🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 29.3 Hours

Environment

Temp: 157 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,721,547 km

• M1: 87,515 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.55 AU - 0.61 AU

Year: 169 Days

Day: 46.1 Hours

Environment

Temp: 144 °C

Axial Tilt: 15.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,721,547 km

• M1: 32,912 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.79 AU - 1.01 AU

Year: 327 Days

Day: 28.1 Hours

Environment

Temp: 29 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.84 AU - 1.08 AU

Year: 360 Days

Day: 17.5 Hours

Environment

Temp: 26 °C

Axial Tilt: 103.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.54 AU - 1.62 AU

Year: 760 Days

Day: 36 Hours

Environment

Temp: -62 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.03 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 970.1

Radius: 9.5

Gravity: 10.75 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 8.78 AU - 12.16 AU

Year: 12971 Days

Day: 14.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,721,547 km

• M1: 118,182 km (0.088 R)
• M2: 536,009 km (0.087 R)
• M3: 1,140,833 km (0.106 R)
• M4: 1,985,313 km (0.109 R)
• M5: 2,311,885 km (0.077 R)
• M6: 4,026,726 km (0.119 R)
• M7: 5,378,343 km (0.043 R)
• M8: 6,668,624 km (0.098 R)
• M9: 8,446,445 km (0.101 R)
• M10: 11,522,178 km (0.114 R)
• M11: 13,715,582 km (0.092 R)
• M12: 15,201,537 km (0.09 R)
• M13: 19,511,003 km (0.065 R)
• M14: 22,797,668 km (0.093 R)
• M15: 23,772,298 km (0.094 R)
• M16: 24,169,780 km (0.118 R)
• M17: 24,470,771 km (0.073 R)
• M18: 24,876,181 km (0.076 R)
• M19: 25,183,006 km (0.069 R)
• M20: 27,839,865 km (0.115 R)
• M21: 30,444,214 km (0.107 R)
• M22: 33,206,838 km (0.084 R)
• M23: 33,954,079 km (0.108 R)
• M24: 34,458,523 km (0.043 R)
• M25: 34,839,998 km (0.076 R)
• M26: 41,191,923 km (0.071 R)
• M27: 41,909,993 km (0.112 R)
• M28: 44,114,318 km (0.12 R)
• M29: 44,865,897 km (0.112 R)
• M30: 49,717,955 km (0.086 R)
• M31: 50,205,195 km (0.091 R)
• M32: 54,391,093 km (0.065 R)
• M33: 61,749,812 km (0.117 R)
• M34: 62,690,184 km (0.026 R)
• M35: 64,022,802 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.4

Radius: 7.6

Gravity: 12.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 12.18 AU - 19.42 AU

Year: 24047 Days

Day: 23.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,721,547 km

• M1: 94,695 km (0.081 R)
• M2: 461,958 km (0.104 R)
• M3: 894,745 km (0.091 R)
• M4: 1,334,413 km (0.051 R)
• M5: 2,570,540 km (0.074 R)
• M6: 5,420,230 km (0.108 R)
• M7: 5,963,570 km (0.106 R)
• M8: 8,074,395 km (0.03 R)
• M9: 8,342,176 km (0.051 R)
• M10: 10,831,634 km (0.062 R)
• M11: 12,527,625 km (0.119 R)
• M12: 14,315,469 km (0.112 R)
• M13: 17,130,003 km (0.062 R)
• M14: 18,666,822 km (0.06 R)
• M15: 27,869,635 km (0.069 R)
• M16: 30,503,305 km (0.062 R)
• M17: 31,023,158 km (0.095 R)
• M18: 34,828,479 km (0.118 R)
• M19: 35,111,667 km (0.066 R)
• M20: 37,729,630 km (0.104 R)
• M21: 40,474,901 km (0.093 R)
• M22: 47,566,438 km (0.07 R)
• M23: 49,505,077 km (0.115 R)
• M24: 50,765,738 km (0.084 R)
• M25: 51,312,518 km (0.115 R)
• M26: 59,790,080 km (0.115 R)
• M27: 62,880,623 km (0.101 R)
• M28: 70,729,424 km (0.119 R)
• M29: 78,962,394 km (0.114 R)
• M30: 80,682,171 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 213.3

Radius: 7

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 14.37 AU - 22.87 AU

Year: 30764 Days

Day: 22.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 68,721,547 km

• M1: 467,643 km (0.04 R)
• M2: 838,047 km (0.032 R)
• M3: 1,172,399 km (0.105 R)
• M4: 2,808,550 km (0.099 R)
• M5: 5,893,857 km (0.103 R)
• M6: 7,820,677 km (0.096 R)
• M7: 9,793,425 km (0.063 R)
• M8: 14,838,164 km (0.118 R)
• M9: 19,551,395 km (0.073 R)
• M10: 23,227,463 km (0.091 R)
• M11: 36,427,381 km (0.108 R)
• M12: 40,188,570 km (0.083 R)
• M13: 42,685,060 km (0.048 R)
• M14: 51,467,801 km (0.081 R)
• M15: 53,184,137 km (0.105 R)
• M16: 68,105,627 km (0.025 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 402 - 11,804 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit