🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.48 AU - 0.7 AU

Year: 159 Days

Day: 24.8 Hours

Environment

Temp: 215 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.63 AU - 0.83 AU

Year: 218 Days

Day: 18.8 Hours

Environment

Temp: 218 °C

Axial Tilt: 143.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.94 AU - 3.02 AU

Year: 1366 Days

Day: 33.5 Hours

Environment

Temp: -66 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,781,373 km

• M1: 442,959 km (0.079 R)
• M2: 1,145,172 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 3.14 AU - 3.18 AU

Year: 1965 Days

Day: 44.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,781,373 km

• M1: 36,651 km (0.102 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.18 AU - 3.58 AU

Year: 2174 Days

Day: 14.8 Hours

Environment

Temp: -100 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3.24 AU - 4.66 AU

Year: 2746 Days

Day: 20.2 Hours

Environment

Temp: -102 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,781,373 km

• M1: 77,043 km (0.107 R)
• M2: 155,881 km (0.116 R)

Asteroid Belt

Center: 4.83 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388

Radius: 12

Gravity: 2.69 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.53 AU - 5.87 AU

Year: 4761 Days

Day: 13.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 74,781,373 km

• M1: 149,299 km (0.104 R)
• M2: 566,826 km (0.104 R)
• M3: 1,426,715 km (0.111 R)
• M4: 2,210,309 km (0.109 R)
• M5: 2,596,869 km (0.101 R)
• M6: 3,063,914 km (0.117 R)
• M7: 3,666,644 km (0.11 R)
• M8: 4,414,932 km (0.085 R)
• M9: 4,862,380 km (0.05 R)
• M10: 5,657,791 km (0.103 R)
• M11: 6,449,015 km (0.081 R)
• M12: 7,216,452 km (0.081 R)
• M13: 8,462,901 km (0.098 R)
• M14: 8,933,386 km (0.1 R)
• M15: 10,657,053 km (0.106 R)
• M16: 11,335,629 km (0.103 R)
• M17: 12,224,240 km (0.106 R)
• M18: 14,240,820 km (0.12 R)
• M19: 15,012,146 km (0.05 R)
• M20: 16,582,026 km (0.085 R)
• M21: 19,107,538 km (0.094 R)
• M22: 20,623,562 km (0.098 R)
• M23: 21,080,434 km (0.114 R)
• M24: 22,218,276 km (0.081 R)
• M25: 24,037,087 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 11.2

Gravity: 5.26 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.02 AU - 8.52 AU

Year: 6858 Days

Day: 5.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,781,373 km

• M1: 139,575 km (0.117 R)
• M2: 659,128 km (0.092 R)
• M3: 1,119,740 km (0.052 R)
• M4: 1,542,952 km (0.048 R)
• M5: 2,012,241 km (0.094 R)
• M6: 2,468,963 km (0.08 R)
• M7: 2,817,975 km (0.112 R)
• M8: 3,481,442 km (0.067 R)
• M9: 4,297,648 km (0.105 R)
• M10: 5,692,797 km (0.084 R)
• M11: 6,076,516 km (0.111 R)
• M12: 8,180,909 km (0.095 R)
• M13: 8,587,666 km (0.109 R)
• M14: 10,398,698 km (0.047 R)
• M15: 11,570,199 km (0.1 R)
• M16: 11,927,887 km (0.099 R)
• M17: 12,881,873 km (0.104 R)
• M18: 16,818,241 km (0.106 R)
• M19: 17,410,799 km (0.1 R)
• M20: 19,558,725 km (0.045 R)
• M21: 20,140,511 km (0.092 R)
• M22: 20,808,765 km (0.09 R)
• M23: 21,645,615 km (0.113 R)
• M24: 22,189,703 km (0.036 R)
• M25: 22,822,801 km (0.114 R)
• M26: 27,234,741 km (0.111 R)
• M27: 29,450,585 km (0.081 R)
• M28: 32,487,272 km (0.12 R)
• M29: 35,511,393 km (0.093 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.9

Radius: 8.9

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 9.48 AU - 10.48 AU

Year: 11030 Days

Day: 10.5 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 74,781,373 km

• M1: 112,198 km (0.046 R)
• M2: 690,245 km (0.104 R)
• M3: 971,189 km (0.12 R)
• M4: 2,179,043 km (0.111 R)
• M5: 4,482,999 km (0.109 R)
• M6: 5,548,435 km (0.086 R)
• M7: 5,967,309 km (0.094 R)
• M8: 10,363,392 km (0.093 R)
• M9: 11,842,467 km (0.109 R)
• M10: 15,106,842 km (0.106 R)
• M11: 15,758,789 km (0.051 R)
• M12: 16,147,744 km (0.08 R)
• M13: 16,829,162 km (0.08 R)
• M14: 17,118,784 km (0.108 R)
• M15: 21,058,593 km (0.061 R)
• M16: 22,009,587 km (0.101 R)
• M17: 23,489,409 km (0.059 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.5

Radius: 3.9

Gravity: 44.81 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 14.32 AU - 14.9 AU

Year: 19537 Days

Day: 16.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 74,781,373 km

• M1: 48,470 km (0.113 R)
• M2: 390,301 km (0.054 R)
• M3: 760,556 km (0.036 R)
• M4: 957,726 km (0.096 R)
• M5: 1,202,318 km (0.08 R)
• M6: 1,760,318 km (0.106 R)
• M7: 2,590,287 km (0.084 R)
• M8: 2,734,200 km (0.07 R)
• M9: 3,742,640 km (0.054 R)
• M10: 4,021,041 km (0.047 R)
• M11: 5,351,415 km (0.111 R)
• M12: 6,242,570 km (0.065 R)
• M13: 7,041,721 km (0.098 R)
• M14: 7,659,860 km (0.078 R)
• M15: 8,108,504 km (0.052 R)
• M16: 8,261,842 km (0.085 R)
• M17: 10,617,260 km (0.089 R)
• M18: 12,893,541 km (0.109 R)
• M19: 13,743,407 km (0.116 R)
• M20: 15,164,138 km (0.099 R)
• M21: 15,553,691 km (0.083 R)
• M22: 16,434,074 km (0.034 R)
• M23: 16,928,196 km (0.091 R)
• M24: 18,119,294 km (0.101 R)
• M25: 22,125,226 km (0.084 R)
• M26: 23,859,364 km (0.076 R)
• M27: 24,069,101 km (0.063 R)
• M28: 24,280,034 km (0.053 R)
• M29: 25,028,322 km (0.043 R)
• M30: 26,346,728 km (0.034 R)
• M31: 34,701,021 km (0.091 R)
• M32: 40,059,467 km (0.118 R)
• M33: 41,707,737 km (0.09 R)
• M34: 42,779,755 km (0.111 R)
• M35: 51,499,516 km (0.063 R)
• M36: 56,550,837 km (0.069 R)
• M37: 57,863,409 km (0.117 R)
• M38: 61,527,959 km (0.081 R)
• M39: 67,624,221 km (0.101 R)
• M40: 73,666,031 km (0.084 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 449 - 17,958 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit