🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.52 AU - 0.58 AU

Year: 154 Days

Day: 44.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,102,745 km

• M1: 75,098 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.92 AU - 0.98 AU

Year: 349 Days

Day: 34 Hours

Environment

Temp: 37 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 73,102,745 km

• M1: 65,225 km (0.067 R)
• M2: 503,546 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.74 AU - 2.84 AU

Year: 1306 Days

Day: 13 Hours

Environment

Temp: -92 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,102,745 km

• M1: 193,280 km (0.086 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.8

Radius: 13.3

Gravity: 4.37 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 7.46 AU - 11.2 AU

Year: 10736 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,102,745 km

• M1: 165,605 km (0.109 R)
• M2: 713,432 km (0.119 R)
• M3: 1,203,814 km (0.097 R)
• M4: 1,645,726 km (0.061 R)
• M5: 2,216,143 km (0.108 R)
• M6: 2,765,616 km (0.047 R)
• M7: 3,709,130 km (0.046 R)
• M8: 4,888,260 km (0.091 R)
• M9: 5,411,404 km (0.046 R)
• M10: 5,863,788 km (0.113 R)
• M11: 6,885,092 km (0.1 R)
• M12: 7,333,736 km (0.098 R)
• M13: 9,085,079 km (0.094 R)
• M14: 9,827,982 km (0.068 R)
• M15: 10,718,687 km (0.074 R)
• M16: 12,183,999 km (0.067 R)
• M17: 14,760,373 km (0.033 R)
• M18: 18,292,828 km (0.108 R)
• M19: 20,882,666 km (0.107 R)
• M20: 23,069,488 km (0.068 R)
• M21: 23,892,725 km (0.08 R)
• M22: 26,679,733 km (0.042 R)
• M23: 29,569,665 km (0.119 R)
• M24: 35,843,201 km (0.075 R)
• M25: 41,192,970 km (0.097 R)
• M26: 44,477,392 km (0.113 R)
• M27: 45,467,281 km (0.07 R)
• M28: 48,080,157 km (0.119 R)
• M29: 50,791,768 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54

Radius: 9.9

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.35 AU - 10.73 AU

Year: 11101 Days

Day: 8.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,102,745 km

• M1: 127,906 km (0.036 R)
• M2: 486,492 km (0.084 R)
• M3: 2,028,098 km (0.093 R)
• M4: 2,531,196 km (0.076 R)
• M5: 3,535,147 km (0.115 R)
• M6: 3,889,245 km (0.061 R)
• M7: 4,310,363 km (0.069 R)
• M8: 5,195,085 km (0.098 R)
• M9: 5,601,991 km (0.114 R)
• M10: 8,787,828 km (0.114 R)
• M11: 10,362,046 km (0.117 R)
• M12: 11,008,459 km (0.1 R)
• M13: 14,402,984 km (0.118 R)
• M14: 17,018,703 km (0.108 R)
• M15: 17,690,846 km (0.081 R)
• M16: 18,790,839 km (0.097 R)
• M17: 21,512,623 km (0.043 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.1

Radius: 11.1

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 9.89 AU - 13.35 AU

Year: 14922 Days

Day: 6.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,102,745 km

• M1: 142,268 km (0.067 R)
• M2: 513,121 km (0.084 R)
• M3: 929,751 km (0.099 R)
• M4: 1,534,126 km (0.111 R)
• M5: 3,162,349 km (0.088 R)
• M6: 3,609,198 km (0.118 R)
• M7: 4,069,660 km (0.053 R)
• M8: 4,447,993 km (0.088 R)
• M9: 4,913,841 km (0.057 R)
• M10: 6,054,226 km (0.09 R)
• M11: 6,432,559 km (0.115 R)
• M12: 7,663,600 km (0.11 R)
• M13: 10,586,892 km (0.103 R)
• M14: 11,999,694 km (0.059 R)
• M15: 19,323,557 km (0.062 R)
• M16: 22,307,436 km (0.051 R)
• M17: 28,011,005 km (0.065 R)
• M18: 30,036,709 km (0.099 R)
• M19: 31,816,774 km (0.108 R)
• M20: 37,578,088 km (0.092 R)
• M21: 38,601,487 km (0.06 R)
• M22: 44,281,269 km (0.114 R)
• M23: 47,319,602 km (0.119 R)
• M24: 51,583,141 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 828

Radius: 5.6

Gravity: 26.4 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 9.66 AU - 15.82 AU

Year: 17131 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,102,745 km

• M1: 79,287 km (0.116 R)
• M2: 261,647 km (0.104 R)
• M3: 554,859 km (0.069 R)
• M4: 755,768 km (0.078 R)
• M5: 946,655 km (0.092 R)
• M6: 1,143,676 km (0.075 R)
• M7: 2,623,348 km (0.062 R)
• M8: 3,709,279 km (0.109 R)
• M9: 3,951,927 km (0.096 R)
• M10: 4,814,209 km (0.073 R)
• M11: 5,480,518 km (0.055 R)
• M12: 6,994,598 km (0.081 R)
• M13: 7,996,006 km (0.085 R)
• M14: 8,557,148 km (0.076 R)
• M15: 8,873,996 km (0.082 R)
• M16: 11,316,032 km (0.119 R)
• M17: 11,892,133 km (0.111 R)
• M18: 12,154,378 km (0.116 R)
• M19: 13,809,529 km (0.058 R)
• M20: 20,033,997 km (0.079 R)
• M21: 20,312,100 km (0.084 R)
• M22: 20,686,992 km (0.109 R)
• M23: 28,714,862 km (0.062 R)
• M24: 32,766,422 km (0.078 R)
• M25: 33,152,534 km (0.078 R)
• M26: 33,541,787 km (0.078 R)
• M27: 38,310,220 km (0.097 R)
• M28: 39,460,328 km (0.08 R)
• M29: 40,781,277 km (0.097 R)
• M30: 42,131,697 km (0.039 R)
• M31: 42,741,159 km (0.032 R)
• M32: 52,078,160 km (0.069 R)
• M33: 61,898,812 km (0.055 R)
• M34: 62,095,084 km (0.106 R)
• M35: 66,724,989 km (0.057 R)
• M36: 68,597,655 km (0.119 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 460 - 15,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit