🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.6 AU - 0.78 AU

Year: 206 Days

Day: 19.8 Hours

Environment

Temp: 137 °C

Axial Tilt: 37.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.78 AU

Year: 211 Days

Day: 44.8 Hours

Environment

Temp: 119 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.68 AU - 0.94 AU

Year: 262 Days

Day: 13 Hours

Environment

Temp: 134 °C

Axial Tilt: 43.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,950,209 km

• M1: 34,707 km (0.12 R)
• M2: 95,892 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.95 AU - 1.57 AU

Year: 509 Days

Day: 17.2 Hours

Environment

Temp: -8 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.55 AU - 1.67 AU

Year: 735 Days

Day: 46.5 Hours

Environment

Temp: -36 °C

Axial Tilt: 33.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 174.1

Radius: 10.1

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 5.57 AU - 7.79 AU

Year: 6214 Days

Day: 8.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,950,209 km

• M1: 125,662 km (0.112 R)
• M2: 737,069 km (0.104 R)
• M3: 1,068,129 km (0.072 R)
• M4: 1,825,094 km (0.034 R)
• M5: 2,169,169 km (0.046 R)
• M6: 2,511,449 km (0.093 R)
• M7: 2,889,932 km (0.098 R)
• M8: 3,823,123 km (0.084 R)
• M9: 4,436,923 km (0.118 R)
• M10: 5,415,593 km (0.094 R)
• M11: 5,780,911 km (0.077 R)
• M12: 6,303,007 km (0.092 R)
• M13: 6,737,290 km (0.036 R)
• M14: 8,818,645 km (0.12 R)
• M15: 9,511,433 km (0.08 R)
• M16: 10,638,054 km (0.12 R)
• M17: 11,254,697 km (0.114 R)
• M18: 11,593,237 km (0.107 R)
• M19: 12,246,231 km (0.088 R)
• M20: 14,303,950 km (0.104 R)
• M21: 14,651,466 km (0.108 R)
• M22: 17,299,348 km (0.084 R)
• M23: 19,635,618 km (0.111 R)
• M24: 20,250,914 km (0.088 R)
• M25: 20,942,655 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 636.8

Radius: 14.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 8.23 AU - 9.09 AU

Year: 9172 Days

Day: 5.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,950,209 km

• M1: 176,525 km (0.057 R)
• M2: 670,946 km (0.116 R)
• M3: 1,249,292 km (0.113 R)
• M4: 2,030,342 km (0.107 R)
• M5: 3,076,929 km (0.108 R)
• M6: 5,576,261 km (0.043 R)
• M7: 6,874,172 km (0.079 R)
• M8: 7,414,968 km (0.116 R)
• M9: 8,236,709 km (0.113 R)
• M10: 10,013,633 km (0.078 R)
• M11: 12,650,146 km (0.05 R)
• M12: 13,643,775 km (0.108 R)
• M13: 17,927,809 km (0.085 R)
• M14: 19,714,157 km (0.088 R)
• M15: 22,110,565 km (0.119 R)
• M16: 27,667,827 km (0.063 R)
• M17: 29,642,519 km (0.079 R)
• M18: 30,150,553 km (0.116 R)
• M19: 31,921,493 km (0.088 R)
• M20: 37,413,231 km (0.038 R)
• M21: 40,072,034 km (0.076 R)
• M22: 40,818,377 km (0.047 R)
• M23: 42,210,984 km (0.081 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.2

Radius: 6.2

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 12.4 AU - 15.74 AU

Year: 18994 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,950,209 km

• M1: 77,641 km (0.08 R)
• M2: 304,880 km (0.12 R)
• M3: 1,111,811 km (0.112 R)
• M4: 1,557,912 km (0.112 R)
• M5: 1,780,514 km (0.074 R)
• M6: 2,330,286 km (0.068 R)
• M7: 2,869,886 km (0.071 R)
• M8: 3,307,609 km (0.06 R)
• M9: 3,733,065 km (0.047 R)
• M10: 4,046,323 km (0.118 R)
• M11: 4,438,868 km (0.035 R)
• M12: 4,923,116 km (0.042 R)
• M13: 7,348,247 km (0.114 R)
• M14: 10,087,384 km (0.093 R)
• M15: 10,639,251 km (0.103 R)
• M16: 11,683,145 km (0.111 R)
• M17: 12,666,901 km (0.099 R)
• M18: 13,572,117 km (0.072 R)
• M19: 14,868,383 km (0.111 R)
• M20: 20,531,261 km (0.077 R)
• M21: 24,914,179 km (0.119 R)
• M22: 27,908,081 km (0.119 R)
• M23: 28,447,531 km (0.102 R)
• M24: 30,903,479 km (0.091 R)
• M25: 33,376,332 km (0.116 R)
• M26: 41,861,224 km (0.099 R)
• M27: 46,975,227 km (0.069 R)
• M28: 52,818,071 km (0.059 R)
• M29: 55,149,405 km (0.086 R)
• M30: 55,998,373 km (0.076 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,458 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit