🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.69 AU

Year: 177 Days

Day: 43.4 Hours

Environment

Temp: 226 °C

Axial Tilt: 35.4 °

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: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.72 AU - 0.9 AU

Year: 265 Days

Day: 25.4 Hours

Environment

Temp: 145 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 97,049,535 km

• M1: 481,855 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.94 AU - 1.54 AU

Year: 502 Days

Day: 22.8 Hours

Environment

Temp: 2 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 2.68 AU - 2.84 AU

Year: 1666 Days

Day: 34.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 97,049,535 km

• M1: 26,778 km (0.105 R)
• M2: 838,945 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.85 AU - 3.09 AU

Year: 1860 Days

Day: 13.3 Hours

Environment

Temp: -110 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 9.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 15.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 198.2

Radius: 3.2

Gravity: 19.36 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 15.61 AU - 15.89 AU

Year: 22717 Days

Day: 19.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,049,535 km

• M1: 40,242 km (0.096 R)
• M2: 146,756 km (0.113 R)
• M3: 348,563 km (0.077 R)
• M4: 471,233 km (0.066 R)
• M5: 768,634 km (0.092 R)
• M6: 915,838 km (0.081 R)
• M7: 1,517,970 km (0.067 R)
• M8: 2,097,961 km (0.084 R)
• M9: 2,551,691 km (0.119 R)
• M10: 2,723,878 km (0.089 R)
• M11: 4,242,446 km (0.049 R)
• M12: 4,577,246 km (0.076 R)
• M13: 6,208,611 km (0.029 R)
• M14: 9,809,432 km (0.094 R)
• M15: 10,019,168 km (0.099 R)
• M16: 10,339,307 km (0.107 R)
• M17: 13,024,439 km (0.044 R)
• M18: 16,579,334 km (0.11 R)
• M19: 18,102,838 km (0.12 R)
• M20: 18,577,363 km (0.042 R)
• M21: 19,551,544 km (0.086 R)
• M22: 19,883,651 km (0.069 R)
• M23: 20,730,226 km (0.114 R)
• M24: 21,689,148 km (0.075 R)
• M25: 22,045,041 km (0.105 R)
• M26: 23,788,754 km (0.111 R)
• M27: 26,119,938 km (0.119 R)
• M28: 28,492,560 km (0.069 R)
• M29: 32,837,181 km (0.061 R)
• M30: 35,842,453 km (0.098 R)
• M31: 38,245,294 km (0.086 R)
• M32: 38,764,548 km (0.102 R)
• M33: 39,552,181 km (0.12 R)
• M34: 43,509,643 km (0.099 R)
• M35: 44,789,602 km (0.08 R)
• M36: 50,626,014 km (0.103 R)
• M37: 51,251,931 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 953

Radius: 7.3

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 12.79 AU - 20.27 AU

Year: 24425 Days

Day: 24.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 97,049,535 km

• M1: 90,806 km (0.084 R)
• M2: 324,029 km (0.074 R)
• M3: 628,461 km (0.092 R)
• M4: 1,414,448 km (0.049 R)
• M5: 1,978,133 km (0.041 R)
• M6: 3,297,735 km (0.09 R)
• M7: 3,671,132 km (0.096 R)
• M8: 4,141,916 km (0.049 R)
• M9: 7,020,778 km (0.031 R)
• M10: 7,639,514 km (0.087 R)
• M11: 8,750,578 km (0.085 R)
• M12: 9,902,481 km (0.087 R)
• M13: 12,138,072 km (0.104 R)
• M14: 13,802,797 km (0.112 R)
• M15: 14,201,326 km (0.042 R)
• M16: 18,141,584 km (0.094 R)
• M17: 22,975,839 km (0.061 R)
• M18: 23,648,880 km (0.079 R)
• M19: 23,990,263 km (0.099 R)
• M20: 27,839,565 km (0.092 R)
• M21: 28,992,067 km (0.067 R)
• M22: 31,255,184 km (0.111 R)
• M23: 32,220,389 km (0.055 R)
• M24: 34,355,301 km (0.1 R)
• M25: 36,280,476 km (0.05 R)
• M26: 37,346,211 km (0.101 R)
• M27: 39,700,283 km (0.111 R)
• M28: 40,344,302 km (0.099 R)
• M29: 41,323,420 km (0.055 R)
• M30: 44,875,023 km (0.075 R)
• M31: 46,993,329 km (0.101 R)
• M32: 47,895,254 km (0.055 R)
• M33: 48,441,885 km (0.09 R)
• M34: 49,177,308 km (0.109 R)
• M35: 78,332,138 km (0.103 R)
• M36: 91,907,397 km (0.046 R)

Kuiper Belt

Range: 30.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 14,714 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit