🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.5 AU - 0.62 AU

Year: 152 Days

Day: 29.1 Hours

Environment

Temp: 251 °C

Axial Tilt: 65.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,246,817 km

• M1: 78,838 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.68 AU - 0.84 AU

Year: 241 Days

Day: 37.4 Hours

Environment

Temp: 102 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.68 AU - 0.98 AU

Year: 275 Days

Day: 25.5 Hours

Environment

Temp: 111 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,246,817 km

• M1: 383,120 km (0.097 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.17 AU - 1.79 AU

Year: 654 Days

Day: 34.4 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.32 AU - 1.84 AU

Year: 722 Days

Day: 22.5 Hours

Environment

Temp: -44 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.32 AU - 2.08 AU

Year: 806 Days

Day: 18.9 Hours

Environment

Temp: -53 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,246,817 km

• M1: 1,065,286 km (0.06 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 3.66 AU - 4.34 AU

Year: 2907 Days

Day: 34.8 Hours

Environment

Temp: -115 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,246,817 km

• M1: 975,229 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 382.8

Radius: 11

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.26 AU - 6.58 AU

Year: 5235 Days

Day: 13.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,246,817 km

• M1: 138,677 km (0.106 R)
• M2: 489,484 km (0.115 R)
• M3: 846,425 km (0.095 R)
• M4: 1,193,342 km (0.074 R)
• M5: 2,026,602 km (0.109 R)
• M6: 2,768,309 km (0.07 R)
• M7: 3,955,966 km (0.112 R)
• M8: 5,191,345 km (0.069 R)
• M9: 6,304,802 km (0.12 R)
• M10: 6,729,959 km (0.119 R)
• M11: 7,774,452 km (0.069 R)
• M12: 9,036,908 km (0.076 R)
• M13: 9,421,674 km (0.083 R)
• M14: 11,736,851 km (0.072 R)
• M15: 13,542,796 km (0.111 R)
• M16: 14,304,399 km (0.082 R)
• M17: 15,968,376 km (0.074 R)
• M18: 17,937,981 km (0.111 R)
• M19: 18,670,263 km (0.097 R)
• M20: 19,359,012 km (0.112 R)
• M21: 22,145,272 km (0.082 R)
• M22: 23,489,409 km (0.115 R)
• M23: 24,663,004 km (0.065 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.5

Radius: 4.7

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.64 AU - 19.42 AU

Year: 28990 Days

Day: 24.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,246,817 km

• M1: 58,642 km (0.111 R)
• M2: 228,885 km (0.039 R)
• M3: 499,507 km (0.098 R)
• M4: 760,556 km (0.12 R)
• M5: 1,389,465 km (0.104 R)
• M6: 1,849,478 km (0.102 R)
• M7: 3,318,829 km (0.099 R)
• M8: 4,586,820 km (0.107 R)
• M9: 5,229,194 km (0.071 R)
• M10: 5,759,518 km (0.12 R)
• M11: 9,479,568 km (0.111 R)
• M12: 10,835,224 km (0.112 R)
• M13: 11,292,395 km (0.112 R)
• M14: 11,967,680 km (0.069 R)
• M15: 13,772,878 km (0.078 R)
• M16: 14,386,827 km (0.076 R)
• M17: 15,260,628 km (0.097 R)
• M18: 16,169,136 km (0.044 R)
• M19: 16,679,714 km (0.06 R)
• M20: 18,367,327 km (0.074 R)
• M21: 22,077,504 km (0.106 R)
• M22: 23,453,356 km (0.099 R)
• M23: 26,141,630 km (0.116 R)
• M24: 28,410,281 km (0.092 R)
• M25: 32,926,491 km (0.113 R)
• M26: 33,745,988 km (0.111 R)
• M27: 38,047,675 km (0.113 R)
• M28: 40,953,015 km (0.101 R)
• M29: 41,109,944 km (0.09 R)
• M30: 49,475,756 km (0.102 R)
• M31: 50,369,753 km (0.045 R)
• M32: 54,054,199 km (0.12 R)
• M33: 58,310,108 km (0.105 R)
• M34: 61,336,473 km (0.1 R)
• M35: 61,954,013 km (0.052 R)
• M36: 62,783,833 km (0.105 R)
• M37: 64,253,931 km (0.111 R)
• M38: 71,949,694 km (0.073 R)
• M39: 84,228,688 km (0.094 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 10,427 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit