🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.78 AU - 0.8 AU

Year: 246 Days

Day: 13.6 Hours

Environment

Temp: 186 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 109,183,010 km

• M1: 138,378 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.35 AU - 1.55 AU

Year: 611 Days

Day: 29.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 9.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.42 AU - 1.84 AU

Year: 728 Days

Day: 40.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 133.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 109,183,010 km

• M1: 46,226 km (0.111 R)
• M2: 509,381 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.56 AU - 2.1 AU

Year: 866 Days

Day: 41.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,183,010 km

• M1: 47,572 km (0.094 R)

Asteroid Belt

Center: 2.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.04 AU - 3.08 AU

Year: 1433 Days

Day: 33.4 Hours

Environment

Temp: -72 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 3.18 AU - 4.42 AU

Year: 2592 Days

Day: 22.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 109,183,010 km

• M1: 1,264,700 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 12.2

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 5.97 AU - 8.19 AU

Year: 6591 Days

Day: 9.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 109,183,010 km

• M1: 154,983 km (0.061 R)
• M2: 589,715 km (0.116 R)
• M3: 1,086,829 km (0.076 R)
• M4: 1,578,407 km (0.096 R)
• M5: 2,402,691 km (0.12 R)
• M6: 4,561,688 km (0.069 R)
• M7: 5,365,178 km (0.101 R)
• M8: 6,465,171 km (0.082 R)
• M9: 7,142,401 km (0.105 R)
• M10: 11,615,975 km (0.064 R)
• M11: 14,256,527 km (0.063 R)
• M12: 15,466,475 km (0.107 R)
• M13: 16,613,143 km (0.098 R)
• M14: 17,074,054 km (0.074 R)
• M15: 17,611,110 km (0.101 R)
• M16: 18,790,091 km (0.09 R)
• M17: 23,703,633 km (0.12 R)
• M18: 24,372,485 km (0.106 R)
• M19: 36,306,356 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 202.2

Radius: 3.4

Gravity: 17.49 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 15.4 AU - 18.38 AU

Year: 24284 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 109,183,010 km

• M1: 47,871 km (0.108 R)
• M2: 287,228 km (0.064 R)
• M3: 560,842 km (0.093 R)
• M4: 1,676,992 km (0.117 R)
• M5: 3,008,413 km (0.102 R)
• M6: 4,160,466 km (0.114 R)
• M7: 6,062,603 km (0.11 R)
• M8: 7,912,381 km (0.099 R)
• M9: 16,159,562 km (0.086 R)
• M10: 18,888,227 km (0.106 R)
• M11: 27,070,782 km (0.049 R)
• M12: 37,333,645 km (0.098 R)
• M13: 38,246,341 km (0.075 R)
• M14: 42,045,978 km (0.056 R)
• M15: 52,466,367 km (0.118 R)
• M16: 54,938,771 km (0.081 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.6

Radius: 5

Gravity: 35.46 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 17.16 AU - 21.92 AU

Year: 30218 Days

Day: 23.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 109,183,010 km

• M1: 62,233 km (0.096 R)
• M2: 290,968 km (0.09 R)
• M3: 452,982 km (0.069 R)
• M4: 677,529 km (0.063 R)
• M5: 1,002,306 km (0.085 R)
• M6: 1,666,969 km (0.062 R)
• M7: 2,162,587 km (0.105 R)
• M8: 4,128,004 km (0.089 R)
• M9: 5,111,011 km (0.088 R)
• M10: 5,281,702 km (0.027 R)
• M11: 5,589,425 km (0.11 R)
• M12: 6,049,887 km (0.077 R)
• M13: 9,294,366 km (0.082 R)
• M14: 12,588,362 km (0.109 R)
• M15: 13,458,273 km (0.098 R)
• M16: 15,054,034 km (0.116 R)
• M17: 16,678,367 km (0.076 R)
• M18: 17,244,745 km (0.09 R)
• M19: 22,587,483 km (0.112 R)
• M20: 23,280,421 km (0.102 R)
• M21: 25,197,817 km (0.098 R)
• M22: 34,071,364 km (0.102 R)
• M23: 35,443,775 km (0.104 R)
• M24: 38,952,892 km (0.078 R)
• M25: 41,990,776 km (0.074 R)
• M26: 47,586,484 km (0.066 R)
• M27: 57,411,474 km (0.078 R)
• M28: 61,112,675 km (0.095 R)
• M29: 67,550,171 km (0.081 R)
• M30: 69,954,508 km (0.072 R)
• M31: 73,919,150 km (0.059 R)
• M32: 77,508,751 km (0.103 R)
• M33: 83,929,791 km (0.083 R)
• M34: 85,588,682 km (0.098 R)
• M35: 88,971,688 km (0.111 R)
• M36: 99,039,026 km (0.091 R)
• M37: 102,765,808 km (0.026 R)
• M38: 106,907,426 km (0.052 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit