🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.62 AU - 0.9 AU

Year: 243 Days

Day: 20.1 Hours

Environment

Temp: 145 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.79 AU - 1.21 AU

Year: 367 Days

Day: 38.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,358,510 km

• M1: 50,863 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.33 AU - 1.79 AU

Year: 715 Days

Day: 24.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,358,510 km

• M1: 790,176 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.39 AU - 1.83 AU

Year: 750 Days

Day: 32.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 2.41 AU - 2.45 AU

Year: 1391 Days

Day: 38.6 Hours

Environment

Temp: -83 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 78,358,510 km

• M1: 28,124 km (0.108 R)
• M2: 61,485 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.55 AU - 3.05 AU

Year: 1720 Days

Day: 44.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.81 AU - 5.45 AU

Year: 3657 Days

Day: 16.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.6

Radius: 10.4

Gravity: 5.45 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.27 AU - 5.57 AU

Year: 4632 Days

Day: 5.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,358,510 km

• M1: 129,402 km (0.083 R)
• M2: 612,304 km (0.091 R)
• M3: 1,070,522 km (0.118 R)
• M4: 1,573,470 km (0.117 R)
• M5: 2,319,515 km (0.109 R)
• M6: 2,671,519 km (0.102 R)
• M7: 3,586,759 km (0.104 R)
• M8: 3,949,234 km (0.115 R)
• M9: 4,383,367 km (0.098 R)
• M10: 5,968,057 km (0.115 R)
• M11: 8,082,623 km (0.087 R)
• M12: 8,521,693 km (0.092 R)
• M13: 9,567,981 km (0.111 R)
• M14: 10,916,456 km (0.115 R)
• M15: 11,821,074 km (0.051 R)
• M16: 12,677,522 km (0.073 R)
• M17: 17,169,048 km (0.076 R)
• M18: 17,651,202 km (0.067 R)
• M19: 18,266,798 km (0.08 R)
• M20: 21,009,226 km (0.099 R)
• M21: 21,700,518 km (0.099 R)
• M22: 24,466,582 km (0.064 R)
• M23: 25,077,540 km (0.117 R)
• M24: 25,464,550 km (0.098 R)
• M25: 26,329,973 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 168.7

Radius: 4.6

Gravity: 7.97 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 10.65 AU - 14.47 AU

Year: 16340 Days

Day: 20 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,358,510 km

• M1: 57,745 km (0.095 R)
• M2: 375,491 km (0.045 R)
• M3: 2,564,556 km (0.049 R)
• M4: 2,884,247 km (0.073 R)
• M5: 4,574,852 km (0.04 R)
• M6: 5,136,443 km (0.04 R)
• M7: 6,219,083 km (0.067 R)
• M8: 8,958,519 km (0.105 R)
• M9: 11,330,842 km (0.106 R)
• M10: 11,969,774 km (0.067 R)
• M11: 22,260,313 km (0.06 R)
• M12: 34,409,754 km (0.116 R)
• M13: 39,353,964 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929.2

Radius: 6.3

Gravity: 23.41 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 10.35 AU - 16.39 AU

Year: 17946 Days

Day: 19.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,358,510 km

• M1: 78,988 km (0.047 R)
• M2: 316,998 km (0.112 R)
• M3: 1,243,757 km (0.034 R)
• M4: 1,585,139 km (0.039 R)
• M5: 2,387,881 km (0.093 R)
• M6: 2,716,249 km (0.114 R)
• M7: 3,580,475 km (0.119 R)
• M8: 4,306,324 km (0.078 R)
• M9: 4,721,907 km (0.107 R)
• M10: 5,240,114 km (0.075 R)
• M11: 6,433,307 km (0.114 R)
• M12: 8,953,732 km (0.049 R)
• M13: 9,231,685 km (0.11 R)
• M14: 10,770,747 km (0.115 R)
• M15: 11,148,781 km (0.108 R)
• M16: 15,351,733 km (0.088 R)
• M17: 16,650,991 km (0.084 R)
• M18: 17,759,212 km (0.057 R)
• M19: 20,502,987 km (0.093 R)
• M20: 22,176,837 km (0.102 R)
• M21: 24,692,176 km (0.042 R)
• M22: 30,530,681 km (0.113 R)
• M23: 33,633,940 km (0.063 R)
• M24: 35,538,021 km (0.073 R)
• M25: 36,094,974 km (0.049 R)
• M26: 37,512,863 km (0.095 R)
• M27: 41,372,189 km (0.105 R)
• M28: 43,081,793 km (0.091 R)
• M29: 44,999,937 km (0.071 R)
• M30: 47,141,281 km (0.094 R)
• M31: 48,322,057 km (0.069 R)
• M32: 53,606,153 km (0.087 R)
• M33: 55,263,398 km (0.048 R)
• M34: 56,575,820 km (0.097 R)
• M35: 60,439,784 km (0.102 R)
• M36: 60,637,552 km (0.078 R)
• M37: 61,832,690 km (0.101 R)
• M38: 73,529,747 km (0.088 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 261 - 11,769 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit