,751,823 km (0.044 R)
• M22: 38,495,870 km (0.101 R)
• M23: 41,026,318 km (0.11 R)
• M24: 43,307,387 km (0.069 R)
• M25: 43,845,490 km (0.118 R)
• M26: 44,206,769 km (0.07 R)
• M27: 46,791,222 km (0.109 R)
• M28: 57,056,777 km (0.093 R)
• M29: 59,011,573 km (0.108 R)
• M30: 59,231,482 km (0.115 R)
• M31: 62,367,801 km (0.088 R)
• M32: 75,243,839 km (0.104 R)
• M33: 76,804,444 km (0.119 R)
• M34: 93,912,906 km (0.048 R)
• M35: 96,634,091 km (0.113 R)
• M36: 96,939,570 km (0.047 R)
• M37: 97,860,195 km (0.093 R)
• M38: 107,388,532 km (0.104 R)
• M39: 110,697,039 km (0.105 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 14,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit