🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.43 AU - 0.71 AU

Year: 151 Days

Day: 23.5 Hours

Environment

Temp: 271 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.58 AU - 0.74 AU

Year: 188 Days

Day: 45.9 Hours

Environment

Temp: 144 °C

Axial Tilt: 19.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,951,004 km

• M1: 31,266 km (0.077 R)
• M2: 156,629 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.68 AU - 0.84 AU

Year: 233 Days

Day: 34.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 35 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.88 AU - 0.88 AU

Year: 290 Days

Day: 21.2 Hours

Environment

Temp: 122 °C

Axial Tilt: 5.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 61,951,004 km

• M1: 138,528 km (0.075 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.96 AU - 1.3 AU

Year: 422 Days

Day: 42.3 Hours

Environment

Temp: 36 °C

Axial Tilt: 176.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.32 AU - 1.7 AU

Year: 652 Days

Day: 16.9 Hours

Environment

Temp: 1 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.14 AU - 2.54 AU

Year: 1258 Days

Day: 28.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.1

Radius: 12.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 4.6 AU - 7.42 AU

Year: 5178 Days

Day: 12.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,951,004 km

• M1: 159,322 km (0.052 R)
• M2: 569,220 km (0.087 R)
• M3: 1,196,633 km (0.108 R)
• M4: 1,831,527 km (0.109 R)
• M5: 2,886,341 km (0.106 R)
• M6: 3,342,914 km (0.092 R)
• M7: 3,869,199 km (0.079 R)
• M8: 4,738,064 km (0.082 R)
• M9: 5,902,234 km (0.068 R)
• M10: 7,314,289 km (0.096 R)
• M11: 8,978,565 km (0.11 R)
• M12: 9,678,683 km (0.101 R)
• M13: 11,906,943 km (0.098 R)
• M14: 12,419,017 km (0.066 R)
• M15: 13,190,044 km (0.115 R)
• M16: 13,839,897 km (0.11 R)
• M17: 14,250,244 km (0.045 R)
• M18: 14,934,505 km (0.048 R)
• M19: 15,366,394 km (0.085 R)
• M20: 16,597,285 km (0.116 R)
• M21: 19,382,050 km (0.091 R)
• M22: 23,828,697 km (0.108 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 538.7

Radius: 10.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 10.19 AU - 15.91 AU

Year: 16569 Days

Day: 12 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 61,951,004 km

• M1: 133,142 km (0.083 R)
• M2: 697,425 km (0.034 R)
• M3: 1,146,069 km (0.086 R)
• M4: 1,904,381 km (0.106 R)
• M5: 2,334,475 km (0.116 R)
• M6: 2,922,095 km (0.096 R)
• M7: 3,419,209 km (0.101 R)
• M8: 4,179,166 km (0.081 R)
• M9: 5,292,025 km (0.073 R)
• M10: 6,033,282 km (0.107 R)
• M11: 8,285,179 km (0.11 R)
• M12: 9,180,971 km (0.092 R)
• M13: 10,250,596 km (0.094 R)
• M14: 11,763,030 km (0.061 R)
• M15: 12,319,684 km (0.086 R)
• M16: 12,893,840 km (0.111 R)
• M17: 15,886,695 km (0.106 R)
• M18: 16,875,837 km (0.053 R)
• M19: 17,986,451 km (0.066 R)
• M20: 19,656,412 km (0.106 R)
• M21: 23,885,993 km (0.118 R)
• M22: 28,245,125 km (0.116 R)
• M23: 31,783,863 km (0.044 R)
• M24: 35,352,221 km (0.08 R)
• M25: 36,511,754 km (0.098 R)
• M26: 37,563,577 km (0.11 R)
• M27: 41,121,762 km (0.111 R)
• M28: 43,712,797 km (0.047 R)
• M29: 44,302,961 km (0.092 R)
• M30: 45,048,257 km (0.106 R)
• M31: 53,134,172 km (0.103 R)
• M32: 53,975,510 km (0.102 R)
• M33: 56,902,392 km (0.101 R)

Kuiper Belt

Range: 31.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 14,114 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit