🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.54 AU - 0.76 AU

Year: 190 Days

Day: 21.2 Hours

Environment

Temp: 199 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.9 AU - 1.14 AU

Year: 374 Days

Day: 37.1 Hours

Environment

Temp: 17 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,259,050 km

• M1: 352,602 km (0.074 R)
• M2: 416,331 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.04 AU - 1.28 AU

Year: 454 Days

Day: 21.6 Hours

Environment

Temp: 10 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.5 AU - 2.94 AU

Year: 1630 Days

Day: 38.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,259,050 km

• M1: 96,191 km (0.045 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.6 AU - 3.68 AU

Year: 2022 Days

Day: 16.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.2

Radius: 12.8

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.45 AU - 7.47 AU

Year: 6673 Days

Day: 8.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 39,259,050 km

• M1: 177,573 km (0.085 R)
• M2: 272,867 km (0.079 R)
• M3: 633,547 km (0.088 R)
• M4: 969,245 km (0.12 R)
• M5: 1,145,172 km (0.088 R)
• M6: 1,472,492 km (0.116 R)
• M7: 1,707,360 km (0.093 R)
• M8: 2,148,225 km (0.115 R)
• M9: 2,230,654 km (0.067 R)
• M10: 2,348,088 km (0.097 R)
• M11: 2,502,174 km (0.112 R)
• M12: 2,856,871 km (0.113 R)
• M13: 3,555,343 km (0.086 R)
• M14: 3,773,157 km (0.092 R)
• M15: 4,263,689 km (0.089 R)
• M16: 4,731,332 km (0.111 R)
• M17: 5,037,559 km (0.076 R)
• M18: 5,577,607 km (0.064 R)
• M19: 5,948,011 km (0.092 R)
• M20: 6,494,642 km (0.1 R)
• M21: 6,591,282 km (0.079 R)
• M22: 7,057,280 km (0.09 R)
• M23: 7,357,223 km (0.092 R)
• M24: 7,917,916 km (0.076 R)
• M25: 8,360,726 km (0.114 R)
• M26: 8,731,579 km (0.076 R)
• M27: 8,999,658 km (0.119 R)
• M28: 9,325,034 km (0.081 R)
• M29: 9,461,766 km (0.096 R)
• M30: 11,650,682 km (0.096 R)
• M31: 12,184,148 km (0.101 R)
• M32: 12,544,230 km (0.049 R)
• M33: 13,029,975 km (0.092 R)
• M34: 13,521,852 km (0.08 R)
• M35: 13,801,152 km (0.087 R)
• M36: 15,581,965 km (0.078 R)
• M37: 15,744,428 km (0.114 R)
• M38: 16,202,497 km (0.091 R)
• M39: 16,334,292 km (0.097 R)
• M40: 16,598,632 km (0.116 R)
• M41: 17,299,647 km (0.081 R)
• M42: 17,602,882 km (0.118 R)
• M43: 18,180,779 km (0.106 R)
• M44: 18,317,661 km (0.062 R)
• M45: 18,454,842 km (0.034 R)
• M46: 18,972,451 km (0.107 R)
• M47: 21,958,574 km (0.089 R)
• M48: 23,319,615 km (0.113 R)
• M49: 24,066,707 km (0.111 R)
• M50: 24,480,944 km (0.102 R)
• M51: 24,745,732 km (0.072 R)
• M52: 25,469,486 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.5

Radius: 11.5

Gravity: 5.47 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.15 AU - 7.51 AU

Year: 7212 Days

Day: 14.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 39,259,050 km

• M1: 346,319 km (0.097 R)
• M2: 761,603 km (0.093 R)
• M3: 883,076 km (0.087 R)
• M4: 1,129,464 km (0.097 R)
• M5: 1,216,829 km (0.039 R)
• M6: 1,531,284 km (0.119 R)
• M7: 1,609,224 km (0.062 R)
• M8: 1,708,408 km (0.11 R)
• M9: 1,871,769 km (0.057 R)
• M10: 2,461,035 km (0.114 R)
• M11: 2,623,049 km (0.103 R)
• M12: 2,740,932 km (0.105 R)
• M13: 3,031,152 km (0.093 R)
• M14: 3,382,557 km (0.115 R)
• M15: 3,511,212 km (0.102 R)
• M16: 3,615,481 km (0.051 R)
• M17: 3,694,319 km (0.041 R)
• M18: 3,826,863 km (0.093 R)
• M19: 4,015,356 km (0.085 R)
• M20: 4,514,116 km (0.113 R)
• M21: 4,770,826 km (0.085 R)
• M22: 4,973,980 km (0.065 R)
• M23: 5,539,609 km (0.114 R)
• M24: 5,661,382 km (0.112 R)
• M25: 5,876,504 km (0.108 R)
• M26: 5,969,553 km (0.105 R)
• M27: 6,283,410 km (0.062 R)
• M28: 6,861,755 km (0.033 R)
• M29: 7,124,449 km (0.063 R)
• M30: 7,659,561 km (0.092 R)
• M31: 7,966,386 km (0.118 R)
• M32: 8,242,543 km (0.056 R)
• M33: 8,521,843 km (0.117 R)
• M34: 8,768,679 km (0.117 R)
• M35: 9,450,845 km (0.117 R)
• M36: 9,523,700 km (0.093 R)
• M37: 10,001,665 km (0.045 R)
• M38: 10,487,260 km (0.119 R)
• M39: 10,562,657 km (0.117 R)
• M40: 11,134,121 km (0.116 R)
• M41: 11,211,014 km (0.109 R)
• M42: 11,559,577 km (0.108 R)
• M43: 11,990,269 km (0.077 R)
• M44: 12,069,257 km (0.089 R)
• M45: 13,029,376 km (0.043 R)
• M46: 13,518,711 km (0.04 R)
• M47: 13,848,275 km (0.086 R)
• M48: 14,138,944 km (0.115 R)
• M49: 14,557,518 km (0.078 R)
• M50: 14,641,742 km (0.12 R)
• M51: 15,022,768 km (0.117 R)
• M52: 15,193,010 km (0.098 R)
• M53: 16,579,184 km (0.068 R)
• M54: 17,064,928 km (0.094 R)
• M55: 17,153,789 km (0.048 R)
• M56: 17,287,231 km (0.06 R)
• M57: 19,702,937 km (0.103 R)
• M58: 21,164,209 km (0.115 R)
• M59: 21,499,009 km (0.113 R)
• M60: 22,077,055 km (0.029 R)
• M61: 22,368,023 km (0.075 R)
• M62: 23,002,767 km (0.108 R)
• M63: 23,445,577 km (0.101 R)
• M64: 23,643,345 km (0.068 R)
• M65: 25,245,389 km (0.115 R)
• M66: 25,804,137 km (0.118 R)
• M67: 26,469,698 km (0.043 R)
• M68: 27,348,735 km (0.08 R)
• M69: 27,504,765 km (0.103 R)
• M70: 28,289,705 km (0.112 R)
• M71: 29,774,763 km (0.116 R)
• M72: 29,935,282 km (0.112 R)
• M73: 31,884,991 km (0.06 R)
• M74: 33,318,438 km (0.067 R)
• M75: 33,429,589 km (0.083 R)
• M76: 33,540,890 km (0.115 R)
• M77: 33,707,991 km (0.084 R)
• M78: 35,111,518 km (0.057 R)
• M79: 35,564,650 km (0.117 R)
• M80: 37,108,350 km (0.1 R)
• M81: 37,859,332 km (0.097 R)
• M82: 38,498,713 km (0.084 R)
• M83: 39,083,192 km (0.088 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 16,841 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit