🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.65 AU - 0.75 AU

Year: 221 Days

Day: 32 Hours

Environment

Temp: 110 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.72 AU - 0.94 AU

Year: 285 Days

Day: 44 Hours

Environment

Temp: 151 °C

Axial Tilt: 0.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.87 AU - 1.25 AU

Year: 411 Days

Day: 37.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.21 AU - 1.35 AU

Year: 546 Days

Day: 20.5 Hours

Environment

Temp: -37 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,012,246 km

• M1: 956,379 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.75

Radius: 1.25

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.18 AU - 1.58 AU

Year: 611 Days

Day: 47.1 Hours

Environment

Temp: -42 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.75 AU - 1.83 AU

Year: 902 Days

Day: 13.2 Hours

Environment

Temp: -57 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.6 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.3

Radius: 11.1

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 9.07 AU - 13.75 AU

Year: 14520 Days

Day: 14.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 43,012,246 km

• M1: 138,079 km (0.097 R)
• M2: 665,860 km (0.071 R)
• M3: 1,343,688 km (0.114 R)
• M4: 1,935,497 km (0.083 R)
• M5: 2,384,440 km (0.058 R)
• M6: 2,797,181 km (0.038 R)
• M7: 3,898,072 km (0.089 R)
• M8: 4,679,421 km (0.115 R)
• M9: 5,076,454 km (0.114 R)
• M10: 7,951,576 km (0.105 R)
• M11: 10,383,887 km (0.075 R)
• M12: 11,008,907 km (0.081 R)
• M13: 11,493,904 km (0.052 R)
• M14: 12,391,491 km (0.089 R)
• M15: 17,448,647 km (0.108 R)
• M16: 17,886,969 km (0.113 R)
• M17: 18,558,065 km (0.072 R)
• M18: 24,003,278 km (0.098 R)
• M19: 27,774,939 km (0.071 R)
• M20: 30,533,225 km (0.078 R)
• M21: 37,186,740 km (0.052 R)
• M22: 38,157,330 km (0.12 R)
• M23: 39,770,594 km (0.1 R)
• M24: 41,558,288 km (0.034 R)
• M25: 42,471,883 km (0.077 R)
• M26: 43,132,656 km (0.059 R)
• M27: 44,339,313 km (0.094 R)
• M28: 45,156,117 km (0.074 R)
• M29: 46,539,748 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.6

Radius: 6.2

Gravity: 23.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.06 AU - 15.32 AU

Year: 17030 Days

Day: 15.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 43,012,246 km

• M1: 77,043 km (0.067 R)
• M2: 272,867 km (0.114 R)
• M3: 504,444 km (0.08 R)
• M4: 757,264 km (0.077 R)
• M5: 1,172,698 km (0.111 R)
• M6: 1,511,238 km (0.088 R)
• M7: 1,712,596 km (0.106 R)
• M8: 2,232,748 km (0.109 R)
• M9: 2,518,331 km (0.032 R)
• M10: 2,803,464 km (0.084 R)
• M11: 5,062,990 km (0.031 R)
• M12: 5,363,532 km (0.095 R)
• M13: 5,636,249 km (0.073 R)
• M14: 6,041,959 km (0.028 R)
• M15: 6,423,433 km (0.093 R)
• M16: 6,686,576 km (0.058 R)
• M17: 7,423,794 km (0.087 R)
• M18: 8,367,906 km (0.099 R)
• M19: 9,278,509 km (0.072 R)
• M20: 10,492,346 km (0.058 R)
• M21: 11,808,358 km (0.063 R)
• M22: 12,137,324 km (0.094 R)
• M23: 15,223,079 km (0.064 R)
• M24: 16,821,682 km (0.099 R)
• M25: 18,091,918 km (0.119 R)
• M26: 21,593,555 km (0.115 R)
• M27: 22,584,940 km (0.104 R)
• M28: 23,814,186 km (0.077 R)
• M29: 25,521,696 km (0.072 R)
• M30: 28,233,606 km (0.034 R)
• M31: 29,779,999 km (0.077 R)
• M32: 31,256,680 km (0.056 R)
• M33: 40,408,030 km (0.113 R)
• M34: 44,392,271 km (0.11 R)
• M35: 49,987,231 km (0.094 R)
• M36: 60,584,744 km (0.066 R)
• M37: 69,129,475 km (0.097 R)
• M38: 73,910,025 km (0.03 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.9

Radius: 3.9

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 14.38 AU - 15.76 AU

Year: 22039 Days

Day: 15.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,012,246 km

• M1: 48,619 km (0.112 R)
• M2: 2,053,081 km (0.09 R)
• M3: 4,595,048 km (0.052 R)
• M4: 5,386,870 km (0.073 R)
• M5: 8,387,953 km (0.107 R)
• M6: 17,458,371 km (0.089 R)
• M7: 22,796,771 km (0.08 R)
• M8: 30,746,850 km (0.063 R)
• M9: 33,832,157 km (0.094 R)
• M10: 36,884,552 km (0.111 R)
• M11: 38,060,092 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 13,610 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit