🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.1 AU - 1.76 AU

Year: 618 Days

Day: 30.1 Hours

Environment

Temp: -18 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.73 AU - 2.01 AU

Year: 925 Days

Day: 29.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,164,860 km

• M1: 264,639 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.27 AU - 3.23 AU

Year: 1649 Days

Day: 38.7 Hours

Environment

Temp: -102 °C

Axial Tilt: 13.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,164,860 km

• M1: 44,580 km (0.089 R)
• M2: 1,927,718 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.63 AU - 4.03 AU

Year: 2198 Days

Day: 18.2 Hours

Environment

Temp: -103 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.9 AU - 4.04 AU

Year: 2861 Days

Day: 44.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 866.7

Radius: 12.9

Gravity: 5.21 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 5.98 AU - 8.1 AU

Year: 6755 Days

Day: 8.1 Hours

Environment

Temp: -148 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,164,860 km

• M1: 160,369 km (0.07 R)
• M2: 583,731 km (0.11 R)
• M3: 1,090,419 km (0.076 R)
• M4: 1,576,163 km (0.09 R)
• M5: 2,093,473 km (0.092 R)
• M6: 2,610,483 km (0.101 R)
• M7: 4,340,732 km (0.1 R)
• M8: 4,780,400 km (0.074 R)
• M9: 5,847,332 km (0.062 R)
• M10: 6,631,225 km (0.074 R)
• M11: 7,678,560 km (0.038 R)
• M12: 9,317,554 km (0.101 R)
• M13: 11,280,577 km (0.112 R)
• M14: 12,170,385 km (0.036 R)
• M15: 14,752,444 km (0.112 R)
• M16: 26,428,708 km (0.05 R)
• M17: 27,622,499 km (0.096 R)
• M18: 28,091,189 km (0.09 R)
• M19: 30,018,907 km (0.107 R)
• M20: 32,759,391 km (0.109 R)
• M21: 34,351,860 km (0.059 R)
• M22: 35,662,636 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.8

Radius: 8.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.41 AU - 7.83 AU

Year: 6871 Days

Day: 9.4 Hours

Environment

Temp: -150 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,164,860 km

• M1: 104,569 km (0.109 R)
• M2: 422,165 km (0.073 R)
• M3: 1,072,018 km (0.056 R)
• M4: 1,430,455 km (0.068 R)
• M5: 1,854,415 km (0.083 R)
• M6: 2,880,208 km (0.037 R)
• M7: 3,453,467 km (0.115 R)
• M8: 3,801,132 km (0.093 R)
• M9: 4,986,845 km (0.095 R)
• M10: 6,894,966 km (0.076 R)
• M11: 7,448,029 km (0.115 R)
• M12: 8,880,279 km (0.098 R)
• M13: 10,090,676 km (0.097 R)
• M14: 10,940,990 km (0.1 R)
• M15: 11,693,617 km (0.101 R)
• M16: 13,618,642 km (0.094 R)
• M17: 13,940,726 km (0.055 R)
• M18: 15,165,933 km (0.114 R)
• M19: 18,344,439 km (0.078 R)
• M20: 23,060,213 km (0.079 R)
• M21: 23,441,538 km (0.049 R)
• M22: 24,452,670 km (0.095 R)
• M23: 25,492,674 km (0.061 R)
• M24: 27,319,264 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.9

Radius: 3.8

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 13.1 AU - 14.1 AU

Year: 18138 Days

Day: 23.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 29,164,860 km

• M1: 47,273 km (0.115 R)
• M2: 200,611 km (0.037 R)
• M3: 465,100 km (0.097 R)
• M4: 595,250 km (0.116 R)
• M5: 849,267 km (0.118 R)
• M6: 2,235,441 km (0.047 R)
• M7: 3,472,915 km (0.079 R)
• M8: 3,978,256 km (0.114 R)
• M9: 4,236,612 km (0.1 R)
• M10: 5,051,920 km (0.1 R)
• M11: 5,496,525 km (0.089 R)
• M12: 5,699,080 km (0.109 R)
• M13: 6,559,418 km (0.097 R)
• M14: 6,986,819 km (0.119 R)
• M15: 7,970,126 km (0.068 R)
• M16: 10,163,530 km (0.102 R)
• M17: 14,240,371 km (0.081 R)
• M18: 16,160,609 km (0.1 R)
• M19: 17,428,900 km (0.033 R)
• M20: 18,503,162 km (0.108 R)
• M21: 19,890,084 km (0.107 R)
• M22: 20,093,687 km (0.104 R)
• M23: 22,943,377 km (0.115 R)
• M24: 25,647,957 km (0.069 R)
• M25: 27,789,450 km (0.067 R)
• M26: 29,164,853 km (0.1 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit