🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 179 Days

Day: 13.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.94 AU - 1.3 AU

Year: 425 Days

Day: 25 Hours

Environment

Temp: 14 °C

Axial Tilt: 151.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.5 AU - 1.68 AU

Year: 718 Days

Day: 44.6 Hours

Environment

Temp: -32 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,290,945 km

• M1: 204,949 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.81 AU - 2.61 AU

Year: 1177 Days

Day: 45.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,290,945 km

• M1: 582,833 km (0.09 R)

Asteroid Belt

Center: 2.48 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 2.2 AU - 3.3 AU

Year: 1633 Days

Day: 25.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.75

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 3.61 AU - 4.39 AU

Year: 2865 Days

Day: 40.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134

Radius: 13

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 4.01 AU - 6.53 AU

Year: 4333 Days

Day: 6.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 88,290,945 km

• M1: 162,463 km (0.099 R)
• M2: 1,089,970 km (0.113 R)
• M3: 3,483,835 km (0.079 R)
• M4: 3,993,665 km (0.109 R)
• M5: 4,757,960 km (0.12 R)
• M6: 9,915,796 km (0.048 R)
• M7: 12,482,746 km (0.119 R)
• M8: 13,053,162 km (0.03 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 371.5

Radius: 10.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.33 AU - 6.53 AU

Year: 4532 Days

Day: 7.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 88,290,945 km

• M1: 135,536 km (0.079 R)
• M2: 520,152 km (0.095 R)
• M3: 952,041 km (0.068 R)
• M4: 1,516,623 km (0.074 R)
• M5: 2,183,231 km (0.112 R)
• M6: 2,561,714 km (0.093 R)
• M7: 2,916,261 km (0.081 R)
• M8: 3,396,620 km (0.098 R)
• M9: 4,076,243 km (0.078 R)
• M10: 4,892,299 km (0.101 R)
• M11: 5,314,016 km (0.107 R)
• M12: 5,841,049 km (0.05 R)
• M13: 6,697,048 km (0.083 R)
• M14: 7,093,033 km (0.046 R)
• M15: 7,667,190 km (0.078 R)
• M16: 8,621,924 km (0.061 R)
• M17: 10,041,757 km (0.103 R)
• M18: 11,099,414 km (0.098 R)
• M19: 11,655,320 km (0.103 R)
• M20: 12,410,340 km (0.1 R)
• M21: 14,215,538 km (0.094 R)
• M22: 16,298,239 km (0.098 R)
• M23: 17,016,907 km (0.119 R)
• M24: 21,385,614 km (0.083 R)
• M25: 22,788,393 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.9

Radius: 7.4

Gravity: 9.28 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 18.67 AU - 18.79 AU

Year: 29032 Days

Day: 24.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,290,945 km

• M1: 107,561 km (0.11 R)
• M2: 473,926 km (0.094 R)
• M3: 706,551 km (0.117 R)
• M4: 956,379 km (0.119 R)
• M5: 1,421,180 km (0.098 R)
• M6: 1,678,189 km (0.106 R)
• M7: 2,426,029 km (0.09 R)
• M8: 5,779,265 km (0.055 R)
• M9: 6,533,537 km (0.086 R)
• M10: 7,302,022 km (0.111 R)
• M11: 7,759,941 km (0.107 R)
• M12: 10,030,088 km (0.063 R)
• M13: 10,532,139 km (0.101 R)
• M14: 12,139,269 km (0.066 R)
• M15: 13,597,998 km (0.111 R)
• M16: 17,211,833 km (0.108 R)
• M17: 17,479,314 km (0.085 R)
• M18: 20,309,108 km (0.107 R)
• M19: 21,728,492 km (0.09 R)
• M20: 28,565,115 km (0.108 R)
• M21: 28,814,943 km (0.098 R)
• M22: 33,149,392 km (0.093 R)
• M23: 41,147,194 km (0.082 R)
• M24: 41,946,944 km (0.075 R)
• M25: 42,594,254 km (0.066 R)
• M26: 44,074,824 km (0.045 R)
• M27: 48,013,885 km (0.115 R)
• M28: 51,809,782 km (0.094 R)
• M29: 53,118,165 km (0.091 R)
• M30: 57,175,708 km (0.097 R)
• M31: 59,992,486 km (0.04 R)
• M32: 63,323,432 km (0.041 R)
• M33: 64,389,018 km (0.105 R)
• M34: 71,035,502 km (0.103 R)
• M35: 75,473,023 km (0.051 R)
• M36: 77,395,506 km (0.09 R)
• M37: 85,412,306 km (0.089 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 351 - 11,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit