🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.75 AU - 0.95 AU

Year: 297 Days

Day: 36.4 Hours

Environment

Temp: 40 °C

Axial Tilt: 39.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.87 AU - 1.17 AU

Year: 390 Days

Day: 25.1 Hours

Environment

Temp: -2 °C

Axial Tilt: 11 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 61,348,091 km

• M1: 476,020 km (0.053 R)
• M2: 535,261 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.89 AU - 1.43 AU

Year: 473 Days

Day: 47.8 Hours

Environment

Temp: -21 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2.12 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.4 AU - 3.76 AU

Year: 2047 Days

Day: 42.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,348,091 km

• M1: 511,176 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 2.97 AU - 4.49 AU

Year: 2728 Days

Day: 47.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 77.4

Radius: 13.1

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 6.43 AU - 7.87 AU

Year: 7241 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 53.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 61,348,091 km

• M1: 203,902 km (0.118 R)
• M2: 435,180 km (0.077 R)
• M3: 520,750 km (0.075 R)
• M4: 731,234 km (0.107 R)
• M5: 857,196 km (0.093 R)
• M6: 952,190 km (0.085 R)
• M7: 1,041,201 km (0.115 R)
• M8: 1,143,676 km (0.059 R)
• M9: 1,348,475 km (0.059 R)
• M10: 1,589,328 km (0.105 R)
• M11: 1,733,540 km (0.102 R)
• M12: 2,035,429 km (0.069 R)
• M13: 2,354,371 km (0.119 R)
• M14: 2,450,563 km (0.096 R)
• M15: 2,790,599 km (0.079 R)
• M16: 2,892,624 km (0.108 R)
• M17: 3,070,646 km (0.108 R)
• M18: 3,375,526 km (0.063 R)
• M19: 3,563,272 km (0.116 R)
• M20: 3,883,860 km (0.102 R)
• M21: 4,484,795 km (0.079 R)
• M22: 5,186,857 km (0.104 R)
• M23: 5,422,474 km (0.077 R)
• M24: 5,532,428 km (0.088 R)
• M25: 5,904,329 km (0.099 R)
• M26: 6,112,419 km (0.096 R)
• M27: 6,342,202 km (0.119 R)
• M28: 6,555,379 km (0.115 R)
• M29: 6,810,443 km (0.041 R)
• M30: 6,909,327 km (0.109 R)
• M31: 7,008,810 km (0.115 R)
• M32: 7,229,317 km (0.095 R)
• M33: 7,350,491 km (0.113 R)
• M34: 7,554,094 km (0.034 R)
• M35: 7,925,396 km (0.09 R)
• M36: 8,197,215 km (0.111 R)
• M37: 9,205,804 km (0.042 R)
• M38: 9,491,686 km (0.096 R)
• M39: 9,580,248 km (0.081 R)
• M40: 9,847,579 km (0.098 R)
• M41: 10,004,657 km (0.08 R)
• M42: 10,321,505 km (0.071 R)
• M43: 13,466,800 km (0.066 R)
• M44: 13,616,398 km (0.109 R)
• M45: 13,866,975 km (0.063 R)
• M46: 14,119,047 km (0.113 R)
• M47: 14,220,325 km (0.077 R)
• M48: 14,807,197 km (0.066 R)
• M49: 14,910,121 km (0.109 R)
• M50: 15,142,446 km (0.076 R)
• M51: 15,506,268 km (0.116 R)
• M52: 15,663,196 km (0.115 R)
• M53: 15,846,753 km (0.074 R)
• M54: 16,455,317 km (0.097 R)
• M55: 16,722,200 km (0.05 R)
• M56: 17,287,380 km (0.118 R)
• M57: 17,450,143 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 867.3

Radius: 13.9

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.32 AU - 11.66 AU

Year: 12868 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 61,348,091 km

• M1: 174,730 km (0.101 R)
• M2: 372,499 km (0.081 R)
• M3: 737,518 km (0.061 R)
• M4: 1,117,346 km (0.049 R)
• M5: 1,354,758 km (0.037 R)
• M6: 1,797,119 km (0.113 R)
• M7: 1,992,494 km (0.104 R)
• M8: 2,254,290 km (0.095 R)
• M9: 2,496,639 km (0.112 R)
• M10: 2,811,842 km (0.055 R)
• M11: 2,974,305 km (0.091 R)
• M12: 4,124,862 km (0.104 R)
• M13: 4,385,312 km (0.118 R)
• M14: 4,689,744 km (0.114 R)
• M15: 4,883,622 km (0.091 R)
• M16: 5,359,793 km (0.068 R)
• M17: 5,809,484 km (0.112 R)
• M18: 6,060,060 km (0.058 R)
• M19: 6,658,452 km (0.077 R)
• M20: 7,231,112 km (0.106 R)
• M21: 7,636,971 km (0.056 R)
• M22: 8,803,236 km (0.078 R)
• M23: 10,074,519 km (0.096 R)
• M24: 10,275,279 km (0.079 R)
• M25: 10,936,801 km (0.074 R)
• M26: 12,087,658 km (0.053 R)
• M27: 13,276,811 km (0.059 R)
• M28: 13,497,019 km (0.086 R)
• M29: 14,108,874 km (0.116 R)
• M30: 14,389,969 km (0.046 R)
• M31: 15,823,565 km (0.075 R)
• M32: 16,057,087 km (0.104 R)
• M33: 16,764,835 km (0.066 R)
• M34: 16,943,305 km (0.095 R)
• M35: 18,149,513 km (0.086 R)
• M36: 19,258,781 km (0.116 R)
• M37: 20,010,510 km (0.085 R)
• M38: 20,136,621 km (0.113 R)
• M39: 20,644,207 km (0.111 R)
• M40: 21,607,168 km (0.106 R)
• M41: 21,866,422 km (0.09 R)
• M42: 22,519,267 km (0.096 R)
• M43: 24,044,716 km (0.086 R)
• M44: 24,246,224 km (0.049 R)
• M45: 25,466,794 km (0.1 R)
• M46: 25,740,707 km (0.103 R)
• M47: 27,194,799 km (0.111 R)
• M48: 27,755,940 km (0.117 R)
• M49: 28,533,550 km (0.051 R)
• M50: 29,893,544 km (0.05 R)
• M51: 30,472,488 km (0.05 R)
• M52: 31,347,935 km (0.092 R)
• M53: 31,715,048 km (0.045 R)
• M54: 32,157,558 km (0.119 R)
• M55: 32,305,511 km (0.1 R)
• M56: 35,159,688 km (0.113 R)
• M57: 35,694,202 km (0.083 R)
• M58: 36,308,450 km (0.097 R)
• M59: 37,313,898 km (0.079 R)
• M60: 38,171,841 km (0.06 R)
• M61: 38,328,620 km (0.052 R)
• M62: 39,827,890 km (0.063 R)
• M63: 40,385,142 km (0.039 R)
• M64: 40,544,763 km (0.079 R)
• M65: 41,749,026 km (0.061 R)
• M66: 44,110,578 km (0.119 R)
• M67: 44,357,265 km (0.115 R)
• M68: 45,515,003 km (0.111 R)
• M69: 46,097,537 km (0.039 R)
• M70: 46,264,338 km (0.119 R)
• M71: 46,431,439 km (0.084 R)
• M72: 50,759,904 km (0.115 R)
• M73: 52,928,325 km (0.096 R)
• M74: 53,190,570 km (0.114 R)
• M75: 53,979,998 km (0.095 R)
• M76: 54,067,962 km (0.109 R)
• M77: 54,332,002 km (0.087 R)
• M78: 54,861,578 km (0.11 R)
• M79: 54,949,991 km (0.087 R)
• M80: 55,126,965 km (0.116 R)
• M81: 55,659,085 km (0.083 R)
• M82: 55,836,807 km (0.119 R)
• M83: 58,887,257 km (0.116 R)
• M84: 58,977,764 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 15,345 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit