🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.44 AU - 0.64 AU

Year: 146 Days

Day: 29 Hours

Environment

Temp: 154 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 57,807,437 km

• M1: 39,344 km (0.086 R)
• M2: 203,154 km (0.073 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.54 AU - 0.68 AU

Year: 175 Days

Day: 28.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.7 AU - 0.82 AU

Year: 243 Days

Day: 23.9 Hours

Environment

Temp: 99 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.91 AU - 1.11 AU

Year: 373 Days

Day: 31.6 Hours

Environment

Temp: 21 °C

Axial Tilt: 29 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.08 AU - 1.3 AU

Year: 477 Days

Day: 24.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.94 AU - 3.06 AU

Year: 1451 Days

Day: 16.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 11 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 3.87 AU - 4.67 AU

Year: 3239 Days

Day: 28.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 3.4 AU - 5.56 AU

Year: 3481 Days

Day: 12.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 410.5

Radius: 9.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 6.37 AU - 7.25 AU

Year: 6524 Days

Day: 5.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 57,807,437 km

• M1: 124,017 km (0.11 R)
• M2: 606,320 km (0.09 R)
• M3: 939,325 km (0.118 R)
• M4: 1,311,824 km (0.112 R)
• M5: 1,655,450 km (0.117 R)
• M6: 2,718,493 km (0.092 R)
• M7: 3,049,553 km (0.04 R)
• M8: 5,968,057 km (0.088 R)
• M9: 6,826,300 km (0.09 R)
• M10: 7,164,242 km (0.069 R)
• M11: 7,947,387 km (0.109 R)
• M12: 11,142,049 km (0.112 R)
• M13: 11,611,488 km (0.115 R)
• M14: 11,996,702 km (0.059 R)
• M15: 13,099,837 km (0.063 R)
• M16: 14,935,851 km (0.075 R)
• M17: 15,334,081 km (0.081 R)
• M18: 16,632,291 km (0.056 R)
• M19: 17,874,702 km (0.117 R)
• M20: 19,446,078 km (0.067 R)
• M21: 20,543,528 km (0.117 R)
• M22: 23,011,892 km (0.114 R)
• M23: 23,620,307 km (0.116 R)
• M24: 25,348,611 km (0.069 R)
• M25: 25,834,206 km (0.056 R)
• M26: 26,657,443 km (0.119 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 12.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 10.55 AU - 12.69 AU

Year: 14541 Days

Day: 6.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,807,437 km

• M1: 151,692 km (0.106 R)
• M2: 619,934 km (0.064 R)
• M3: 1,010,085 km (0.081 R)
• M4: 1,417,440 km (0.108 R)
• M5: 3,545,619 km (0.063 R)
• M6: 5,232,335 km (0.074 R)
• M7: 7,187,131 km (0.057 R)
• M8: 9,230,488 km (0.09 R)
• M9: 11,694,514 km (0.103 R)
• M10: 12,605,416 km (0.066 R)
• M11: 14,026,147 km (0.07 R)
• M12: 16,205,638 km (0.098 R)
• M13: 17,030,670 km (0.049 R)
• M14: 20,354,436 km (0.091 R)
• M15: 23,138,452 km (0.111 R)
• M16: 23,896,165 km (0.026 R)
• M17: 24,475,259 km (0.046 R)
• M18: 26,371,113 km (0.085 R)
• M19: 27,512,395 km (0.113 R)
• M20: 30,792,328 km (0.119 R)
• M21: 31,709,213 km (0.065 R)
• M22: 32,644,200 km (0.093 R)
• M23: 34,691,896 km (0.072 R)
• M24: 36,696,208 km (0.09 R)
• M25: 37,726,788 km (0.11 R)
• M26: 39,710,904 km (0.082 R)
• M27: 53,098,717 km (0.063 R)
• M28: 55,588,026 km (0.032 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 405 - 13,265 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit