🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.46 AU - 0.62 AU

Year: 144 Days

Day: 28 Hours

Environment

Temp: 164 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 46,499,292 km

• M1: 87,216 km (0.111 R)
• M2: 222,602 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.85 AU - 1.35 AU

Year: 419 Days

Day: 29.1 Hours

Environment

Temp: 28 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 46,499,292 km

• M1: 287,378 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.04 AU - 1.4 AU

Year: 490 Days

Day: 18.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 42 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,499,292 km

• M1: 393,742 km (0.041 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.19 AU - 1.55 AU

Year: 583 Days

Day: 36.8 Hours

Environment

Temp: -11 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 1.75 AU - 2.33 AU

Year: 1059 Days

Day: 20.2 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.36 AU - 5.12 AU

Year: 3173 Days

Day: 43 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,499,292 km

• M1: 2,149,422 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 9.7

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.13 AU - 8.49 AU

Year: 7183 Days

Day: 9.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 46,499,292 km

• M1: 615,595 km (0.084 R)
• M2: 860,637 km (0.101 R)
• M3: 943,813 km (0.114 R)
• M4: 1,029,832 km (0.111 R)
• M5: 1,210,097 km (0.077 R)
• M6: 1,323,492 km (0.099 R)
• M7: 1,400,984 km (0.103 R)
• M8: 1,601,894 km (0.054 R)
• M9: 1,684,921 km (0.066 R)
• M10: 3,441,649 km (0.086 R)
• M11: 3,604,411 km (0.114 R)
• M12: 3,714,515 km (0.074 R)
• M13: 3,797,692 km (0.105 R)
• M14: 4,079,684 km (0.062 R)
• M15: 4,368,707 km (0.049 R)
• M16: 4,545,232 km (0.099 R)
• M17: 4,784,439 km (0.113 R)
• M18: 5,058,353 km (0.112 R)
• M19: 6,041,061 km (0.1 R)
• M20: 6,205,170 km (0.111 R)
• M21: 6,370,625 km (0.095 R)
• M22: 6,638,406 km (0.105 R)
• M23: 6,841,709 km (0.11 R)
• M24: 7,047,107 km (0.091 R)
• M25: 8,467,838 km (0.078 R)
• M26: 8,985,596 km (0.039 R)
• M27: 9,060,395 km (0.046 R)
• M28: 9,704,713 km (0.099 R)
• M29: 9,781,457 km (0.05 R)
• M30: 10,246,407 km (0.092 R)
• M31: 10,560,413 km (0.087 R)
• M32: 10,797,974 km (0.086 R)
• M33: 11,440,048 km (0.051 R)
• M34: 11,602,512 km (0.079 R)
• M35: 11,888,692 km (0.096 R)
• M36: 12,301,583 km (0.039 R)
• M37: 12,635,335 km (0.053 R)
• M38: 16,269,666 km (0.098 R)
• M39: 16,360,921 km (0.094 R)
• M40: 16,774,110 km (0.098 R)
• M41: 16,866,262 km (0.095 R)
• M42: 17,657,336 km (0.053 R)
• M43: 17,751,283 km (0.1 R)
• M44: 19,420,646 km (0.082 R)
• M45: 20,053,295 km (0.06 R)
• M46: 20,151,282 km (0.073 R)
• M47: 20,940,560 km (0.051 R)
• M48: 21,589,366 km (0.093 R)
• M49: 22,295,468 km (0.115 R)
• M50: 22,804,400 km (0.054 R)
• M51: 23,575,128 km (0.085 R)
• M52: 25,141,867 km (0.116 R)
• M53: 25,247,483 km (0.089 R)
• M54: 25,565,379 km (0.031 R)
• M55: 26,742,115 km (0.117 R)
• M56: 27,065,995 km (0.101 R)
• M57: 28,100,614 km (0.049 R)
• M58: 28,210,269 km (0.046 R)
• M59: 28,540,132 km (0.099 R)
• M60: 29,203,599 km (0.068 R)
• M61: 29,370,251 km (0.038 R)
• M62: 30,376,895 km (0.071 R)
• M63: 30,827,932 km (0.112 R)
• M64: 31,167,520 km (0.066 R)
• M65: 32,022,322 km (0.097 R)
• M66: 32,884,754 km (0.114 R)
• M67: 34,750,089 km (0.092 R)
• M68: 35,517,676 km (0.064 R)
• M69: 35,695,548 km (0.09 R)
• M70: 35,873,719 km (0.112 R)
• M71: 36,111,879 km (0.112 R)
• M72: 36,470,016 km (0.103 R)
• M73: 36,949,328 km (0.058 R)
• M74: 37,793,209 km (0.038 R)
• M75: 37,914,234 km (0.116 R)
• M76: 38,095,995 km (0.119 R)
• M77: 38,156,732 km (0.037 R)
• M78: 38,338,942 km (0.065 R)
• M79: 38,643,374 km (0.112 R)
• M80: 38,704,260 km (0.1 R)
• M81: 38,948,554 km (0.071 R)
• M82: 39,131,961 km (0.108 R)
• M83: 39,499,822 km (0.095 R)
• M84: 40,053,783 km (0.052 R)
• M85: 40,424,486 km (0.105 R)
• M86: 40,610,287 km (0.093 R)
• M87: 40,672,220 km (0.092 R)
• M88: 41,044,869 km (0.07 R)
• M89: 41,668,393 km (0.116 R)
• M90: 41,855,988 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 140

Radius: 7.9

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.62 AU - 15.4 AU

Year: 21135 Days

Day: 23 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 46,499,292 km

• M1: 175,179 km (0.104 R)
• M2: 428,448 km (0.108 R)
• M3: 780,153 km (0.113 R)
• M4: 831,914 km (0.054 R)
• M5: 1,109,119 km (0.095 R)
• M6: 1,187,807 km (0.119 R)
• M7: 2,124,290 km (0.108 R)
• M8: 2,198,341 km (0.062 R)
• M9: 2,607,491 km (0.12 R)
• M10: 2,740,184 km (0.088 R)
• M11: 3,553,548 km (0.084 R)
• M12: 4,155,380 km (0.103 R)
• M13: 5,050,424 km (0.12 R)
• M14: 5,553,821 km (0.093 R)
• M15: 6,899,603 km (0.12 R)
• M16: 7,195,209 km (0.069 R)
• M17: 7,495,153 km (0.115 R)
• M18: 7,570,699 km (0.096 R)
• M19: 9,216,276 km (0.1 R)
• M20: 9,665,070 km (0.108 R)
• M21: 9,995,831 km (0.036 R)
• M22: 10,881,899 km (0.046 R)
• M23: 11,836,932 km (0.06 R)
• M24: 12,863,771 km (0.077 R)
• M25: 12,999,756 km (0.099 R)
• M26: 13,640,932 km (0.066 R)
• M27: 14,058,609 km (0.116 R)
• M28: 15,192,711 km (0.106 R)
• M29: 17,047,874 km (0.086 R)
• M30: 17,497,565 km (0.101 R)
• M31: 17,698,774 km (0.085 R)
• M32: 17,749,189 km (0.086 R)
• M33: 22,641,189 km (0.109 R)
• M34: 23,911,275 km (0.112 R)
• M35: 25,261,096 km (0.055 R)
• M36: 25,659,476 km (0.116 R)
• M37: 26,808,986 km (0.084 R)
• M38: 26,867,030 km (0.092 R)
• M39: 27,041,012 km (0.036 R)
• M40: 28,564,666 km (0.116 R)
• M41: 30,296,860 km (0.099 R)
• M42: 30,720,072 km (0.103 R)
• M43: 32,309,101 km (0.044 R)
• M44: 33,549,417 km (0.083 R)
• M45: 34,931,851 km (0.114 R)
• M46: 35,058,411 km (0.058 R)
• M47: 35,439,137 km (0.097 R)
• M48: 36,396,863 km (0.069 R)
• M49: 37,751,920 km (0.073 R)
• M50: 42,724,404 km (0.096 R)
• M51: 45,735,809 km (0.094 R)
• M52: 45,943,600 km (0.026 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 11,498 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit