🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.6 AU - 0.68 AU

Year: 193 Days

Day: 17.4 Hours

Environment

Temp: 135 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,475,941 km

• M1: 256,261 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.94 AU - 0.98 AU

Year: 354 Days

Day: 38.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 120.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 47,475,941 km

• M1: 31,266 km (0.11 R)
• M2: 428,897 km (0.029 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.91 AU - 1.21 AU

Year: 411 Days

Day: 17.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 22.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.95 AU - 3.55 AU

Year: 2207 Days

Day: 34.3 Hours

Environment

Temp: -111 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.11 AU - 4.39 AU

Year: 3301 Days

Day: 43.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 860

Radius: 8.3

Gravity: 12.48 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.67 AU - 5.19 AU

Year: 3513 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,475,941 km

• M1: 103,671 km (0.076 R)
• M2: 383,719 km (0.08 R)
• M3: 722,109 km (0.08 R)
• M4: 1,128,866 km (0.036 R)
• M5: 1,433,746 km (0.051 R)
• M6: 1,962,425 km (0.111 R)
• M7: 2,347,490 km (0.116 R)
• M8: 2,631,576 km (0.097 R)
• M9: 3,046,411 km (0.083 R)
• M10: 3,504,330 km (0.109 R)
• M11: 4,901,724 km (0.089 R)
• M12: 6,824,505 km (0.044 R)
• M13: 7,242,482 km (0.12 R)
• M14: 7,953,670 km (0.053 R)
• M15: 8,344,270 km (0.091 R)
• M16: 8,673,385 km (0.064 R)
• M17: 9,713,091 km (0.109 R)
• M18: 10,790,644 km (0.104 R)
• M19: 11,492,258 km (0.097 R)
• M20: 13,578,400 km (0.118 R)
• M21: 14,188,460 km (0.051 R)
• M22: 16,870,900 km (0.066 R)
• M23: 17,815,311 km (0.076 R)
• M24: 18,856,961 km (0.059 R)
• M25: 25,208,288 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.3

Radius: 10.2

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 6.56 AU - 8.92 AU

Year: 8112 Days

Day: 14.9 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 47,475,941 km

• M1: 126,859 km (0.044 R)
• M2: 482,603 km (0.099 R)
• M3: 1,027,289 km (0.093 R)
• M4: 1,769,444 km (0.092 R)
• M5: 2,234,244 km (0.117 R)
• M6: 3,281,579 km (0.038 R)
• M7: 5,189,700 km (0.045 R)
• M8: 5,953,995 km (0.115 R)
• M9: 7,075,830 km (0.056 R)
• M10: 7,898,319 km (0.063 R)
• M11: 9,164,066 km (0.099 R)
• M12: 11,938,658 km (0.065 R)
• M13: 13,157,881 km (0.098 R)
• M14: 18,802,208 km (0.116 R)
• M15: 20,375,679 km (0.096 R)
• M16: 20,968,984 km (0.074 R)
• M17: 24,690,231 km (0.117 R)
• M18: 26,138,189 km (0.034 R)
• M19: 26,750,493 km (0.049 R)
• M20: 29,015,853 km (0.116 R)
• M21: 31,112,617 km (0.095 R)
• M22: 31,602,849 km (0.051 R)
• M23: 34,235,772 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.5

Radius: 8.9

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 8.46 AU - 8.7 AU

Year: 9468 Days

Day: 5.6 Hours

Environment

Temp: -167 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 47,475,941 km

• M1: 110,702 km (0.116 R)
• M2: 664,663 km (0.075 R)
• M3: 992,133 km (0.086 R)
• M4: 2,176,499 km (0.116 R)
• M5: 2,471,207 km (0.11 R)
• M6: 3,695,666 km (0.109 R)
• M7: 4,256,508 km (0.095 R)
• M8: 4,572,309 km (0.097 R)
• M9: 5,925,422 km (0.105 R)
• M10: 7,202,240 km (0.07 R)
• M11: 8,120,771 km (0.104 R)
• M12: 9,642,032 km (0.099 R)
• M13: 13,420,874 km (0.073 R)
• M14: 14,229,151 km (0.106 R)
• M15: 14,807,646 km (0.079 R)
• M16: 16,566,767 km (0.118 R)
• M17: 16,991,625 km (0.072 R)
• M18: 17,937,383 km (0.037 R)
• M19: 19,617,218 km (0.101 R)
• M20: 21,818,849 km (0.1 R)
• M21: 24,819,184 km (0.035 R)
• M22: 26,417,937 km (0.084 R)
• M23: 27,488,310 km (0.106 R)
• M24: 32,720,046 km (0.052 R)
• M25: 38,579,196 km (0.115 R)
• M26: 41,106,353 km (0.07 R)
• M27: 42,410,548 km (0.098 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: 268 - 16,382 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit