🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.56 AU - 0.84 AU

Year: 222 Days

Day: 16.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 20.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.6

Radius: 11

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 6.42 AU - 8.14 AU

Year: 7440 Days

Day: 11.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,799,556 km

• M1: 136,732 km (0.115 R)
• M2: 791,672 km (0.094 R)
• M3: 1,534,725 km (0.088 R)
• M4: 2,454,751 km (0.083 R)
• M5: 2,806,456 km (0.116 R)
• M6: 3,632,386 km (0.094 R)
• M7: 4,009,373 km (0.047 R)
• M8: 4,842,932 km (0.118 R)
• M9: 5,502,658 km (0.085 R)
• M10: 6,111,073 km (0.049 R)
• M11: 6,560,315 km (0.092 R)
• M12: 10,311,033 km (0.107 R)
• M13: 12,216,761 km (0.103 R)
• M14: 13,022,794 km (0.086 R)
• M15: 13,721,266 km (0.05 R)
• M16: 14,543,007 km (0.076 R)
• M17: 14,940,788 km (0.076 R)
• M18: 17,706,703 km (0.077 R)
• M19: 18,797,272 km (0.053 R)
• M20: 20,485,334 km (0.03 R)
• M21: 21,366,316 km (0.118 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.5

Radius: 3.6

Gravity: 42.63 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.92 AU - 15.62 AU

Year: 17284 Days

Day: 17.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 85,799,556 km

• M1: 68,665 km (0.077 R)
• M2: 224,846 km (0.066 R)
• M3: 406,906 km (0.089 R)
• M4: 1,024,297 km (0.113 R)
• M5: 2,591,035 km (0.033 R)
• M6: 2,704,730 km (0.113 R)
• M7: 2,966,526 km (0.032 R)
• M8: 3,912,882 km (0.057 R)
• M9: 5,185,960 km (0.117 R)
• M10: 6,377,058 km (0.12 R)
• M11: 6,501,224 km (0.095 R)
• M12: 6,840,213 km (0.064 R)
• M13: 7,880,517 km (0.119 R)
• M14: 10,212,598 km (0.106 R)
• M15: 11,141,601 km (0.077 R)
• M16: 11,504,076 km (0.109 R)
• M17: 12,125,655 km (0.116 R)
• M18: 13,915,145 km (0.065 R)
• M19: 14,194,444 km (0.084 R)
• M20: 15,647,040 km (0.092 R)
• M21: 17,036,654 km (0.096 R)
• M22: 18,929,067 km (0.12 R)
• M23: 20,414,574 km (0.08 R)
• M24: 22,737,829 km (0.113 R)
• M25: 24,718,655 km (0.119 R)
• M26: 25,750,880 km (0.032 R)
• M27: 26,171,699 km (0.082 R)
• M28: 27,790,796 km (0.043 R)
• M29: 28,906,348 km (0.113 R)
• M30: 31,946,176 km (0.088 R)
• M31: 33,542,984 km (0.052 R)
• M32: 33,668,048 km (0.06 R)
• M33: 34,171,146 km (0.096 R)
• M34: 34,935,142 km (0.085 R)
• M35: 36,233,651 km (0.113 R)
• M36: 45,314,242 km (0.088 R)
• M37: 45,927,294 km (0.096 R)
• M38: 47,013,524 km (0.118 R)
• M39: 51,363,831 km (0.058 R)
• M40: 52,702,582 km (0.115 R)
• M41: 53,550,951 km (0.075 R)
• M42: 55,274,917 km (0.094 R)
• M43: 60,483,167 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.1

Radius: 6.8

Gravity: 14.9 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.69 AU - 17.99 AU

Year: 23877 Days

Day: 22.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,799,556 km

• M1: 90,956 km (0.108 R)
• M2: 422,614 km (0.075 R)
• M3: 1,790,537 km (0.069 R)
• M4: 2,492,749 km (0.088 R)
• M5: 3,026,963 km (0.1 R)
• M6: 4,184,552 km (0.091 R)
• M7: 5,208,250 km (0.115 R)
• M8: 6,434,952 km (0.064 R)
• M9: 8,265,582 km (0.107 R)
• M10: 9,040,648 km (0.062 R)
• M11: 10,355,165 km (0.069 R)
• M12: 11,454,709 km (0.094 R)
• M13: 12,136,726 km (0.105 R)
• M14: 12,558,741 km (0.081 R)
• M15: 13,656,640 km (0.03 R)
• M16: 14,113,362 km (0.118 R)
• M17: 14,423,329 km (0.071 R)
• M18: 14,737,933 km (0.069 R)
• M19: 20,120,016 km (0.111 R)
• M20: 21,415,384 km (0.04 R)
• M21: 22,978,233 km (0.119 R)
• M22: 26,798,963 km (0.055 R)
• M23: 27,876,965 km (0.115 R)
• M24: 30,375,698 km (0.077 R)
• M25: 32,613,682 km (0.113 R)
• M26: 36,245,619 km (0.041 R)
• M27: 39,216,334 km (0.096 R)
• M28: 42,185,104 km (0.091 R)
• M29: 43,806,296 km (0.088 R)
• M30: 47,172,397 km (0.119 R)
• M31: 49,986,333 km (0.068 R)
• M32: 56,528,099 km (0.103 R)
• M33: 63,197,770 km (0.113 R)
• M34: 63,617,990 km (0.099 R)
• M35: 65,532,394 km (0.066 R)
• M36: 68,364,881 km (0.075 R)
• M37: 69,699,443 km (0.054 R)
• M38: 71,505,538 km (0.077 R)
• M39: 72,880,492 km (0.042 R)
• M40: 75,210,928 km (0.092 R)
• M41: 80,758,765 km (0.098 R)
• M42: 81,501,967 km (0.112 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 13,699 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit