🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.75 AU - 0.87 AU

Year: 269 Days

Day: 40.4 Hours

Environment

Temp: 151 °C

Axial Tilt: 29 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,981,825 km

• M1: 33,959 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.3 AU - 1.7 AU

Year: 678 Days

Day: 45 Hours

Environment

Temp: -31 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.36 AU - 1.88 AU

Year: 761 Days

Day: 17.4 Hours

Environment

Temp: -44 °C

Axial Tilt: 43.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.77 AU - 2.23 AU

Year: 1044 Days

Day: 32.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 5.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,981,825 km

• M1: 17,054 km (0.077 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.09 AU - 2.15 AU

Year: 1139 Days

Day: 45.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.14 AU - 3.4 AU

Year: 1701 Days

Day: 46.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 795.2

Radius: 8.3

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 7.66 AU - 10.76 AU

Year: 10313 Days

Day: 12.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 77,981,825 km

• M1: 103,372 km (0.09 R)
• M2: 472,131 km (0.118 R)
• M3: 769,232 km (0.046 R)
• M4: 2,457,743 km (0.117 R)
• M5: 2,766,364 km (0.081 R)
• M6: 3,537,541 km (0.115 R)
• M7: 3,824,320 km (0.074 R)
• M8: 6,140,693 km (0.07 R)
• M9: 6,751,651 km (0.076 R)
• M10: 7,194,760 km (0.063 R)
• M11: 7,657,017 km (0.115 R)
• M12: 9,309,924 km (0.093 R)
• M13: 10,324,497 km (0.089 R)
• M14: 10,804,407 km (0.112 R)
• M15: 12,752,620 km (0.057 R)
• M16: 13,873,557 km (0.106 R)
• M17: 23,622,850 km (0.083 R)
• M18: 23,898,409 km (0.029 R)
• M19: 24,176,213 km (0.116 R)
• M20: 32,178,203 km (0.079 R)
• M21: 32,972,418 km (0.081 R)
• M22: 34,246,842 km (0.115 R)
• M23: 44,101,751 km (0.111 R)
• M24: 49,745,930 km (0.061 R)
• M25: 50,047,818 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 318.6

Radius: 7.7

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 10.57 AU - 14.99 AU

Year: 16857 Days

Day: 22.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 77,981,825 km

• M1: 96,939 km (0.112 R)
• M2: 509,530 km (0.067 R)
• M3: 1,721,273 km (0.106 R)
• M4: 2,525,062 km (0.096 R)
• M5: 3,506,873 km (0.114 R)
• M6: 6,425,528 km (0.102 R)
• M7: 7,956,961 km (0.086 R)
• M8: 8,927,103 km (0.092 R)
• M9: 12,670,042 km (0.12 R)
• M10: 13,859,944 km (0.103 R)
• M11: 15,536,786 km (0.036 R)
• M12: 17,046,229 km (0.085 R)
• M13: 20,521,537 km (0.117 R)
• M14: 21,719,367 km (0.109 R)
• M15: 22,424,422 km (0.067 R)
• M16: 24,916,872 km (0.116 R)
• M17: 29,901,473 km (0.12 R)
• M18: 30,663,824 km (0.094 R)
• M19: 31,216,288 km (0.057 R)
• M20: 33,609,256 km (0.119 R)
• M21: 41,651,787 km (0.098 R)
• M22: 42,193,331 km (0.075 R)
• M23: 47,868,626 km (0.103 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 434.1

Radius: 7.7

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 13.69 AU - 20.49 AU

Year: 26067 Days

Day: 17.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,981,825 km

• M1: 98,585 km (0.059 R)
• M2: 358,586 km (0.086 R)
• M3: 756,965 km (0.099 R)
• M4: 1,312,721 km (0.085 R)
• M5: 1,975,739 km (0.114 R)
• M6: 2,438,595 km (0.096 R)
• M7: 3,211,268 km (0.036 R)
• M8: 4,170,190 km (0.042 R)
• M9: 4,575,152 km (0.118 R)
• M10: 5,503,107 km (0.041 R)
• M11: 5,990,647 km (0.068 R)
• M12: 7,776,247 km (0.115 R)
• M13: 9,147,162 km (0.079 R)
• M14: 10,126,579 km (0.12 R)
• M15: 10,921,243 km (0.05 R)
• M16: 11,691,223 km (0.117 R)
• M17: 13,627,768 km (0.053 R)
• M18: 14,143,431 km (0.103 R)
• M19: 14,672,110 km (0.102 R)
• M20: 16,091,944 km (0.062 R)
• M21: 16,835,146 km (0.059 R)
• M22: 19,294,086 km (0.114 R)
• M23: 26,810,631 km (0.113 R)
• M24: 35,376,904 km (0.069 R)
• M25: 38,060,840 km (0.094 R)
• M26: 43,354,660 km (0.111 R)
• M27: 49,635,676 km (0.068 R)
• M28: 53,354,081 km (0.053 R)
• M29: 57,826,309 km (0.099 R)
• M30: 58,402,261 km (0.07 R)
• M31: 60,547,195 km (0.069 R)
• M32: 61,539,178 km (0.11 R)
• M33: 63,149,001 km (0.063 R)
• M34: 68,146,617 km (0.09 R)
• M35: 74,302,719 km (0.111 R)
• M36: 74,756,150 km (0.085 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 452 - 17,505 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit