🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.62 AU - 0.82 AU

Year: 213 Days

Day: 21.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 54,264,391 km

• M1: 40,990 km (0.116 R)
• M2: 334,501 km (0.067 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 213 Days

Day: 29 Hours

Environment

Temp: 219 °C

Axial Tilt: 78.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.08 AU - 1.64 AU

Year: 552 Days

Day: 46.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 33.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.34 AU - 1.5 AU

Year: 589 Days

Day: 14.5 Hours

Environment

Temp: -8 °C

Axial Tilt: 37.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.59 AU - 3.75 AU

Year: 2448 Days

Day: 33.4 Hours

Environment

Temp: -112 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,264,391 km

• M1: 1,328,279 km (0.12 R)

Planet 6 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.34 AU - 6.36 AU

Year: 4309 Days

Day: 20.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.13 AU - 6.77 AU

Year: 4431 Days

Day: 30.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.7

Radius: 10.5

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 9.09 AU - 12.91 AU

Year: 12705 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 54,264,391 km

• M1: 132,245 km (0.036 R)
• M2: 283,638 km (0.086 R)
• M3: 397,930 km (0.112 R)
• M4: 579,991 km (0.08 R)
• M5: 699,819 km (0.111 R)
• M6: 809,923 km (0.07 R)
• M7: 986,598 km (0.064 R)
• M8: 1,133,204 km (0.105 R)
• M9: 1,264,850 km (0.119 R)
• M10: 1,690,755 km (0.069 R)
• M11: 1,868,178 km (0.094 R)
• M12: 2,241,724 km (0.113 R)
• M13: 2,580,563 km (0.116 R)
• M14: 3,466,033 km (0.099 R)
• M15: 3,627,748 km (0.105 R)
• M16: 3,891,489 km (0.102 R)
• M17: 4,473,126 km (0.077 R)
• M18: 4,684,807 km (0.1 R)
• M19: 5,191,944 km (0.025 R)
• M20: 5,792,878 km (0.116 R)
• M21: 5,946,665 km (0.088 R)
• M22: 6,179,888 km (0.091 R)
• M23: 7,183,540 km (0.09 R)
• M24: 7,431,873 km (0.045 R)
• M25: 7,557,236 km (0.095 R)
• M26: 7,641,160 km (0.082 R)
• M27: 7,937,214 km (0.092 R)
• M28: 8,323,626 km (0.11 R)
• M29: 9,929,858 km (0.088 R)
• M30: 11,484,030 km (0.077 R)
• M31: 11,580,670 km (0.105 R)
• M32: 11,872,237 km (0.12 R)
• M33: 12,067,911 km (0.081 R)
• M34: 15,447,925 km (0.097 R)
• M35: 15,876,373 km (0.085 R)
• M36: 16,146,248 km (0.086 R)
• M37: 16,254,557 km (0.049 R)
• M38: 16,363,015 km (0.063 R)
• M39: 16,799,841 km (0.064 R)
• M40: 17,796,462 km (0.09 R)
• M41: 18,076,808 km (0.026 R)
• M42: 18,358,501 km (0.079 R)
• M43: 18,528,145 km (0.082 R)
• M44: 18,698,537 km (0.106 R)
• M45: 18,983,371 km (0.117 R)
• M46: 19,155,110 km (0.107 R)
• M47: 19,499,933 km (0.052 R)
• M48: 22,030,830 km (0.051 R)
• M49: 23,672,217 km (0.047 R)
• M50: 23,795,337 km (0.113 R)
• M51: 24,228,123 km (0.087 R)
• M52: 24,538,688 km (0.032 R)
• M53: 25,794,562 km (0.117 R)
• M54: 27,328,988 km (0.116 R)
• M55: 27,652,418 km (0.109 R)
• M56: 28,499,292 km (0.113 R)
• M57: 28,564,666 km (0.074 R)
• M58: 29,222,448 km (0.064 R)
• M59: 29,685,753 km (0.118 R)
• M60: 29,885,017 km (0.113 R)
• M61: 30,821,051 km (0.069 R)
• M62: 31,766,809 km (0.11 R)
• M63: 32,516,444 km (0.086 R)
• M64: 32,653,475 km (0.051 R)
• M65: 32,927,838 km (0.087 R)
• M66: 35,291,484 km (0.116 R)
• M67: 35,714,248 km (0.061 R)
• M68: 36,280,625 km (0.061 R)
• M69: 36,778,637 km (0.099 R)
• M70: 37,422,207 km (0.114 R)
• M71: 38,069,367 km (0.088 R)
• M72: 39,010,936 km (0.12 R)
• M73: 39,156,495 km (0.066 R)
• M74: 40,916,813 km (0.083 R)
• M75: 41,360,969 km (0.118 R)
• M76: 41,806,771 km (0.109 R)
• M77: 42,328,718 km (0.12 R)
• M78: 43,153,451 km (0.116 R)
• M79: 45,200,099 km (0.078 R)
• M80: 46,582,084 km (0.026 R)
• M81: 46,659,277 km (0.112 R)
• M82: 46,736,469 km (0.038 R)
• M83: 47,744,310 km (0.087 R)
• M84: 48,133,863 km (0.085 R)
• M85: 49,939,360 km (0.118 R)
• M86: 50,097,335 km (0.076 R)
• M87: 53,373,678 km (0.068 R)

Kuiper Belt

Range: 31.5 - 51.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 18,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit