🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.65 AU - 0.81 AU

Year: 238 Days

Day: 31.5 Hours

Environment

Temp: 133 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,382,795 km

• M1: 267,780 km (0.057 R)

Asteroid Belt

Center: 1.37 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.56 AU - 2.46 AU

Year: 1085 Days

Day: 34.3 Hours

Environment

Temp: -78 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 82,382,795 km

• M1: 134,937 km (0.077 R)
• M2: 267,331 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.52 AU - 2.52 AU

Year: 1093 Days

Day: 28.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,382,795 km

• M1: 149,149 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.71 AU - 4.07 AU

Year: 2377 Days

Day: 31.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 3.31 AU - 3.51 AU

Year: 2398 Days

Day: 13.7 Hours

Environment

Temp: -116 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,382,795 km

• M1: 57,296 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 422.5

Radius: 9.2

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.15 AU - 6.33 AU

Year: 5936 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,382,795 km

• M1: 117,584 km (0.111 R)
• M2: 468,241 km (0.045 R)
• M3: 905,067 km (0.117 R)
• M4: 1,409,511 km (0.09 R)
• M5: 1,937,741 km (0.045 R)
• M6: 2,526,259 km (0.11 R)
• M7: 3,171,176 km (0.057 R)
• M8: 3,789,164 km (0.096 R)
• M9: 4,837,995 km (0.093 R)
• M10: 6,823,757 km (0.061 R)
• M11: 7,603,611 km (0.065 R)
• M12: 9,060,245 km (0.087 R)
• M13: 9,380,684 km (0.062 R)
• M14: 10,694,602 km (0.101 R)
• M15: 11,280,577 km (0.047 R)
• M16: 13,015,314 km (0.075 R)
• M17: 13,893,453 km (0.116 R)
• M18: 14,320,107 km (0.108 R)
• M19: 15,595,728 km (0.092 R)
• M20: 17,617,692 km (0.117 R)
• M21: 19,608,391 km (0.112 R)
• M22: 20,281,283 km (0.082 R)
• M23: 22,465,411 km (0.118 R)
• M24: 23,954,957 km (0.068 R)
• M25: 25,988,441 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.6

Radius: 13.4

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 6.5 AU - 8.76 AU

Year: 8026 Days

Day: 10.7 Hours

Environment

Temp: -160 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 82,382,795 km

• M1: 167,101 km (0.067 R)
• M2: 677,529 km (0.097 R)
• M3: 1,171,800 km (0.078 R)
• M4: 1,911,861 km (0.079 R)
• M5: 2,457,145 km (0.11 R)
• M6: 4,154,034 km (0.094 R)
• M7: 4,640,227 km (0.118 R)
• M8: 5,135,844 km (0.071 R)
• M9: 5,666,917 km (0.107 R)
• M10: 6,234,342 km (0.089 R)
• M11: 7,897,122 km (0.11 R)
• M12: 10,153,207 km (0.113 R)
• M13: 11,878,221 km (0.075 R)
• M14: 12,917,028 km (0.091 R)
• M15: 13,679,678 km (0.07 R)
• M16: 14,529,992 km (0.089 R)
• M17: 15,901,805 km (0.117 R)
• M18: 17,293,065 km (0.042 R)
• M19: 18,832,876 km (0.099 R)
• M20: 21,725,949 km (0.065 R)
• M21: 22,415,595 km (0.085 R)
• M22: 23,758,087 km (0.095 R)
• M23: 24,737,504 km (0.045 R)
• M24: 26,170,951 km (0.108 R)
• M25: 27,127,479 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.1

Radius: 5.1

Gravity: 38.07 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.11 AU - 15.75 AU

Year: 18742 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,382,795 km

• M1: 64,626 km (0.046 R)
• M2: 335,698 km (0.065 R)
• M3: 1,131,708 km (0.073 R)
• M4: 1,527,095 km (0.082 R)
• M5: 2,050,388 km (0.107 R)
• M6: 2,468,664 km (0.116 R)
• M7: 2,636,363 km (0.109 R)
• M8: 2,889,333 km (0.116 R)
• M9: 3,746,230 km (0.089 R)
• M10: 6,654,113 km (0.117 R)
• M11: 13,909,311 km (0.051 R)
• M12: 14,212,396 km (0.052 R)
• M13: 14,753,641 km (0.12 R)
• M14: 15,228,315 km (0.059 R)
• M15: 15,713,162 km (0.098 R)
• M16: 16,628,551 km (0.112 R)
• M17: 19,777,586 km (0.085 R)
• M18: 21,141,171 km (0.083 R)
• M19: 22,879,648 km (0.036 R)
• M20: 23,408,626 km (0.113 R)
• M21: 25,380,476 km (0.03 R)
• M22: 34,514,772 km (0.11 R)
• M23: 35,350,575 km (0.096 R)
• M24: 37,207,384 km (0.1 R)
• M25: 41,895,632 km (0.092 R)
• M26: 44,462,582 km (0.103 R)
• M27: 44,626,541 km (0.042 R)
• M28: 54,833,753 km (0.085 R)
• M29: 55,022,097 km (0.085 R)
• M30: 58,488,130 km (0.112 R)
• M31: 59,874,453 km (0.105 R)
• M32: 62,918,471 km (0.117 R)
• M33: 63,747,393 km (0.087 R)
• M34: 74,730,270 km (0.109 R)
• M35: 76,832,419 km (0.09 R)
• M36: 80,666,164 km (0.095 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 11,710 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit