🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.64 AU - 0.98 AU

Year: 259 Days

Day: 12.7 Hours

Environment

Temp: 106 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,063,254 km

• M1: 282,142 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.63 AU - 1.05 AU

Year: 273 Days

Day: 42.5 Hours

Environment

Temp: 127 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.81 AU - 1.31 AU

Year: 387 Days

Day: 41.3 Hours

Environment

Temp: 31 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.23 AU - 1.77 AU

Year: 652 Days

Day: 47.9 Hours

Environment

Temp: 2 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.76 AU - 1.92 AU

Year: 885 Days

Day: 37.1 Hours

Environment

Temp: -37 °C

Axial Tilt: 111.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 53,063,254 km

• M1: 650,302 km (0.115 R)
• M2: 770,579 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.79 AU - 2.69 AU

Year: 1189 Days

Day: 16.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.85 AU - 3.73 AU

Year: 2117 Days

Day: 24.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,063,254 km

• M1: 2,287,800 km (0.071 R)

Asteroid Belt

Center: 11.1 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 18.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.2

Radius: 7.5

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 15.47 AU - 22.35 AU

Year: 29173 Days

Day: 22.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,063,254 km

• M1: 112,049 km (0.101 R)
• M2: 354,846 km (0.117 R)
• M3: 410,796 km (0.046 R)
• M4: 485,595 km (0.113 R)
• M5: 1,291,778 km (0.038 R)
• M6: 1,793,529 km (0.117 R)
• M7: 1,947,315 km (0.11 R)
• M8: 2,322,806 km (0.118 R)
• M9: 2,633,671 km (0.075 R)
• M10: 2,720,736 km (0.071 R)
• M11: 2,838,320 km (0.057 R)
• M12: 2,957,700 km (0.054 R)
• M13: 3,294,444 km (0.032 R)
• M14: 4,071,156 km (0.103 R)
• M15: 4,206,094 km (0.078 R)
• M16: 6,166,125 km (0.089 R)
• M17: 6,556,276 km (0.112 R)
• M18: 8,884,318 km (0.07 R)
• M19: 9,592,066 km (0.099 R)
• M20: 10,641,046 km (0.095 R)
• M21: 10,780,621 km (0.105 R)
• M22: 11,014,442 km (0.079 R)
• M23: 11,202,637 km (0.058 R)
• M24: 11,297,182 km (0.083 R)
• M25: 13,745,800 km (0.084 R)
• M26: 15,342,907 km (0.116 R)
• M27: 16,457,860 km (0.107 R)
• M28: 16,511,566 km (0.103 R)
• M29: 17,543,791 km (0.081 R)
• M30: 17,929,305 km (0.12 R)
• M31: 18,040,007 km (0.114 R)
• M32: 18,764,809 km (0.096 R)
• M33: 18,877,157 km (0.087 R)
• M34: 19,328,942 km (0.073 R)
• M35: 20,127,945 km (0.118 R)
• M36: 20,473,665 km (0.086 R)
• M37: 21,171,091 km (0.073 R)
• M38: 21,405,361 km (0.106 R)
• M39: 21,640,379 km (0.088 R)
• M40: 22,053,718 km (0.057 R)
• M41: 23,976,649 km (0.087 R)
• M42: 25,515,862 km (0.089 R)
• M43: 26,643,830 km (0.066 R)
• M44: 27,277,526 km (0.073 R)
• M45: 27,596,170 km (0.108 R)
• M46: 29,992,578 km (0.093 R)
• M47: 30,850,222 km (0.1 R)
• M48: 31,448,764 km (0.094 R)
• M49: 31,849,835 km (0.045 R)
• M50: 31,984,025 km (0.043 R)
• M51: 32,252,703 km (0.072 R)
• M52: 33,471,327 km (0.096 R)
• M53: 33,539,394 km (0.062 R)
• M54: 33,607,610 km (0.113 R)
• M55: 34,498,316 km (0.051 R)
• M56: 35,744,317 km (0.088 R)
• M57: 36,023,167 km (0.085 R)
• M58: 36,442,789 km (0.105 R)
• M59: 36,864,206 km (0.076 R)
• M60: 37,216,509 km (0.069 R)
• M61: 37,287,120 km (0.118 R)
• M62: 38,280,150 km (0.117 R)
• M63: 38,422,717 km (0.064 R)
• M64: 38,565,433 km (0.112 R)
• M65: 39,281,858 km (0.094 R)
• M66: 39,353,814 km (0.098 R)
• M67: 40,582,462 km (0.089 R)
• M68: 41,384,157 km (0.105 R)
• M69: 43,225,706 km (0.112 R)
• M70: 45,018,637 km (0.117 R)
• M71: 46,303,234 km (0.079 R)
• M72: 47,064,537 km (0.108 R)
• M73: 47,753,286 km (0.091 R)
• M74: 47,983,517 km (0.076 R)
• M75: 48,060,410 km (0.107 R)
• M76: 50,228,831 km (0.118 R)
• M77: 51,875,904 km (0.119 R)

Kuiper Belt

Range: 30.9 - 59.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 11,413 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit