🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.48 AU - 0.64 AU

Year: 155 Days

Day: 29.8 Hours

Environment

Temp: 169 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.53 AU - 0.85 AU

Year: 211 Days

Day: 41.6 Hours

Environment

Temp: 112 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.92 AU - 1.16 AU

Year: 391 Days

Day: 46.2 Hours

Environment

Temp: 24 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 66,309,088 km

• M1: 36,352 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.26 AU - 1.3 AU

Year: 534 Days

Day: 29.9 Hours

Environment

Temp: -19 °C

Axial Tilt: 39 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 66,309,088 km

• M1: 590,463 km (0.048 R)
• M2: 902,524 km (0.086 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.47 AU - 1.93 AU

Year: 818 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 300.6

Radius: 11.5

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.51 AU - 6.87 AU

Year: 5008 Days

Day: 9.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,309,088 km

• M1: 145,858 km (0.05 R)
• M2: 809,923 km (0.046 R)
• M3: 5,349,919 km (0.116 R)
• M4: 5,905,376 km (0.076 R)
• M5: 8,451,980 km (0.107 R)
• M6: 13,195,280 km (0.108 R)
• M7: 13,818,206 km (0.058 R)
• M8: 17,231,730 km (0.026 R)
• M9: 20,339,027 km (0.101 R)
• M10: 21,300,493 km (0.071 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.2

Radius: 5

Gravity: 14.61 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.96 AU - 13.88 AU

Year: 17134 Days

Day: 18.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 66,309,088 km

• M1: 82,129 km (0.072 R)
• M2: 311,912 km (0.107 R)
• M3: 774,468 km (0.116 R)
• M4: 1,061,995 km (0.089 R)
• M5: 1,218,325 km (0.089 R)
• M6: 1,460,524 km (0.097 R)
• M7: 4,064,275 km (0.105 R)
• M8: 6,095,664 km (0.04 R)
• M9: 6,682,836 km (0.089 R)
• M10: 7,969,378 km (0.063 R)
• M11: 8,385,409 km (0.092 R)
• M12: 9,210,741 km (0.112 R)
• M13: 9,668,810 km (0.054 R)
• M14: 9,929,858 km (0.076 R)
• M15: 10,964,926 km (0.1 R)
• M16: 17,007,632 km (0.082 R)
• M17: 18,483,715 km (0.1 R)
• M18: 18,805,051 km (0.109 R)
• M19: 21,072,057 km (0.077 R)
• M20: 24,852,844 km (0.105 R)
• M21: 26,851,172 km (0.056 R)
• M22: 28,206,080 km (0.096 R)
• M23: 32,079,019 km (0.037 R)
• M24: 32,543,072 km (0.056 R)
• M25: 35,917,252 km (0.115 R)
• M26: 40,318,870 km (0.107 R)
• M27: 48,026,601 km (0.095 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.8

Radius: 4.6

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.79 AU - 13.63 AU

Year: 17715 Days

Day: 21.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 66,309,088 km

• M1: 57,595 km (0.107 R)
• M2: 715,227 km (0.114 R)
• M3: 1,066,483 km (0.082 R)
• M4: 1,418,487 km (0.103 R)
• M5: 2,189,814 km (0.115 R)
• M6: 2,987,320 km (0.08 R)
• M7: 3,583,916 km (0.098 R)
• M8: 6,480,131 km (0.118 R)
• M9: 7,432,621 km (0.069 R)
• M10: 10,240,124 km (0.116 R)
• M11: 11,156,112 km (0.078 R)
• M12: 18,772,438 km (0.045 R)
• M13: 36,350,338 km (0.07 R)
• M14: 41,539,140 km (0.082 R)

Asteroid Belt

Center: 14.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 410.1

Radius: 7.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.09 AU - 16.53 AU

Year: 21029 Days

Day: 18.9 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,309,088 km

• M1: 89,609 km (0.092 R)
• M2: 397,930 km (0.059 R)
• M3: 685,457 km (0.071 R)
• M4: 2,300,366 km (0.11 R)
• M5: 3,751,915 km (0.115 R)
• M6: 4,233,021 km (0.117 R)
• M7: 6,833,780 km (0.111 R)
• M8: 7,832,645 km (0.073 R)
• M9: 8,169,839 km (0.114 R)
• M10: 8,617,735 km (0.058 R)
• M11: 11,471,314 km (0.119 R)
• M12: 14,108,725 km (0.109 R)
• M13: 18,612,817 km (0.108 R)
• M14: 21,937,929 km (0.075 R)
• M15: 22,802,904 km (0.073 R)
• M16: 28,588,303 km (0.034 R)
• M17: 30,913,652 km (0.074 R)
• M18: 31,635,163 km (0.104 R)
• M19: 32,122,403 km (0.097 R)
• M20: 33,236,757 km (0.099 R)
• M21: 33,487,932 km (0.111 R)
• M22: 42,799,352 km (0.072 R)
• M23: 54,217,410 km (0.079 R)
• M24: 55,090,463 km (0.032 R)
• M25: 57,044,062 km (0.09 R)
• M26: 65,714,904 km (0.039 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit