🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.78 AU - 1.24 AU

Year: 384 Days

Day: 32.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 48.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 72,987,258 km

• M1: 538,702 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.52 AU - 2.4 AU

Year: 1039 Days

Day: 32.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.03 AU - 3.73 AU

Year: 2354 Days

Day: 26.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 24.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,987,258 km

• M1: 1,426,864 km (0.06 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.26 AU - 3.7 AU

Year: 2459 Days

Day: 33.2 Hours

Environment

Temp: -128 °C

Axial Tilt: 74.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 993.7

Radius: 8.4

Gravity: 14.08 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.32 AU - 8.12 AU

Year: 7348 Days

Day: 12 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,987,258 km

• M1: 104,419 km (0.087 R)
• M2: 518,506 km (0.072 R)
• M3: 818,300 km (0.059 R)
• M4: 2,043,357 km (0.087 R)
• M5: 2,542,266 km (0.085 R)
• M6: 3,757,749 km (0.071 R)
• M7: 6,555,977 km (0.06 R)
• M8: 8,571,958 km (0.119 R)
• M9: 9,065,631 km (0.11 R)
• M10: 9,673,148 km (0.069 R)
• M11: 11,073,833 km (0.115 R)
• M12: 21,345,671 km (0.089 R)
• M13: 25,582,433 km (0.108 R)
• M14: 26,043,942 km (0.049 R)
• M15: 30,451,245 km (0.066 R)
• M16: 32,452,565 km (0.032 R)
• M17: 33,102,418 km (0.11 R)
• M18: 36,598,969 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.8

Radius: 9.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.21 AU - 7.99 AU

Year: 7935 Days

Day: 7.8 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 72,987,258 km

• M1: 116,836 km (0.107 R)
• M2: 1,098,048 km (0.115 R)
• M3: 1,452,895 km (0.046 R)
• M4: 2,614,223 km (0.09 R)
• M5: 3,956,714 km (0.109 R)
• M6: 9,032,271 km (0.096 R)
• M7: 13,152,794 km (0.111 R)
• M8: 17,007,932 km (0.092 R)
• M9: 19,892,328 km (0.112 R)
• M10: 25,318,991 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 9.4

Gravity: 5.44 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.39 AU - 11.69 AU

Year: 12049 Days

Day: 8.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,987,258 km

• M1: 124,914 km (0.102 R)
• M2: 537,505 km (0.087 R)
• M3: 924,066 km (0.119 R)
• M4: 1,254,378 km (0.047 R)
• M5: 1,606,532 km (0.111 R)
• M6: 2,380,551 km (0.116 R)
• M7: 3,408,737 km (0.104 R)
• M8: 5,777,470 km (0.114 R)
• M9: 6,574,677 km (0.091 R)
• M10: 7,079,121 km (0.118 R)
• M11: 8,209,482 km (0.1 R)
• M12: 14,652,812 km (0.116 R)
• M13: 17,120,130 km (0.091 R)
• M14: 18,000,663 km (0.056 R)
• M15: 19,852,086 km (0.077 R)
• M16: 20,496,404 km (0.104 R)
• M17: 21,154,635 km (0.054 R)
• M18: 21,911,899 km (0.101 R)
• M19: 22,949,660 km (0.049 R)
• M20: 24,292,450 km (0.094 R)
• M21: 29,043,679 km (0.1 R)
• M22: 30,827,184 km (0.092 R)
• M23: 38,197,124 km (0.044 R)
• M24: 46,943,662 km (0.118 R)
• M25: 47,656,047 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.2

Radius: 8.2

Gravity: 5.94 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.99 AU - 12.61 AU

Year: 12520 Days

Day: 14.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 72,987,258 km

• M1: 102,026 km (0.092 R)
• M2: 386,411 km (0.046 R)
• M3: 659,278 km (0.117 R)
• M4: 1,025,643 km (0.111 R)
• M5: 1,444,667 km (0.05 R)
• M6: 2,143,289 km (0.118 R)
• M7: 3,184,789 km (0.069 R)
• M8: 3,689,682 km (0.067 R)
• M9: 4,028,222 km (0.028 R)
• M10: 4,359,132 km (0.083 R)
• M11: 4,707,995 km (0.086 R)
• M12: 6,403,836 km (0.087 R)
• M13: 8,651,095 km (0.096 R)
• M14: 8,924,411 km (0.11 R)
• M15: 11,540,877 km (0.059 R)
• M16: 12,097,082 km (0.068 R)
• M17: 13,023,841 km (0.111 R)
• M18: 14,059,507 km (0.116 R)
• M19: 15,280,824 km (0.108 R)
• M20: 15,613,829 km (0.103 R)
• M21: 16,225,086 km (0.113 R)
• M22: 17,933,344 km (0.037 R)
• M23: 18,679,389 km (0.062 R)
• M24: 20,153,526 km (0.077 R)
• M25: 22,294,271 km (0.109 R)
• M26: 25,131,694 km (0.107 R)
• M27: 25,971,088 km (0.051 R)
• M28: 27,705,974 km (0.11 R)
• M29: 29,005,830 km (0.109 R)
• M30: 30,346,078 km (0.087 R)
• M31: 30,872,363 km (0.113 R)
• M32: 34,385,669 km (0.055 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.6

Radius: 4.7

Gravity: 34.66 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 12.53 AU - 13.49 AU

Year: 17773 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 72,987,258 km

• M1: 59,390 km (0.107 R)
• M2: 314,604 km (0.113 R)
• M3: 934,239 km (0.07 R)
• M4: 1,225,506 km (0.068 R)
• M5: 1,431,053 km (0.079 R)
• M6: 1,711,400 km (0.069 R)
• M7: 1,892,862 km (0.111 R)
• M8: 2,493,198 km (0.091 R)
• M9: 3,692,973 km (0.083 R)
• M10: 4,028,671 km (0.118 R)
• M11: 4,220,306 km (0.079 R)
• M12: 6,659,948 km (0.085 R)
• M13: 7,019,132 km (0.116 R)
• M14: 8,275,904 km (0.12 R)
• M15: 10,077,960 km (0.093 R)
• M16: 10,253,737 km (0.084 R)
• M17: 10,431,609 km (0.101 R)
• M18: 11,670,130 km (0.078 R)
• M19: 11,864,009 km (0.104 R)
• M20: 12,458,660 km (0.072 R)
• M21: 13,707,055 km (0.085 R)
• M22: 19,810,498 km (0.115 R)
• M23: 22,989,602 km (0.114 R)
• M24: 24,646,698 km (0.035 R)
• M25: 25,721,858 km (0.115 R)
• M26: 27,165,777 km (0.091 R)
• M27: 28,545,817 km (0.086 R)
• M28: 29,252,966 km (0.063 R)
• M29: 32,580,621 km (0.064 R)
• M30: 35,471,750 km (0.073 R)
• M31: 42,822,241 km (0.115 R)
• M32: 47,095,504 km (0.073 R)
• M33: 47,751,790 km (0.063 R)
• M34: 52,517,828 km (0.107 R)
• M35: 55,926,416 km (0.091 R)
• M36: 67,861,334 km (0.09 R)
• M37: 72,987,305 km (0.058 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit