🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.41 AU - 0.65 AU

Year: 245 Days

Day: 27.1 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,185,946 km

• M1: 56,099 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.79

Radius: 1.26

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.47 AU - 0.63 AU

Year: 259 Days

Day: 42 Hours

Environment

Temp: -130 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,185,946 km

• M1: 365,468 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 981.4

Radius: 12.6

Gravity: 6.18 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.62 AU - 0.78 AU

Year: 372 Days

Day: 9.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 41.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 33,185,946 km

• M1: 161,715 km (0.092 R)
• M2: 254,017 km (0.073 R)
• M3: 359,184 km (0.087 R)
• M4: 484,099 km (0.059 R)
• M5: 623,674 km (0.107 R)
• M6: 733,628 km (0.038 R)
• M7: 816,804 km (0.053 R)
• M8: 934,837 km (0.118 R)
• M9: 1,130,661 km (0.071 R)
• M10: 1,299,706 km (0.056 R)
• M11: 1,466,957 km (0.101 R)
• M12: 1,591,572 km (0.108 R)
• M13: 1,714,392 km (0.091 R)
• M14: 1,805,796 km (0.101 R)
• M15: 1,934,300 km (0.045 R)
• M16: 2,078,064 km (0.088 R)
• M17: 2,175,901 km (0.033 R)
• M18: 2,262,967 km (0.068 R)
• M19: 2,357,363 km (0.085 R)
• M20: 2,518,031 km (0.118 R)
• M21: 2,596,421 km (0.09 R)
• M22: 2,728,964 km (0.112 R)
• M23: 2,911,623 km (0.117 R)
• M24: 3,063,615 km (0.044 R)
• M25: 3,168,632 km (0.089 R)
• M26: 3,353,685 km (0.084 R)
• M27: 3,440,452 km (0.113 R)
• M28: 3,645,551 km (0.103 R)
• M29: 3,832,249 km (0.033 R)
• M30: 3,923,055 km (0.09 R)
• M31: 4,060,535 km (0.102 R)
• M32: 4,215,219 km (0.025 R)
• M33: 4,348,361 km (0.043 R)
• M34: 4,458,914 km (0.101 R)
• M35: 4,554,507 km (0.069 R)
• M36: 4,634,841 km (0.083 R)
• M37: 4,739,709 km (0.115 R)
• M38: 5,034,716 km (0.067 R)
• M39: 5,134,349 km (0.116 R)
• M40: 5,301,898 km (0.094 R)
• M41: 5,428,907 km (0.119 R)
• M42: 5,634,005 km (0.033 R)
• M43: 5,763,557 km (0.074 R)
• M44: 5,999,323 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.7

Radius: 12.7

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.23 AU - 4.71 AU

Year: 5029 Days

Day: 14 Hours

Environment

Temp: -214 °C

Axial Tilt: 168.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 33,185,946 km

• M1: 265,686 km (0.117 R)
• M2: 365,019 km (0.109 R)
• M3: 527,183 km (0.086 R)
• M4: 1,171,202 km (0.117 R)
• M5: 1,313,918 km (0.112 R)
• M6: 1,462,768 km (0.057 R)
• M7: 1,635,105 km (0.03 R)
• M8: 1,906,625 km (0.056 R)
• M9: 2,134,612 km (0.1 R)
• M10: 2,617,364 km (0.039 R)
• M11: 2,871,681 km (0.1 R)
• M12: 3,473,513 km (0.072 R)
• M13: 3,944,597 km (0.116 R)
• M14: 4,089,856 km (0.084 R)
• M15: 4,237,060 km (0.057 R)
• M16: 4,894,992 km (0.118 R)
• M17: 5,103,980 km (0.115 R)
• M18: 5,775,974 km (0.089 R)
• M19: 6,220,878 km (0.114 R)
• M20: 6,362,248 km (0.107 R)
• M21: 6,476,092 km (0.088 R)
• M22: 6,590,684 km (0.092 R)
• M23: 6,763,619 km (0.058 R)
• M24: 6,996,842 km (0.041 R)
• M25: 7,173,367 km (0.116 R)
• M26: 7,471,067 km (0.045 R)
• M27: 8,171,185 km (0.054 R)
• M28: 9,019,704 km (0.071 R)
• M29: 10,868,136 km (0.113 R)
• M30: 11,417,309 km (0.063 R)
• M31: 11,800,130 km (0.087 R)
• M32: 13,264,095 km (0.106 R)
• M33: 13,483,106 km (0.091 R)
• M34: 13,703,315 km (0.114 R)
• M35: 13,998,770 km (0.111 R)
• M36: 14,147,471 km (0.083 R)
• M37: 14,333,870 km (0.1 R)
• M38: 14,446,068 km (0.119 R)
• M39: 14,936,001 km (0.083 R)
• M40: 15,163,839 km (0.086 R)
• M41: 15,661,700 km (0.107 R)
• M42: 16,009,515 km (0.059 R)
• M43: 16,281,783 km (0.116 R)
• M44: 16,712,775 km (0.1 R)
• M45: 17,068,219 km (0.118 R)
• M46: 17,426,207 km (0.074 R)
• M47: 18,555,671 km (0.09 R)
• M48: 18,637,352 km (0.115 R)
• M49: 19,958,899 km (0.096 R)
• M50: 20,462,296 km (0.073 R)
• M51: 21,225,245 km (0.099 R)
• M52: 21,310,665 km (0.108 R)
• M53: 23,393,217 km (0.106 R)
• M54: 23,569,593 km (0.108 R)
• M55: 24,772,360 km (0.111 R)
• M56: 25,313,306 km (0.096 R)
• M57: 26,040,651 km (0.115 R)
• M58: 26,177,832 km (0.101 R)
• M59: 26,913,405 km (0.035 R)
• M60: 27,376,560 km (0.113 R)
• M61: 28,545,966 km (0.113 R)
• M62: 29,636,236 km (0.082 R)
• M63: 29,874,994 km (0.049 R)
• M64: 30,066,479 km (0.118 R)
• M65: 30,258,413 km (0.04 R)
• M66: 30,691,798 km (0.044 R)
• M67: 32,249,112 km (0.101 R)
• M68: 32,543,970 km (0.092 R)
• M69: 33,185,894 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 191 - 18,104 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit