🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.48 AU - 0.64 AU

Year: 154 Days

Day: 32.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.8 AU - 0.82 AU

Year: 268 Days

Day: 47.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.41

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.07 AU - 1.57 AU

Year: 557 Days

Day: 17.7 Hours

Environment

Temp: -15 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 82,735,511 km

• M1: 804,089 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.3 AU - 1.8 AU

Year: 708 Days

Day: 46.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.82 AU - 2.78 AU

Year: 1280 Days

Day: 18.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 106.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.02 AU - 2.58 AU

Year: 1280 Days

Day: 38.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 42.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.06 AU - 2.96 AU

Year: 1460 Days

Day: 21.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.13 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 840.4

Radius: 11.1

Gravity: 6.82 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 9.92 AU - 13.58 AU

Year: 14785 Days

Day: 9.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 82,735,511 km

• M1: 138,079 km (0.09 R)
• M2: 532,120 km (0.113 R)
• M3: 1,201,570 km (0.065 R)
• M4: 1,725,611 km (0.104 R)
• M5: 2,727,169 km (0.105 R)
• M6: 3,901,064 km (0.09 R)
• M7: 5,458,976 km (0.071 R)
• M8: 6,439,590 km (0.115 R)
• M9: 8,247,630 km (0.119 R)
• M10: 8,748,035 km (0.074 R)
• M11: 9,321,892 km (0.069 R)
• M12: 10,314,923 km (0.109 R)
• M13: 10,837,169 km (0.091 R)
• M14: 14,564,998 km (0.117 R)
• M15: 16,363,314 km (0.091 R)
• M16: 17,888,465 km (0.081 R)
• M17: 20,396,024 km (0.09 R)
• M18: 21,499,009 km (0.087 R)
• M19: 23,129,177 km (0.062 R)
• M20: 28,626,151 km (0.065 R)
• M21: 29,196,717 km (0.03 R)
• M22: 31,193,400 km (0.113 R)
• M23: 34,164,713 km (0.091 R)
• M24: 37,591,402 km (0.114 R)
• M25: 38,690,198 km (0.068 R)
• M26: 39,387,773 km (0.073 R)
• M27: 40,093,725 km (0.119 R)
• M28: 44,355,469 km (0.098 R)
• M29: 46,517,009 km (0.115 R)
• M30: 65,210,609 km (0.086 R)
• M31: 65,604,650 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 5

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 11.87 AU - 17.55 AU

Year: 20711 Days

Day: 21.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 82,735,511 km

• M1: 62,532 km (0.092 R)
• M2: 265,387 km (0.071 R)
• M3: 675,434 km (0.119 R)
• M4: 1,529,489 km (0.075 R)
• M5: 1,937,292 km (0.053 R)
• M6: 2,670,322 km (0.062 R)
• M7: 4,066,818 km (0.102 R)
• M8: 4,633,944 km (0.084 R)
• M9: 6,689,568 km (0.049 R)
• M10: 8,326,019 km (0.056 R)
• M11: 9,378,889 km (0.094 R)
• M12: 12,653,736 km (0.03 R)
• M13: 12,888,006 km (0.117 R)
• M14: 13,365,223 km (0.081 R)
• M15: 14,165,722 km (0.116 R)
• M16: 15,592,287 km (0.05 R)
• M17: 16,618,229 km (0.112 R)
• M18: 22,344,237 km (0.112 R)
• M19: 22,859,153 km (0.061 R)
• M20: 23,469,662 km (0.086 R)
• M21: 24,360,816 km (0.078 R)
• M22: 30,499,116 km (0.083 R)
• M23: 32,425,488 km (0.101 R)
• M24: 40,688,078 km (0.111 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 6.3

Gravity: 9.76 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 14.67 AU - 23.13 AU

Year: 30162 Days

Day: 21.7 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 82,735,511 km

• M1: 78,389 km (0.073 R)
• M2: 330,312 km (0.079 R)
• M3: 610,210 km (0.106 R)
• M4: 877,092 km (0.076 R)
• M5: 1,354,459 km (0.115 R)
• M6: 1,687,314 km (0.039 R)
• M7: 1,991,746 km (0.11 R)
• M8: 4,064,724 km (0.026 R)
• M9: 5,651,060 km (0.093 R)
• M10: 6,976,347 km (0.092 R)
• M11: 9,449,948 km (0.103 R)
• M12: 9,982,516 km (0.12 R)
• M13: 11,633,628 km (0.107 R)
• M14: 12,735,716 km (0.064 R)
• M15: 15,874,428 km (0.1 R)
• M16: 17,489,637 km (0.099 R)
• M17: 18,564,497 km (0.049 R)
• M18: 21,242,598 km (0.111 R)
• M19: 27,587,643 km (0.112 R)
• M20: 29,288,870 km (0.07 R)
• M21: 32,898,666 km (0.11 R)
• M22: 33,437,368 km (0.049 R)
• M23: 41,924,504 km (0.105 R)
• M24: 43,197,283 km (0.116 R)
• M25: 43,681,232 km (0.105 R)
• M26: 44,824,309 km (0.095 R)
• M27: 45,320,226 km (0.085 R)
• M28: 53,205,081 km (0.105 R)
• M29: 62,984,444 km (0.083 R)
• M30: 66,564,171 km (0.08 R)
• M31: 70,499,941 km (0.084 R)
• M32: 70,946,491 km (0.104 R)
• M33: 82,487,817 km (0.068 R)
• M34: 82,735,551 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 276 - 17,811 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit