🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.58 AU - 0.9 AU

Year: 236 Days

Day: 23.5 Hours

Environment

Temp: 145 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,642,828 km

• M1: 37,399 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 0.75 AU - 0.89 AU

Year: 275 Days

Day: 45.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 19.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.8 AU - 0.92 AU

Year: 296 Days

Day: 46.2 Hours

Environment

Temp: 88 °C

Axial Tilt: 39.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.71 AU - 1.09 AU

Year: 317 Days

Day: 47 Hours

Environment

Temp: 23 °C

Axial Tilt: 20.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.84 AU - 1.38 AU

Year: 434 Days

Day: 32.3 Hours

Environment

Temp: 5 °C

Axial Tilt: 36.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 6.99 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 3.1

Gravity: 68.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 9.77 AU - 15.95 AU

Year: 17103 Days

Day: 21.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,642,828 km

• M1: 38,895 km (0.114 R)
• M2: 146,905 km (0.109 R)
• M3: 563,685 km (0.068 R)
• M4: 851,062 km (0.084 R)
• M5: 1,187,059 km (0.079 R)
• M6: 1,340,846 km (0.087 R)
• M7: 1,740,422 km (0.051 R)
• M8: 3,521,534 km (0.103 R)
• M9: 3,721,845 km (0.12 R)
• M10: 4,145,207 km (0.088 R)
• M11: 6,841,111 km (0.059 R)
• M12: 7,474,209 km (0.117 R)
• M13: 7,901,311 km (0.082 R)
• M14: 9,606,726 km (0.087 R)
• M15: 10,054,323 km (0.078 R)
• M16: 10,870,679 km (0.103 R)
• M17: 12,371,445 km (0.118 R)
• M18: 12,900,872 km (0.049 R)
• M19: 20,754,012 km (0.072 R)
• M20: 25,291,465 km (0.071 R)
• M21: 26,358,397 km (0.117 R)
• M22: 27,012,738 km (0.083 R)
• M23: 27,901,948 km (0.083 R)
• M24: 28,014,445 km (0.092 R)
• M25: 28,467,428 km (0.105 R)
• M26: 29,973,579 km (0.083 R)
• M27: 31,531,940 km (0.098 R)
• M28: 31,776,533 km (0.081 R)
• M29: 33,523,088 km (0.089 R)
• M30: 42,623,725 km (0.09 R)
• M31: 45,208,477 km (0.094 R)
• M32: 48,380,849 km (0.117 R)
• M33: 48,543,312 km (0.092 R)
• M34: 54,108,951 km (0.084 R)
• M35: 55,164,514 km (0.051 R)
• M36: 58,229,625 km (0.092 R)
• M37: 58,597,636 km (0.105 R)
• M38: 61,406,485 km (0.049 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 612.6

Radius: 3.7

Gravity: 44.75 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.87 AU - 16.03 AU

Year: 19323 Days

Day: 24 Hours

Environment

Temp: -181 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,642,828 km

• M1: 46,076 km (0.076 R)
• M2: 207,043 km (0.065 R)
• M3: 333,753 km (0.095 R)
• M4: 883,525 km (0.116 R)
• M5: 1,393,504 km (0.056 R)
• M6: 2,761,876 km (0.083 R)
• M7: 3,731,719 km (0.099 R)
• M8: 6,483,721 km (0.047 R)
• M9: 7,198,350 km (0.101 R)
• M10: 8,572,856 km (0.103 R)
• M11: 8,888,657 km (0.093 R)
• M12: 10,229,652 km (0.095 R)
• M13: 10,765,512 km (0.104 R)
• M14: 11,508,863 km (0.081 R)
• M15: 15,822,219 km (0.095 R)
• M16: 16,944,951 km (0.089 R)
• M17: 17,441,915 km (0.083 R)
• M18: 17,609,764 km (0.084 R)
• M19: 18,205,612 km (0.107 R)
• M20: 19,168,873 km (0.106 R)
• M21: 19,799,129 km (0.07 R)
• M22: 22,163,373 km (0.093 R)
• M23: 23,977,696 km (0.103 R)
• M24: 24,814,846 km (0.119 R)
• M25: 25,027,125 km (0.066 R)
• M26: 25,455,424 km (0.095 R)
• M27: 25,888,510 km (0.095 R)
• M28: 26,658,191 km (0.112 R)
• M29: 27,217,238 km (0.079 R)
• M30: 27,784,065 km (0.111 R)
• M31: 33,631,845 km (0.097 R)
• M32: 36,020,475 km (0.088 R)
• M33: 44,639,107 km (0.117 R)
• M34: 45,585,613 km (0.088 R)
• M35: 56,162,033 km (0.098 R)
• M36: 56,527,949 km (0.111 R)
• M37: 61,625,347 km (0.095 R)
• M38: 66,815,346 km (0.061 R)
• M39: 71,428,196 km (0.063 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 12,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit