🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.45 AU - 0.59 AU

Year: 136 Days

Day: 32 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.53 AU - 0.61 AU

Year: 156 Days

Day: 23.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.26 AU - 1.5 AU

Year: 586 Days

Day: 15 Hours

Environment

Temp: -15 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 31,930,189 km

• M1: 27,376 km (0.111 R)
• M2: 227,090 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.38 AU - 1.88 AU

Year: 753 Days

Day: 26.2 Hours

Environment

Temp: -36 °C

Axial Tilt: 15 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 3.6 AU - 3.74 AU

Year: 2543 Days

Day: 26.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,930,189 km

• M1: 72,106 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.32 AU - 5.32 AU

Year: 3247 Days

Day: 34.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.23 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 8

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 4.73 AU - 7.55 AU

Year: 5502 Days

Day: 9.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,930,189 km

• M1: 99,632 km (0.077 R)
• M2: 353,799 km (0.081 R)
• M3: 898,634 km (0.111 R)
• M4: 1,966,464 km (0.095 R)
• M5: 2,883,948 km (0.099 R)
• M6: 4,038,843 km (0.116 R)
• M7: 4,405,807 km (0.111 R)
• M8: 4,845,176 km (0.044 R)
• M9: 5,367,123 km (0.117 R)
• M10: 6,900,351 km (0.099 R)
• M11: 9,676,738 km (0.087 R)
• M12: 10,979,137 km (0.098 R)
• M13: 12,252,514 km (0.078 R)
• M14: 14,981,628 km (0.077 R)
• M15: 17,726,300 km (0.115 R)
• M16: 18,275,773 km (0.086 R)
• M17: 19,731,660 km (0.092 R)
• M18: 21,195,176 km (0.082 R)
• M19: 24,113,382 km (0.075 R)
• M20: 24,788,068 km (0.105 R)
• M21: 25,398,278 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 998

Radius: 8.1

Gravity: 15.21 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 6.58 AU - 8.02 AU

Year: 7133 Days

Day: 10.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 31,930,189 km

• M1: 100,979 km (0.048 R)
• M2: 407,056 km (0.059 R)
• M3: 943,215 km (0.063 R)
• M4: 1,402,630 km (0.099 R)
• M5: 2,668,078 km (0.071 R)
• M6: 2,997,193 km (0.083 R)
• M7: 3,446,585 km (0.098 R)
• M8: 4,231,525 km (0.078 R)
• M9: 4,622,873 km (0.111 R)
• M10: 5,286,639 km (0.029 R)
• M11: 6,221,476 km (0.107 R)
• M12: 7,301,423 km (0.11 R)
• M13: 9,171,546 km (0.049 R)
• M14: 10,565,948 km (0.05 R)
• M15: 12,041,432 km (0.073 R)
• M16: 12,886,061 km (0.04 R)
• M17: 14,318,611 km (0.11 R)
• M18: 14,818,866 km (0.114 R)
• M19: 15,987,076 km (0.104 R)
• M20: 17,426,357 km (0.078 R)
• M21: 19,024,660 km (0.084 R)
• M22: 20,246,875 km (0.115 R)
• M23: 22,594,066 km (0.114 R)
• M24: 24,491,565 km (0.091 R)
• M25: 29,394,186 km (0.098 R)
• M26: 31,757,085 km (0.113 R)
• M27: 37,207,833 km (0.099 R)
• M28: 41,336,285 km (0.105 R)
• M29: 42,095,195 km (0.087 R)
• M30: 42,992,334 km (0.101 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140.9

Radius: 13.3

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 8.42 AU - 9.62 AU

Year: 9797 Days

Day: 6.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 31,930,189 km

• M1: 165,904 km (0.1 R)
• M2: 842,086 km (0.073 R)
• M3: 2,008,501 km (0.096 R)
• M4: 2,593,877 km (0.053 R)
• M5: 4,157,325 km (0.084 R)
• M6: 6,218,484 km (0.098 R)
• M7: 6,939,247 km (0.08 R)
• M8: 7,926,593 km (0.061 R)
• M9: 11,047,803 km (0.051 R)
• M10: 13,281,449 km (0.039 R)
• M11: 14,264,755 km (0.083 R)
• M12: 18,060,502 km (0.06 R)
• M13: 19,267,159 km (0.072 R)
• M14: 22,626,977 km (0.082 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 69.5

Radius: 5.5

Gravity: 2.3 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 11.9 AU - 14.22 AU

Year: 17069 Days

Day: 15.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 31,930,189 km

• M1: 68,366 km (0.044 R)
• M2: 245,041 km (0.095 R)
• M3: 782,995 km (0.052 R)
• M4: 1,617,751 km (0.113 R)
• M5: 2,673,015 km (0.081 R)
• M6: 3,030,254 km (0.107 R)
• M7: 3,210,370 km (0.062 R)
• M8: 3,570,153 km (0.101 R)
• M9: 3,956,265 km (0.1 R)
• M10: 4,600,284 km (0.117 R)
• M11: 5,113,405 km (0.101 R)
• M12: 5,427,411 km (0.096 R)
• M13: 9,438,279 km (0.096 R)
• M14: 14,165,722 km (0.076 R)
• M15: 14,388,772 km (0.058 R)
• M16: 17,507,738 km (0.03 R)
• M17: 23,920,550 km (0.104 R)
• M18: 25,040,888 km (0.102 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 358 - 13,164 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit