🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.55 AU - 0.85 AU

Year: 207 Days

Day: 45.7 Hours

Environment

Temp: 168 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.6 AU - 0.9 AU

Year: 229 Days

Day: 42.3 Hours

Environment

Temp: 216 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.91 AU - 2.05 AU

Year: 984 Days

Day: 42.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 2.88 AU - 3.46 AU

Year: 1993 Days

Day: 29.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 155.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.1

Radius: 12.8

Gravity: 4.91 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.75 AU - 6.17 AU

Year: 4505 Days

Day: 13.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 27,097,327 km

• M1: 159,172 km (0.112 R)
• M2: 588,668 km (0.039 R)
• M3: 1,057,208 km (0.106 R)
• M4: 1,807,292 km (0.118 R)
• M5: 2,509,953 km (0.098 R)
• M6: 4,174,379 km (0.048 R)
• M7: 4,636,188 km (0.066 R)
• M8: 5,548,884 km (0.064 R)
• M9: 5,987,954 km (0.112 R)
• M10: 8,467,987 km (0.097 R)
• M11: 11,149,230 km (0.106 R)
• M12: 11,803,721 km (0.06 R)
• M13: 12,385,058 km (0.026 R)
• M14: 14,029,139 km (0.102 R)
• M15: 15,015,587 km (0.116 R)
• M16: 16,943,455 km (0.049 R)
• M17: 18,704,521 km (0.079 R)
• M18: 22,293,673 km (0.086 R)
• M19: 22,735,436 km (0.08 R)
• M20: 24,018,686 km (0.08 R)
• M21: 26,482,413 km (0.073 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 8.7

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 9.37 AU - 11.97 AU

Year: 12307 Days

Day: 6 Hours

Environment

Temp: -163 °C

Axial Tilt: 103.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 27,097,327 km

• M1: 108,159 km (0.106 R)
• M2: 439,070 km (0.112 R)
• M3: 869,912 km (0.054 R)
• M4: 1,231,041 km (0.112 R)
• M5: 1,645,128 km (0.062 R)
• M6: 1,988,455 km (0.114 R)
• M7: 2,379,653 km (0.058 R)
• M8: 3,267,666 km (0.09 R)
• M9: 4,701,113 km (0.05 R)
• M10: 5,260,908 km (0.119 R)
• M11: 6,202,178 km (0.085 R)
• M12: 7,685,441 km (0.069 R)
• M13: 8,368,355 km (0.101 R)
• M14: 10,387,328 km (0.11 R)
• M15: 11,802,674 km (0.068 R)
• M16: 12,342,273 km (0.1 R)
• M17: 13,796,215 km (0.093 R)
• M18: 14,395,205 km (0.119 R)
• M19: 15,290,698 km (0.073 R)
• M20: 17,886,071 km (0.115 R)
• M21: 20,761,641 km (0.039 R)
• M22: 24,409,286 km (0.093 R)
• M23: 27,099,804 km (0.089 R)
• M24: 27,618,908 km (0.108 R)
• M25: 28,463,089 km (0.12 R)
• M26: 29,871,553 km (0.047 R)
• M27: 38,523,247 km (0.106 R)
• M28: 41,056,836 km (0.101 R)
• M29: 42,712,885 km (0.097 R)
• M30: 45,425,543 km (0.071 R)
• M31: 51,984,512 km (0.086 R)
• M32: 53,758,294 km (0.053 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 110.7

Radius: 5.5

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13.28 AU - 17 AU

Year: 20801 Days

Day: 21.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 27,097,327 km

• M1: 242,349 km (0.061 R)
• M2: 434,283 km (0.115 R)
• M3: 2,848,493 km (0.106 R)
• M4: 3,237,896 km (0.102 R)
• M5: 3,711,374 km (0.076 R)
• M6: 3,887,600 km (0.079 R)
• M7: 4,202,803 km (0.109 R)
• M8: 13,721,117 km (0.105 R)
• M9: 22,809,636 km (0.051 R)
• M10: 31,761,722 km (0.074 R)
• M11: 36,832,492 km (0.08 R)
• M12: 38,476,722 km (0.1 R)
• M13: 39,680,536 km (0.063 R)
• M14: 40,046,602 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 17.9

Radius: 3.6

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 16.71 AU - 18.69 AU

Year: 26294 Days

Day: 15.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 27,097,327 km

• M1: 44,879 km (0.101 R)
• M2: 216,019 km (0.084 R)
• M3: 613,501 km (0.095 R)
• M4: 1,576,612 km (0.115 R)
• M5: 1,750,295 km (0.101 R)
• M6: 2,240,976 km (0.025 R)
• M7: 2,907,584 km (0.087 R)
• M8: 3,385,849 km (0.079 R)
• M9: 5,054,762 km (0.115 R)
• M10: 12,443,401 km (0.079 R)
• M11: 13,433,440 km (0.119 R)
• M12: 13,895,697 km (0.036 R)
• M13: 20,363,711 km (0.114 R)
• M14: 22,947,266 km (0.027 R)
• M15: 25,428,496 km (0.045 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 11,063 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit