🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.82 AU - 1.24 AU

Year: 369 Days

Day: 25.1 Hours

Environment

Temp: 93 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.67 AU - 4.81 AU

Year: 3644 Days

Day: 43.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 73,271,205 km

• M1: 64,028 km (0.1 R)
• M2: 1,809,237 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 4.12 AU - 6.52 AU

Year: 4333 Days

Day: 47.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,271,205 km

• M1: 329,115 km (0.082 R)

Asteroid Belt

Center: 6.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 449.7

Radius: 10.6

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 7.16 AU - 9.78 AU

Year: 8704 Days

Day: 14.3 Hours

Environment

Temp: -159 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 73,271,205 km

• M1: 135,236 km (0.077 R)
• M2: 263,891 km (0.098 R)
• M3: 423,362 km (0.118 R)
• M4: 529,876 km (0.057 R)
• M5: 619,934 km (0.064 R)
• M6: 716,125 km (0.104 R)
• M7: 788,231 km (0.118 R)
• M8: 1,456,485 km (0.116 R)
• M9: 1,627,026 km (0.035 R)
• M10: 2,093,173 km (0.12 R)
• M11: 2,622,451 km (0.084 R)
• M12: 2,737,791 km (0.041 R)
• M13: 2,974,006 km (0.086 R)
• M14: 3,094,582 km (0.08 R)
• M15: 3,192,269 km (0.116 R)
• M16: 3,390,636 km (0.066 R)
• M17: 3,466,183 km (0.118 R)
• M18: 3,747,875 km (0.117 R)
• M19: 3,825,966 km (0.086 R)
• M20: 4,010,420 km (0.095 R)
• M21: 4,224,943 km (0.083 R)
• M22: 4,333,551 km (0.041 R)
• M23: 4,415,680 km (0.048 R)
• M24: 4,805,832 km (0.069 R)
• M25: 5,178,181 km (0.083 R)
• M26: 6,950,467 km (0.104 R)
• M27: 7,046,957 km (0.112 R)
• M28: 7,601,816 km (0.085 R)
• M29: 8,340,530 km (0.105 R)
• M30: 8,443,154 km (0.096 R)
• M31: 8,997,115 km (0.06 R)
• M32: 9,349,269 km (0.108 R)
• M33: 9,634,402 km (0.058 R)
• M34: 9,814,069 km (0.1 R)
• M35: 9,994,783 km (0.075 R)
• M36: 10,103,691 km (0.041 R)
• M37: 10,322,851 km (0.103 R)
• M38: 10,543,658 km (0.057 R)
• M39: 10,915,109 km (0.07 R)
• M40: 11,027,308 km (0.071 R)
• M41: 12,443,252 km (0.106 R)
• M42: 12,560,536 km (0.082 R)
• M43: 12,717,614 km (0.094 R)
• M44: 13,432,094 km (0.088 R)
• M45: 13,673,245 km (0.113 R)
• M46: 14,159,738 km (0.109 R)
• M47: 15,233,102 km (0.079 R)
• M48: 16,076,685 km (0.111 R)
• M49: 16,848,759 km (0.052 R)
• M50: 17,985,404 km (0.118 R)
• M51: 18,697,191 km (0.099 R)
• M52: 19,372,775 km (0.119 R)
• M53: 20,655,277 km (0.075 R)
• M54: 21,026,729 km (0.11 R)
• M55: 21,681,967 km (0.082 R)
• M56: 22,821,155 km (0.116 R)
• M57: 23,253,343 km (0.095 R)
• M58: 23,785,164 km (0.072 R)
• M59: 24,321,023 km (0.058 R)
• M60: 25,157,126 km (0.097 R)
• M61: 26,052,619 km (0.101 R)
• M62: 26,554,669 km (0.115 R)
• M63: 26,655,349 km (0.067 R)
• M64: 26,857,306 km (0.069 R)
• M65: 27,313,579 km (0.095 R)
• M66: 27,977,195 km (0.077 R)
• M67: 28,594,436 km (0.111 R)
• M68: 29,372,345 km (0.078 R)
• M69: 29,476,615 km (0.12 R)
• M70: 29,633,094 km (0.117 R)
• M71: 29,790,022 km (0.103 R)
• M72: 31,693,954 km (0.075 R)
• M73: 32,337,375 km (0.071 R)
• M74: 32,660,656 km (0.091 R)
• M75: 33,364,963 km (0.079 R)
• M76: 35,009,043 km (0.088 R)
• M77: 35,174,798 km (0.074 R)
• M78: 35,396,502 km (0.106 R)
• M79: 37,637,478 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 691.2

Radius: 7.8

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 13.85 AU - 14.47 AU

Year: 18815 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 73,271,205 km

• M1: 103,522 km (0.098 R)
• M2: 458,368 km (0.117 R)
• M3: 515,813 km (0.075 R)
• M4: 576,101 km (0.095 R)
• M5: 682,465 km (0.107 R)
• M6: 842,535 km (0.099 R)
• M7: 1,423,274 km (0.082 R)
• M8: 1,752,689 km (0.052 R)
• M9: 1,942,528 km (0.043 R)
• M10: 3,606,356 km (0.049 R)
• M11: 3,686,391 km (0.082 R)
• M12: 4,179,166 km (0.096 R)
• M13: 4,348,062 km (0.088 R)
• M14: 5,731,842 km (0.089 R)
• M15: 6,938,648 km (0.102 R)
• M16: 8,063,325 km (0.114 R)
• M17: 9,464,160 km (0.095 R)
• M18: 10,022,758 km (0.081 R)
• M19: 10,649,573 km (0.065 R)
• M20: 11,347,746 km (0.12 R)
• M21: 12,060,730 km (0.11 R)
• M22: 12,544,081 km (0.101 R)
• M23: 12,604,967 km (0.078 R)
• M24: 13,467,249 km (0.069 R)
• M25: 14,221,671 km (0.037 R)
• M26: 14,796,426 km (0.118 R)
• M27: 15,118,959 km (0.055 R)
• M28: 16,034,498 km (0.068 R)
• M29: 16,100,620 km (0.072 R)
• M30: 18,887,180 km (0.093 R)
• M31: 20,801,883 km (0.088 R)
• M32: 21,672,692 km (0.12 R)
• M33: 21,745,696 km (0.071 R)
• M34: 21,818,849 km (0.081 R)
• M35: 23,000,972 km (0.106 R)
• M36: 24,052,196 km (0.057 R)
• M37: 24,279,435 km (0.086 R)
• M38: 24,812,602 km (0.085 R)
• M39: 25,042,235 km (0.055 R)
• M40: 25,349,509 km (0.034 R)
• M41: 25,503,744 km (0.08 R)
• M42: 26,201,169 km (0.11 R)
• M43: 26,357,050 km (0.114 R)
• M44: 27,694,156 km (0.104 R)
• M45: 28,011,902 km (0.092 R)
• M46: 28,811,802 km (0.102 R)
• M47: 28,892,136 km (0.077 R)
• M48: 29,214,519 km (0.093 R)
• M49: 29,619,032 km (0.099 R)
• M50: 32,419,205 km (0.061 R)
• M51: 34,616,648 km (0.088 R)
• M52: 34,702,218 km (0.071 R)
• M53: 35,216,536 km (0.097 R)
• M54: 35,647,078 km (0.052 R)
• M55: 36,339,567 km (0.082 R)
• M56: 37,299,088 km (0.098 R)
• M57: 37,738,008 km (0.058 R)
• M58: 38,178,573 km (0.114 R)
• M59: 38,443,661 km (0.119 R)
• M60: 38,620,785 km (0.07 R)
• M61: 39,510,443 km (0.092 R)
• M62: 40,047,500 km (0.099 R)
• M63: 40,227,167 km (0.081 R)
• M64: 42,860,538 km (0.075 R)
• M65: 43,320,252 km (0.098 R)
• M66: 44,151,717 km (0.113 R)
• M67: 45,830,504 km (0.083 R)
• M68: 48,005,807 km (0.063 R)
• M69: 48,674,510 km (0.081 R)
• M70: 49,442,545 km (0.071 R)
• M71: 52,947,773 km (0.085 R)
• M72: 54,133,934 km (0.057 R)
• M73: 54,630,749 km (0.114 R)
• M74: 55,428,853 km (0.071 R)
• M75: 56,331,228 km (0.103 R)
• M76: 56,633,116 km (0.092 R)
• M77: 59,271,873 km (0.092 R)
• M78: 62,574,246 km (0.089 R)
• M79: 64,142,630 km (0.12 R)
• M80: 64,457,833 km (0.116 R)
• M81: 65,300,967 km (0.107 R)
• M82: 66,466,334 km (0.049 R)
• M83: 66,678,913 km (0.085 R)
• M84: 67,745,396 km (0.092 R)
• M85: 72,613,610 km (0.075 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 15,323 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit