🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.66 AU - 0.82 AU

Year: 242 Days

Day: 44.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,571,505 km

• M1: 135,087 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.63 AU - 1.01 AU

Year: 283 Days

Day: 16 Hours

Environment

Temp: 99 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.32 AU - 4.7 AU

Year: 3058 Days

Day: 47.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 48.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331.1

Radius: 10.8

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 5.47 AU - 6.13 AU

Year: 5319 Days

Day: 13.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,571,505 km

• M1: 134,339 km (0.101 R)
• M2: 541,544 km (0.086 R)
• M3: 1,368,372 km (0.03 R)
• M4: 2,156,005 km (0.072 R)
• M5: 4,066,669 km (0.046 R)
• M6: 4,951,241 km (0.093 R)
• M7: 5,519,413 km (0.102 R)
• M8: 7,857,030 km (0.081 R)
• M9: 8,379,575 km (0.096 R)
• M10: 9,610,616 km (0.038 R)
• M11: 10,537,524 km (0.111 R)
• M12: 10,873,521 km (0.048 R)
• M13: 11,789,808 km (0.07 R)
• M14: 13,042,541 km (0.1 R)
• M15: 13,381,380 km (0.082 R)
• M16: 14,433,352 km (0.105 R)
• M17: 15,647,788 km (0.118 R)
• M18: 16,701,405 km (0.092 R)
• M19: 19,890,084 km (0.03 R)
• M20: 21,192,334 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274

Radius: 14.3

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 9.62 AU - 11.42 AU

Year: 12993 Days

Day: 5.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,571,505 km

• M1: 191,635 km (0.08 R)
• M2: 667,655 km (0.047 R)
• M3: 1,252,882 km (0.108 R)
• M4: 5,380,886 km (0.043 R)
• M5: 6,590,235 km (0.116 R)
• M6: 8,432,982 km (0.082 R)
• M7: 11,891,535 km (0.09 R)
• M8: 16,468,033 km (0.069 R)
• M9: 18,271,435 km (0.101 R)
• M10: 23,691,516 km (0.074 R)
• M11: 32,573,590 km (0.077 R)
• M12: 33,969,488 km (0.105 R)
• M13: 41,304,122 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 999.9

Radius: 9.4

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 8.06 AU - 13.06 AU

Year: 13067 Days

Day: 8.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,571,505 km

• M1: 121,324 km (0.091 R)
• M2: 464,651 km (0.118 R)
• M3: 1,013,675 km (0.104 R)
• M4: 2,087,189 km (0.045 R)
• M5: 2,427,076 km (0.05 R)
• M6: 3,648,692 km (0.075 R)
• M7: 5,643,131 km (0.104 R)
• M8: 7,291,400 km (0.064 R)
• M9: 10,969,264 km (0.104 R)
• M10: 14,482,869 km (0.105 R)
• M11: 20,068,554 km (0.077 R)
• M12: 21,614,349 km (0.119 R)
• M13: 26,941,679 km (0.035 R)
• M14: 37,076,935 km (0.107 R)
• M15: 40,239,284 km (0.08 R)
• M16: 44,326,447 km (0.092 R)
• M17: 53,828,156 km (0.105 R)
• M18: 61,737,994 km (0.055 R)

Asteroid Belt

Center: 12.15 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159

Radius: 6.4

Gravity: 3.88 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 11.82 AU - 15.64 AU

Year: 19373 Days

Day: 16.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 71,571,505 km

• M1: 81,980 km (0.104 R)
• M2: 359,633 km (0.085 R)
• M3: 837,299 km (0.061 R)
• M4: 1,923,679 km (0.082 R)
• M5: 2,627,088 km (0.033 R)
• M6: 2,960,691 km (0.079 R)
• M7: 3,298,932 km (0.044 R)
• M8: 4,079,684 km (0.043 R)
• M9: 9,465,356 km (0.046 R)
• M10: 10,249,848 km (0.081 R)
• M11: 12,172,180 km (0.077 R)
• M12: 15,157,705 km (0.101 R)
• M13: 16,024,924 km (0.117 R)
• M14: 17,351,109 km (0.113 R)
• M15: 21,600,137 km (0.074 R)
• M16: 22,697,139 km (0.067 R)
• M17: 23,830,642 km (0.047 R)
• M18: 24,727,930 km (0.107 R)
• M19: 29,350,504 km (0.078 R)
• M20: 33,283,881 km (0.11 R)
• M21: 35,433,901 km (0.12 R)
• M22: 37,195,416 km (0.108 R)
• M23: 40,008,604 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 460.7

Radius: 3.8

Gravity: 31.9 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.03 AU - 17.43 AU

Year: 24899 Days

Day: 20.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,571,505 km

• M1: 47,273 km (0.082 R)
• M2: 208,988 km (0.083 R)
• M3: 618,886 km (0.089 R)
• M4: 1,355,955 km (0.063 R)
• M5: 1,927,718 km (0.082 R)
• M6: 2,128,927 km (0.103 R)
• M7: 3,024,420 km (0.059 R)
• M8: 3,889,694 km (0.12 R)
• M9: 4,871,505 km (0.115 R)
• M10: 5,018,859 km (0.069 R)
• M11: 8,310,311 km (0.12 R)
• M12: 9,455,483 km (0.116 R)
• M13: 9,976,832 km (0.11 R)
• M14: 10,456,293 km (0.08 R)
• M15: 11,140,404 km (0.096 R)
• M16: 15,168,476 km (0.117 R)
• M17: 18,333,817 km (0.113 R)
• M18: 18,870,724 km (0.062 R)
• M19: 21,812,866 km (0.103 R)
• M20: 24,828,908 km (0.114 R)
• M21: 27,526,008 km (0.111 R)
• M22: 29,917,779 km (0.065 R)
• M23: 32,056,580 km (0.047 R)
• M24: 32,704,488 km (0.09 R)
• M25: 50,294,954 km (0.111 R)
• M26: 57,766,021 km (0.119 R)
• M27: 60,477,183 km (0.111 R)
• M28: 66,151,580 km (0.057 R)
• M29: 67,835,753 km (0.1 R)
• M30: 69,764,219 km (0.112 R)
• M31: 69,980,837 km (0.107 R)
• M32: 70,632,934 km (0.077 R)
• M33: 70,851,347 km (0.106 R)
• M34: 71,729,037 km (0.063 R)
• M35: 72,170,650 km (0.074 R)
• M36: 73,059,112 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.3

Radius: 3.6

Gravity: 25.41 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.16 AU - 19.52 AU

Year: 26315 Days

Day: 21 Hours

Environment

Temp: -210 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,571,505 km

• M1: 54,304 km (0.105 R)
• M2: 286,181 km (0.029 R)
• M3: 848,669 km (0.094 R)
• M4: 984,952 km (0.096 R)
• M5: 2,733,901 km (0.1 R)
• M6: 5,120,137 km (0.1 R)
• M7: 6,562,709 km (0.074 R)
• M8: 9,421,674 km (0.104 R)
• M9: 13,856,652 km (0.065 R)
• M10: 14,145,376 km (0.096 R)
• M11: 15,187,625 km (0.082 R)
• M12: 15,649,583 km (0.055 R)
• M13: 18,100,744 km (0.077 R)
• M14: 19,148,827 km (0.104 R)
• M15: 23,034,781 km (0.084 R)
• M16: 23,439,892 km (0.119 R)
• M17: 28,214,308 km (0.101 R)
• M18: 33,339,381 km (0.09 R)
• M19: 39,482,319 km (0.119 R)
• M20: 40,208,168 km (0.107 R)
• M21: 40,942,843 km (0.093 R)
• M22: 42,136,783 km (0.117 R)
• M23: 47,145,320 km (0.107 R)
• M24: 48,456,695 km (0.082 R)
• M25: 58,510,719 km (0.077 R)
• M26: 58,698,614 km (0.091 R)
• M27: 64,121,387 km (0.076 R)
• M28: 67,159,271 km (0.105 R)
• M29: 71,571,511 km (0.085 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 13,628 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit