🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.53 AU - 0.75 AU

Year: 191 Days

Day: 37.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,991,332 km

• M1: 42,187 km (0.09 R)
• M2: 402,119 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.78 AU - 0.96 AU

Year: 303 Days

Day: 40 Hours

Environment

Temp: 82 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.73 AU - 1.05 AU

Year: 313 Days

Day: 47.2 Hours

Environment

Temp: 45 °C

Axial Tilt: 7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.88 AU - 1.04 AU

Year: 351 Days

Day: 39.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.88 AU - 1.16 AU

Year: 384 Days

Day: 24.1 Hours

Environment

Temp: 33 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.98

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.96 AU - 1.58 AU

Year: 534 Days

Day: 43.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 26.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.59 AU - 1.99 AU

Year: 893 Days

Day: 12.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,991,332 km

• M1: 26,329 km (0.063 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 2.08 AU - 2.18 AU

Year: 1159 Days

Day: 43 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.8

Radius: 7.4

Gravity: 12.1 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 11.51 AU - 16.25 AU

Year: 19277 Days

Day: 18.8 Hours

Environment

Temp: -183 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,991,332 km

• M1: 92,003 km (0.036 R)
• M2: 611,107 km (0.104 R)
• M3: 927,357 km (0.089 R)
• M4: 1,789,789 km (0.117 R)
• M5: 2,495,292 km (0.099 R)
• M6: 3,077,527 km (0.062 R)
• M7: 4,053,205 km (0.085 R)
• M8: 4,928,053 km (0.096 R)
• M9: 6,598,612 km (0.058 R)
• M10: 7,755,154 km (0.083 R)
• M11: 9,041,396 km (0.109 R)
• M12: 9,706,807 km (0.045 R)
• M13: 11,072,636 km (0.092 R)
• M14: 14,624,837 km (0.103 R)
• M15: 14,926,128 km (0.097 R)
• M16: 15,854,532 km (0.093 R)
• M17: 19,048,746 km (0.085 R)
• M18: 23,152,664 km (0.106 R)
• M19: 24,925,848 km (0.051 R)
• M20: 26,787,593 km (0.042 R)
• M21: 32,541,726 km (0.025 R)
• M22: 34,230,985 km (0.077 R)
• M23: 35,705,421 km (0.094 R)
• M24: 37,924,855 km (0.1 R)
• M25: 38,924,169 km (0.089 R)
• M26: 39,502,963 km (0.067 R)
• M27: 40,826,456 km (0.089 R)
• M28: 41,274,053 km (0.12 R)
• M29: 41,875,885 km (0.095 R)
• M30: 49,393,178 km (0.091 R)
• M31: 53,735,854 km (0.118 R)
• M32: 54,093,842 km (0.113 R)
• M33: 68,698,035 km (0.103 R)
• M34: 70,181,747 km (0.107 R)
• M35: 71,039,092 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 551

Radius: 3.7

Gravity: 40.25 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 15.26 AU - 16.9 AU

Year: 24037 Days

Day: 21.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,991,332 km

• M1: 47,572 km (0.098 R)
• M2: 260,749 km (0.057 R)
• M3: 1,070,373 km (0.081 R)
• M4: 1,310,178 km (0.101 R)
• M5: 2,056,971 km (0.09 R)
• M6: 2,971,612 km (0.08 R)
• M7: 3,444,341 km (0.109 R)
• M8: 5,515,673 km (0.119 R)
• M9: 7,282,574 km (0.12 R)
• M10: 8,136,030 km (0.038 R)
• M11: 17,749,488 km (0.098 R)
• M12: 18,281,458 km (0.079 R)
• M13: 19,284,213 km (0.084 R)
• M14: 20,807,269 km (0.098 R)
• M15: 24,962,200 km (0.082 R)
• M16: 26,194,737 km (0.103 R)
• M17: 31,146,127 km (0.063 R)
• M18: 38,130,253 km (0.081 R)
• M19: 40,824,661 km (0.067 R)
• M20: 41,750,372 km (0.063 R)
• M21: 44,773,446 km (0.107 R)
• M22: 48,796,731 km (0.056 R)
• M23: 56,595,118 km (0.112 R)
• M24: 69,677,153 km (0.114 R)
• M25: 70,997,803 km (0.118 R)
• M26: 74,144,145 km (0.12 R)
• M27: 74,372,282 km (0.051 R)
• M28: 75,983,002 km (0.069 R)
• M29: 76,913,800 km (0.08 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 156 - 13,494 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit