🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.47 AU - 0.61 AU

Year: 144 Days

Day: 29.6 Hours

Environment

Temp: 231 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,215,549 km

• M1: 117,135 km (0.117 R)
• M2: 235,168 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.7 AU - 1.06 AU

Year: 299 Days

Day: 19 Hours

Environment

Temp: 157 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.03 AU - 1.21 AU

Year: 429 Days

Day: 45.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.96 AU - 2.78 AU

Year: 1320 Days

Day: 15.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.16 AU - 4.1 AU

Year: 2501 Days

Day: 41.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.97 AU - 5.71 AU

Year: 3851 Days

Day: 38.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 823.1

Radius: 9.6

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.26 AU - 8.08 AU

Year: 6943 Days

Day: 12.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 92.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 64,215,549 km

• M1: 119,379 km (0.103 R)
• M2: 543,639 km (0.111 R)
• M3: 984,653 km (0.085 R)
• M4: 1,590,525 km (0.082 R)
• M5: 2,056,672 km (0.104 R)
• M6: 2,885,294 km (0.083 R)
• M7: 3,353,535 km (0.029 R)
• M8: 3,946,691 km (0.118 R)
• M9: 4,361,975 km (0.119 R)
• M10: 4,692,436 km (0.094 R)
• M11: 9,613,907 km (0.107 R)
• M12: 10,611,725 km (0.105 R)
• M13: 12,535,554 km (0.071 R)
• M14: 13,608,918 km (0.047 R)
• M15: 15,051,042 km (0.072 R)
• M16: 20,516,600 km (0.075 R)
• M17: 21,291,068 km (0.081 R)
• M18: 23,647,534 km (0.11 R)
• M19: 28,680,156 km (0.059 R)
• M20: 32,267,064 km (0.102 R)
• M21: 35,697,194 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 336.7

Radius: 11.7

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.66 AU - 8.78 AU

Year: 9312 Days

Day: 10.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 64,215,549 km

• M1: 148,401 km (0.103 R)
• M2: 1,115,551 km (0.098 R)
• M3: 1,907,074 km (0.105 R)
• M4: 2,621,703 km (0.077 R)
• M5: 3,375,975 km (0.075 R)
• M6: 3,875,782 km (0.078 R)
• M7: 4,582,931 km (0.05 R)
• M8: 5,374,304 km (0.03 R)
• M9: 6,254,537 km (0.087 R)
• M10: 9,966,958 km (0.112 R)
• M11: 11,592,788 km (0.094 R)
• M12: 14,411,511 km (0.095 R)
• M13: 16,167,640 km (0.096 R)
• M14: 22,759,670 km (0.093 R)
• M15: 25,303,582 km (0.045 R)
• M16: 29,892,048 km (0.063 R)
• M17: 32,131,827 km (0.053 R)

Asteroid Belt

Center: 12.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.3

Radius: 3.8

Gravity: 19.07 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 16.2 AU - 17 AU

Year: 24460 Days

Day: 19.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 64,215,549 km

• M1: 47,273 km (0.091 R)
• M2: 242,947 km (0.077 R)
• M3: 968,048 km (0.048 R)
• M4: 2,052,932 km (0.103 R)
• M5: 3,882,962 km (0.037 R)
• M6: 4,154,034 km (0.11 R)
• M7: 4,469,835 km (0.093 R)
• M8: 4,973,232 km (0.085 R)
• M9: 6,374,964 km (0.083 R)
• M10: 8,262,290 km (0.075 R)
• M11: 8,966,148 km (0.084 R)
• M12: 9,226,897 km (0.1 R)
• M13: 9,654,598 km (0.087 R)
• M14: 10,898,953 km (0.107 R)
• M15: 11,993,411 km (0.11 R)
• M16: 12,697,269 km (0.113 R)
• M17: 14,398,346 km (0.08 R)
• M18: 15,119,408 km (0.084 R)
• M19: 15,864,256 km (0.096 R)
• M20: 16,477,457 km (0.12 R)
• M21: 17,588,222 km (0.106 R)
• M22: 20,672,182 km (0.076 R)
• M23: 20,853,345 km (0.095 R)
• M24: 21,403,267 km (0.038 R)
• M25: 23,013,837 km (0.118 R)
• M26: 23,601,009 km (0.099 R)
• M27: 25,734,873 km (0.074 R)
• M28: 26,473,737 km (0.115 R)
• M29: 31,445,024 km (0.08 R)
• M30: 31,925,682 km (0.1 R)
• M31: 33,521,292 km (0.096 R)
• M32: 36,341,512 km (0.11 R)
• M33: 38,079,988 km (0.091 R)
• M34: 50,833,506 km (0.117 R)
• M35: 57,531,900 km (0.112 R)
• M36: 61,745,324 km (0.077 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 213 - 13,056 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit