🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.02 AU - 1.5 AU

Year: 533 Days

Day: 22.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.83 AU - 1.87 AU

Year: 948 Days

Day: 37.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 11.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 345.2

Radius: 10.5

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 4.74 AU - 5.7 AU

Year: 4493 Days

Day: 10.8 Hours

Environment

Temp: -148 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 73,483,330 km

• M1: 130,898 km (0.092 R)
• M2: 512,672 km (0.093 R)
• M3: 839,244 km (0.119 R)
• M4: 1,168,509 km (0.109 R)
• M5: 1,511,986 km (0.071 R)
• M6: 2,621,553 km (0.113 R)
• M7: 3,933,526 km (0.111 R)
• M8: 4,676,130 km (0.103 R)
• M9: 9,818,856 km (0.035 R)
• M10: 10,207,362 km (0.072 R)
• M11: 11,265,916 km (0.099 R)
• M12: 13,457,226 km (0.088 R)
• M13: 13,792,026 km (0.07 R)
• M14: 15,084,402 km (0.088 R)
• M15: 15,550,100 km (0.119 R)
• M16: 16,674,029 km (0.101 R)
• M17: 17,060,440 km (0.076 R)
• M18: 18,197,534 km (0.119 R)
• M19: 21,780,702 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 331

Radius: 8.5

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.93 AU - 7.65 AU

Year: 5943 Days

Day: 12 Hours

Environment

Temp: -155 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,483,330 km

• M1: 105,766 km (0.065 R)
• M2: 383,868 km (0.066 R)
• M3: 1,137,393 km (0.089 R)
• M4: 1,547,440 km (0.077 R)
• M5: 1,826,141 km (0.091 R)
• M6: 2,361,552 km (0.074 R)
• M7: 2,979,840 km (0.038 R)
• M8: 4,229,581 km (0.101 R)
• M9: 7,244,875 km (0.111 R)
• M10: 7,581,620 km (0.059 R)
• M11: 8,957,472 km (0.114 R)
• M12: 9,785,496 km (0.053 R)
• M13: 11,233,155 km (0.098 R)
• M14: 11,776,644 km (0.042 R)
• M15: 15,138,557 km (0.118 R)
• M16: 15,634,174 km (0.058 R)
• M17: 17,126,563 km (0.107 R)
• M18: 19,995,999 km (0.068 R)
• M19: 20,326,012 km (0.048 R)
• M20: 23,977,397 km (0.063 R)
• M21: 24,726,434 km (0.115 R)
• M22: 26,035,415 km (0.065 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166

Radius: 11.3

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 9.73 AU - 12.03 AU

Year: 13520 Days

Day: 6.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,483,330 km

• M1: 144,063 km (0.059 R)
• M2: 528,080 km (0.066 R)
• M3: 1,103,733 km (0.045 R)
• M4: 1,558,511 km (0.112 R)
• M5: 1,954,496 km (0.092 R)
• M6: 2,723,280 km (0.065 R)
• M7: 3,115,974 km (0.089 R)
• M8: 4,344,621 km (0.035 R)
• M9: 5,025,740 km (0.096 R)
• M10: 7,578,030 km (0.117 R)
• M11: 10,368,778 km (0.11 R)
• M12: 12,948,892 km (0.101 R)
• M13: 15,992,611 km (0.051 R)
• M14: 16,499,897 km (0.104 R)
• M15: 18,706,615 km (0.1 R)
• M16: 19,412,418 km (0.067 R)
• M17: 21,713,832 km (0.1 R)
• M18: 23,534,887 km (0.077 R)
• M19: 25,541,443 km (0.052 R)
• M20: 33,155,077 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.9

Radius: 6.5

Gravity: 18.65 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 11.34 AU - 14.7 AU

Year: 17699 Days

Day: 22.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 73,483,330 km

• M1: 81,381 km (0.096 R)
• M2: 314,006 km (0.068 R)
• M3: 568,622 km (0.072 R)
• M4: 841,338 km (0.061 R)
• M5: 1,134,101 km (0.107 R)
• M6: 2,671,070 km (0.074 R)
• M7: 3,282,177 km (0.098 R)
• M8: 3,505,527 km (0.116 R)
• M9: 3,709,130 km (0.086 R)
• M10: 4,502,298 km (0.097 R)
• M11: 5,597,204 km (0.048 R)
• M12: 6,291,039 km (0.057 R)
• M13: 6,995,047 km (0.099 R)
• M14: 7,947,536 km (0.06 R)
• M15: 8,506,733 km (0.115 R)
• M16: 8,769,577 km (0.096 R)
• M17: 9,534,171 km (0.088 R)
• M18: 10,763,268 km (0.115 R)
• M19: 15,464,829 km (0.072 R)
• M20: 17,154,837 km (0.116 R)
• M21: 22,957,888 km (0.103 R)
• M22: 24,935,571 km (0.097 R)
• M23: 26,020,754 km (0.116 R)
• M24: 27,478,137 km (0.093 R)
• M25: 32,685,788 km (0.118 R)
• M26: 40,700,943 km (0.112 R)
• M27: 53,413,022 km (0.115 R)
• M28: 68,114,603 km (0.104 R)
• M29: 70,443,393 km (0.085 R)
• M30: 72,387,717 km (0.074 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 16,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit