🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.98 AU - 1.03 AU

Year: 350 Days

Day: 20.9 Hours

Environment

Temp: 161 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.18 AU - 3.48 AU

Year: 1666 Days

Day: 20.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 88,246,390 km

• M1: 30,069 km (0.077 R)
• M2: 60,288 km (0.05 R)

Asteroid Belt

Center: 5.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998.2

Radius: 10.8

Gravity: 8.56 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 6.15 AU - 8.99 AU

Year: 7287 Days

Day: 8.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,246,390 km

• M1: 134,339 km (0.109 R)
• M2: 534,812 km (0.054 R)
• M3: 879,037 km (0.097 R)
• M4: 2,181,137 km (0.034 R)
• M5: 2,776,836 km (0.054 R)
• M6: 3,384,502 km (0.076 R)
• M7: 3,974,067 km (0.097 R)
• M8: 4,895,590 km (0.096 R)
• M9: 6,591,731 km (0.077 R)
• M10: 7,473,012 km (0.113 R)
• M11: 8,782,592 km (0.043 R)
• M12: 10,438,640 km (0.066 R)
• M13: 10,947,722 km (0.081 R)
• M14: 11,906,046 km (0.071 R)
• M15: 12,861,677 km (0.039 R)
• M16: 13,506,593 km (0.098 R)
• M17: 13,928,310 km (0.078 R)
• M18: 14,671,512 km (0.1 R)
• M19: 17,695,932 km (0.102 R)
• M20: 18,715,890 km (0.062 R)
• M21: 19,697,552 km (0.109 R)
• M22: 22,679,785 km (0.085 R)
• M23: 23,019,223 km (0.072 R)
• M24: 24,947,240 km (0.071 R)
• M25: 26,791,333 km (0.088 R)
• M26: 30,030,127 km (0.093 R)
• M27: 31,060,856 km (0.115 R)
• M28: 35,649,173 km (0.087 R)
• M29: 38,224,051 km (0.079 R)
• M30: 41,423,800 km (0.068 R)

Asteroid Belt

Center: 9.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.7

Radius: 13.6

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 9.52 AU - 14.18 AU

Year: 14271 Days

Day: 14 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 88,246,390 km

• M1: 186,848 km (0.099 R)
• M2: 1,035,367 km (0.105 R)
• M3: 2,202,679 km (0.05 R)
• M4: 3,677,415 km (0.066 R)
• M5: 4,272,515 km (0.116 R)
• M6: 4,862,679 km (0.114 R)
• M7: 6,835,576 km (0.085 R)
• M8: 7,368,593 km (0.109 R)
• M9: 8,122,566 km (0.103 R)
• M10: 8,721,406 km (0.099 R)
• M11: 9,189,648 km (0.081 R)
• M12: 10,063,748 km (0.114 R)
• M13: 14,053,523 km (0.089 R)
• M14: 14,553,479 km (0.082 R)
• M15: 19,079,563 km (0.098 R)
• M16: 22,184,915 km (0.094 R)
• M17: 26,468,052 km (0.108 R)
• M18: 28,803,574 km (0.12 R)
• M19: 31,759,478 km (0.074 R)
• M20: 34,523,149 km (0.114 R)
• M21: 38,963,813 km (0.04 R)
• M22: 40,237,938 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.2

Radius: 4.8

Gravity: 32.34 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.6 AU - 14.5 AU

Year: 17450 Days

Day: 21.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,246,390 km

• M1: 72,854 km (0.114 R)
• M2: 422,913 km (0.115 R)
• M3: 779,106 km (0.062 R)
• M4: 1,096,852 km (0.083 R)
• M5: 1,271,582 km (0.083 R)
• M6: 1,464,862 km (0.063 R)
• M7: 1,782,907 km (0.072 R)
• M8: 2,333,876 km (0.108 R)
• M9: 3,253,754 km (0.085 R)
• M10: 4,070,708 km (0.054 R)
• M11: 4,360,180 km (0.096 R)
• M12: 4,873,001 km (0.033 R)
• M13: 5,775,675 km (0.118 R)
• M14: 8,004,683 km (0.101 R)
• M15: 9,091,362 km (0.101 R)
• M16: 12,198,809 km (0.118 R)
• M17: 13,004,692 km (0.118 R)
• M18: 13,281,149 km (0.06 R)
• M19: 14,647,876 km (0.116 R)
• M20: 15,557,730 km (0.059 R)
• M21: 17,239,808 km (0.105 R)
• M22: 18,862,796 km (0.049 R)
• M23: 19,485,571 km (0.082 R)
• M24: 21,054,853 km (0.099 R)
• M25: 25,075,894 km (0.05 R)
• M26: 29,107,258 km (0.104 R)
• M27: 31,772,045 km (0.088 R)
• M28: 48,216,142 km (0.117 R)
• M29: 48,711,909 km (0.109 R)
• M30: 55,290,775 km (0.082 R)
• M31: 62,241,840 km (0.104 R)
• M32: 62,437,364 km (0.118 R)
• M33: 63,223,651 km (0.037 R)
• M34: 65,824,559 km (0.117 R)
• M35: 70,387,145 km (0.041 R)
• M36: 71,238,656 km (0.089 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.5

Radius: 3.2

Gravity: 43.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 19.45 AU - 20.37 AU

Year: 31080 Days

Day: 19 Hours

Environment

Temp: -193 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 88,246,390 km

• M1: 43,982 km (0.075 R)
• M2: 904,319 km (0.119 R)
• M3: 1,113,008 km (0.083 R)
• M4: 2,617,065 km (0.119 R)
• M5: 5,727,504 km (0.066 R)
• M6: 6,298,818 km (0.06 R)
• M7: 8,403,511 km (0.044 R)
• M8: 9,673,298 km (0.039 R)
• M9: 10,738,135 km (0.108 R)
• M10: 11,131,877 km (0.116 R)
• M11: 13,320,942 km (0.08 R)
• M12: 14,397,299 km (0.12 R)
• M13: 17,072,558 km (0.091 R)
• M14: 18,902,589 km (0.094 R)
• M15: 30,816,264 km (0.059 R)
• M16: 41,098,574 km (0.117 R)
• M17: 45,882,415 km (0.079 R)
• M18: 48,496,339 km (0.115 R)
• M19: 76,625,226 km (0.052 R)
• M20: 81,042,552 km (0.108 R)
• M21: 85,626,530 km (0.086 R)

Kuiper Belt

Range: 31.4 - 57.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 439 - 14,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit