🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.73 AU - 1.19 AU

Year: 335 Days

Day: 31.7 Hours

Environment

Temp: 136 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,255,879 km

• M1: 428,149 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.35 AU - 1.49 AU

Year: 603 Days

Day: 25.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.4 AU - 2.3 AU

Year: 897 Days

Day: 31.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,255,879 km

• M1: 148,102 km (0.113 R)
• M2: 1,212,640 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.29 AU - 2.31 AU

Year: 1243 Days

Day: 24.3 Hours

Environment

Temp: -65 °C

Axial Tilt: 18 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 10.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 107.8

Radius: 6.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.88 AU - 20.98 AU

Year: 27062 Days

Day: 15.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,255,879 km

• M1: 111,450 km (0.039 R)
• M2: 223,948 km (0.062 R)
• M3: 280,346 km (0.095 R)
• M4: 626,366 km (0.03 R)
• M5: 1,644,978 km (0.099 R)
• M6: 1,716,486 km (0.083 R)
• M7: 2,038,720 km (0.083 R)
• M8: 2,090,032 km (0.086 R)
• M9: 2,220,182 km (0.09 R)
• M10: 2,488,261 km (0.118 R)
• M11: 2,967,872 km (0.098 R)
• M12: 3,323,317 km (0.096 R)
• M13: 3,818,336 km (0.114 R)
• M14: 3,945,644 km (0.102 R)
• M15: 4,042,134 km (0.067 R)
• M16: 4,171,985 km (0.114 R)
• M17: 4,435,876 km (0.101 R)
• M18: 5,049,078 km (0.114 R)
• M19: 5,153,946 km (0.059 R)
• M20: 5,508,493 km (0.05 R)
• M21: 6,657,255 km (0.089 R)
• M22: 7,043,217 km (0.119 R)
• M23: 7,515,947 km (0.054 R)
• M24: 7,917,767 km (0.097 R)
• M25: 8,039,539 km (0.078 R)
• M26: 8,367,757 km (0.114 R)
• M27: 8,742,051 km (0.116 R)
• M28: 9,335,356 km (0.116 R)
• M29: 9,941,526 km (0.088 R)
• M30: 10,205,268 km (0.117 R)
• M31: 10,382,242 km (0.116 R)
• M32: 10,604,993 km (0.112 R)
• M33: 11,557,931 km (0.094 R)
• M34: 11,650,084 km (0.113 R)
• M35: 11,696,310 km (0.112 R)
• M36: 12,114,585 km (0.115 R)
• M37: 12,727,637 km (0.116 R)
• M38: 14,477,035 km (0.06 R)
• M39: 17,768,038 km (0.086 R)
• M40: 19,551,095 km (0.099 R)
• M41: 20,269,016 km (0.041 R)
• M42: 21,673,889 km (0.083 R)
• M43: 22,187,309 km (0.116 R)
• M44: 22,359,347 km (0.103 R)
• M45: 22,647,023 km (0.047 R)
• M46: 22,704,768 km (0.033 R)
• M47: 23,692,862 km (0.081 R)
• M48: 24,339,723 km (0.11 R)
• M49: 24,873,189 km (0.108 R)
• M50: 25,111,648 km (0.084 R)
• M51: 25,650,799 km (0.095 R)
• M52: 25,831,364 km (0.092 R)
• M53: 26,375,451 km (0.064 R)
• M54: 28,340,868 km (0.059 R)
• M55: 29,845,523 km (0.116 R)
• M56: 30,035,512 km (0.1 R)
• M57: 30,098,942 km (0.061 R)
• M58: 30,543,846 km (0.037 R)
• M59: 30,799,210 km (0.046 R)
• M60: 30,927,116 km (0.06 R)
• M61: 31,762,770 km (0.084 R)
• M62: 32,215,752 km (0.08 R)
• M63: 33,259,347 km (0.054 R)
• M64: 33,390,544 km (0.098 R)
• M65: 34,845,234 km (0.107 R)
• M66: 35,312,428 km (0.092 R)
• M67: 35,580,358 km (0.119 R)
• M68: 38,021,795 km (0.049 R)
• M69: 38,502,752 km (0.046 R)
• M70: 40,306,753 km (0.093 R)
• M71: 43,852,671 km (0.101 R)
• M72: 45,589,951 km (0.108 R)
• M73: 45,881,667 km (0.119 R)
• M74: 45,954,671 km (0.089 R)
• M75: 46,540,346 km (0.092 R)
• M76: 46,687,102 km (0.118 R)
• M77: 47,792,929 km (0.094 R)
• M78: 48,832,784 km (0.08 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 17,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit