🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.44 AU - 0.64 AU

Year: 152 Days

Day: 16.3 Hours

Environment

Temp: 152 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,891,761 km

• M1: 350,508 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.54 AU - 0.64 AU

Year: 174 Days

Day: 33.3 Hours

Environment

Temp: 207 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,891,761 km

• M1: 252,072 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.57 AU - 1.83 AU

Year: 849 Days

Day: 41.7 Hours

Environment

Temp: -69 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.98 AU - 2.32 AU

Year: 1207 Days

Day: 13.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.25 AU - 2.65 AU

Year: 1468 Days

Day: 12 Hours

Environment

Temp: -106 °C

Axial Tilt: 18.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,891,761 km

• M1: 2,091,528 km (0.115 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.2

Radius: 9.6

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 11.18 AU - 11.84 AU

Year: 14951 Days

Day: 5.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 54,891,761 km

• M1: 298,149 km (0.115 R)
• M2: 362,326 km (0.117 R)
• M3: 659,727 km (0.092 R)
• M4: 768,933 km (0.036 R)
• M5: 1,155,644 km (0.091 R)
• M6: 1,500,766 km (0.073 R)
• M7: 1,929,962 km (0.119 R)
• M8: 2,036,476 km (0.091 R)
• M9: 2,396,259 km (0.077 R)
• M10: 2,896,813 km (0.051 R)
• M11: 3,019,334 km (0.116 R)
• M12: 3,174,916 km (0.109 R)
• M13: 3,301,326 km (0.103 R)
• M14: 3,924,700 km (0.035 R)
• M15: 4,026,427 km (0.068 R)
• M16: 4,619,881 km (0.036 R)
• M17: 5,465,857 km (0.099 R)
• M18: 5,694,443 km (0.111 R)
• M19: 6,121,694 km (0.118 R)
• M20: 6,279,670 km (0.119 R)
• M21: 6,359,106 km (0.106 R)
• M22: 6,924,885 km (0.092 R)
• M23: 7,380,860 km (0.081 R)
• M24: 7,761,138 km (0.106 R)
• M25: 7,846,408 km (0.059 R)
• M26: 8,452,878 km (0.111 R)
• M27: 8,939,969 km (0.051 R)
• M28: 9,119,337 km (0.075 R)
• M29: 9,300,051 km (0.094 R)
• M30: 9,895,151 km (0.103 R)
• M31: 10,174,002 km (0.104 R)
• M32: 10,314,474 km (0.112 R)
• M33: 11,753,606 km (0.103 R)
• M34: 12,647,004 km (0.084 R)
• M35: 12,949,640 km (0.098 R)
• M36: 14,341,200 km (0.107 R)
• M37: 15,725,429 km (0.059 R)
• M38: 15,942,196 km (0.091 R)
• M39: 18,562,253 km (0.087 R)
• M40: 19,194,604 km (0.077 R)
• M41: 19,368,287 km (0.088 R)
• M42: 22,704,768 km (0.115 R)
• M43: 23,072,629 km (0.103 R)
• M44: 23,134,114 km (0.037 R)
• M45: 23,566,153 km (0.027 R)
• M46: 24,563,821 km (0.112 R)
• M47: 25,257,805 km (0.084 R)
• M48: 25,766,438 km (0.039 R)
• M49: 25,958,073 km (0.061 R)
• M50: 26,278,512 km (0.057 R)
• M51: 26,600,297 km (0.042 R)
• M52: 28,097,173 km (0.08 R)
• M53: 28,426,139 km (0.063 R)
• M54: 28,624,206 km (0.086 R)
• M55: 29,888,907 km (0.092 R)
• M56: 31,307,992 km (0.054 R)
• M57: 31,717,591 km (0.05 R)
• M58: 31,922,989 km (0.083 R)
• M59: 32,887,297 km (0.114 R)
• M60: 33,582,029 km (0.096 R)
• M61: 34,351,860 km (0.033 R)
• M62: 34,562,793 km (0.107 R)
• M63: 35,339,954 km (0.113 R)
• M64: 36,337,323 km (0.062 R)
• M65: 37,055,542 km (0.099 R)
• M66: 38,287,032 km (0.103 R)
• M67: 38,724,905 km (0.07 R)
• M68: 38,798,058 km (0.092 R)
• M69: 40,048,397 km (0.119 R)
• M70: 40,864,603 km (0.083 R)
• M71: 41,162,752 km (0.085 R)
• M72: 42,513,172 km (0.098 R)
• M73: 44,260,026 km (0.053 R)
• M74: 44,489,509 km (0.087 R)
• M75: 44,949,822 km (0.05 R)
• M76: 45,257,694 km (0.075 R)
• M77: 48,294,830 km (0.099 R)
• M78: 49,084,109 km (0.111 R)
• M79: 49,242,533 km (0.066 R)
• M80: 49,321,820 km (0.045 R)
• M81: 49,480,393 km (0.081 R)
• M82: 49,639,266 km (0.096 R)
• M83: 50,116,633 km (0.117 R)
• M84: 50,196,369 km (0.074 R)
• M85: 50,276,104 km (0.074 R)
• M86: 50,595,645 km (0.085 R)
• M87: 51,477,525 km (0.081 R)
• M88: 51,638,492 km (0.12 R)
• M89: 51,799,609 km (0.083 R)
• M90: 51,880,242 km (0.106 R)
• M91: 52,122,292 km (0.112 R)
• M92: 54,235,810 km (0.106 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: 464 - 18,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit