🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.89 AU - 1.33 AU

Year: 425 Days

Day: 22.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 34.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.9 AU - 3.38 AU

Year: 2022 Days

Day: 14.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.3

Radius: 10.1

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.5 AU - 7.42 AU

Year: 5288 Days

Day: 9.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 34,261,969 km

• M1: 455,675 km (0.073 R)
• M2: 584,180 km (0.073 R)
• M3: 692,339 km (0.118 R)
• M4: 807,829 km (0.099 R)
• M5: 993,779 km (0.063 R)
• M6: 1,085,632 km (0.088 R)
• M7: 1,681,330 km (0.101 R)
• M8: 1,760,169 km (0.101 R)
• M9: 2,122,644 km (0.05 R)
• M10: 2,581,162 km (0.12 R)
• M11: 2,878,712 km (0.098 R)
• M12: 3,167,585 km (0.081 R)
• M13: 3,305,814 km (0.104 R)
• M14: 3,983,791 km (0.097 R)
• M15: 4,090,155 km (0.065 R)
• M16: 4,614,496 km (0.106 R)
• M17: 5,021,851 km (0.066 R)
• M18: 5,090,816 km (0.055 R)
• M19: 5,276,466 km (0.068 R)
• M20: 5,370,115 km (0.061 R)
• M21: 5,846,584 km (0.083 R)
• M22: 5,967,908 km (0.088 R)
• M23: 6,311,983 km (0.098 R)
• M24: 6,436,448 km (0.104 R)
• M25: 6,511,547 km (0.044 R)
• M26: 6,637,358 km (0.03 R)
• M27: 6,789,350 km (0.072 R)
• M28: 7,278,385 km (0.056 R)
• M29: 7,382,805 km (0.059 R)
• M30: 7,752,311 km (0.099 R)
• M31: 7,966,087 km (0.037 R)
• M32: 8,046,869 km (0.082 R)
• M33: 8,181,956 km (0.095 R)
• M34: 8,481,750 km (0.107 R)
• M35: 8,702,108 km (0.117 R)
• M36: 8,924,411 km (0.098 R)
• M37: 9,008,335 km (0.049 R)
• M38: 9,148,658 km (0.087 R)
• M39: 9,631,111 km (0.076 R)
• M40: 9,861,043 km (0.096 R)
• M41: 10,151,113 km (0.08 R)
• M42: 10,355,763 km (0.109 R)
• M43: 10,739,631 km (0.088 R)
• M44: 10,948,171 km (0.109 R)
• M45: 11,796,091 km (0.114 R)
• M46: 12,196,864 km (0.095 R)
• M47: 12,289,914 km (0.093 R)
• M48: 12,539,443 km (0.113 R)
• M49: 12,948,593 km (0.103 R)
• M50: 13,075,303 km (0.046 R)
• M51: 13,170,597 km (0.084 R)
• M52: 13,490,138 km (0.055 R)
• M53: 13,715,282 km (0.045 R)
• M54: 13,812,072 km (0.091 R)
• M55: 14,136,700 km (0.099 R)
• M56: 14,398,197 km (0.071 R)
• M57: 15,326,003 km (0.102 R)
• M58: 16,788,172 km (0.079 R)
• M59: 17,623,527 km (0.072 R)
• M60: 17,763,999 km (0.109 R)
• M61: 18,081,595 km (0.065 R)
• M62: 19,081,657 km (0.067 R)
• M63: 19,334,478 km (0.039 R)
• M64: 19,734,054 km (0.099 R)
• M65: 20,063,019 km (0.028 R)
• M66: 20,209,775 km (0.081 R)
• M67: 20,763,287 km (0.104 R)
• M68: 20,874,737 km (0.093 R)
• M69: 22,873,963 km (0.058 R)
• M70: 23,180,938 km (0.096 R)
• M71: 23,412,216 km (0.111 R)
• M72: 23,721,585 km (0.101 R)
• M73: 24,188,330 km (0.096 R)
• M74: 24,540,334 km (0.119 R)
• M75: 25,091,452 km (0.096 R)
• M76: 25,408,151 km (0.088 R)
• M77: 26,325,934 km (0.103 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.6

Radius: 9.9

Gravity: 3.93 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.18 AU - 9.6 AU

Year: 8055 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 1.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,261,969 km

• M1: 138,976 km (0.072 R)
• M2: 309,518 km (0.037 R)
• M3: 438,172 km (0.082 R)
• M4: 939,475 km (0.058 R)
• M5: 1,014,274 km (0.101 R)
• M6: 1,202,617 km (0.098 R)
• M7: 1,419,833 km (0.102 R)
• M8: 1,650,065 km (0.046 R)
• M9: 1,760,318 km (0.063 R)
• M10: 1,854,266 km (0.086 R)
• M11: 2,066,844 km (0.097 R)
• M12: 2,432,013 km (0.119 R)
• M13: 2,600,909 km (0.109 R)
• M14: 2,665,385 km (0.075 R)
• M15: 4,519,202 km (0.088 R)
• M16: 4,675,233 km (0.094 R)
• M17: 4,966,051 km (0.055 R)
• M18: 5,181,173 km (0.067 R)
• M19: 5,344,683 km (0.049 R)
• M20: 5,537,515 km (0.086 R)
• M21: 6,101,200 km (0.079 R)
• M22: 6,653,814 km (0.117 R)
• M23: 6,951,065 km (0.117 R)
• M24: 7,589,549 km (0.04 R)
• M25: 7,713,266 km (0.112 R)
• M26: 7,837,582 km (0.084 R)
• M27: 8,246,732 km (0.043 R)
• M28: 9,481,812 km (0.074 R)
• M29: 9,615,254 km (0.11 R)
• M30: 9,715,634 km (0.045 R)
• M31: 10,635,361 km (0.071 R)
• M32: 10,704,625 km (0.119 R)
• M33: 10,774,039 km (0.11 R)
• M34: 11,018,033 km (0.052 R)
• M35: 11,158,356 km (0.106 R)
• M36: 11,476,101 km (0.09 R)
• M37: 11,653,973 km (0.036 R)
• M38: 12,156,772 km (0.043 R)
• M39: 12,556,946 km (0.065 R)
• M40: 13,482,358 km (0.096 R)
• M41: 13,783,050 km (0.063 R)
• M42: 14,162,131 km (0.083 R)
• M43: 14,698,589 km (0.074 R)
• M44: 14,775,782 km (0.079 R)
• M45: 15,047,003 km (0.095 R)
• M46: 15,515,842 km (0.104 R)
• M47: 15,791,551 km (0.097 R)
• M48: 16,029,113 km (0.08 R)
• M49: 16,467,734 km (0.065 R)
• M50: 16,829,611 km (0.082 R)
• M51: 16,950,785 km (0.093 R)
• M52: 17,561,294 km (0.086 R)
• M53: 17,684,263 km (0.101 R)
• M54: 18,178,834 km (0.09 R)
• M55: 18,469,503 km (0.11 R)
• M56: 18,719,930 km (0.113 R)
• M57: 18,845,442 km (0.096 R)
• M58: 20,979,905 km (0.096 R)
• M59: 21,372,150 km (0.095 R)
• M60: 22,831,178 km (0.05 R)
• M61: 23,100,006 km (0.101 R)
• M62: 23,369,731 km (0.096 R)
• M63: 23,731,159 km (0.109 R)
• M64: 24,367,848 km (0.101 R)
• M65: 24,826,215 km (0.101 R)
• M66: 25,194,974 km (0.039 R)
• M67: 25,333,651 km (0.094 R)
• M68: 25,472,628 km (0.067 R)
• M69: 26,358,696 km (0.063 R)
• M70: 27,635,364 km (0.101 R)
• M71: 27,826,251 km (0.045 R)
• M72: 28,305,264 km (0.077 R)
• M73: 28,401,305 km (0.057 R)
• M74: 28,642,158 km (0.102 R)
• M75: 29,612,151 km (0.114 R)
• M76: 30,445,111 km (0.075 R)
• M77: 30,592,914 km (0.108 R)
• M78: 31,484,667 km (0.106 R)
• M79: 32,133,922 km (0.114 R)
• M80: 32,384,947 km (0.045 R)
• M81: 32,737,250 km (0.116 R)
• M82: 33,598,485 km (0.059 R)

Kuiper Belt

Range: 30.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,039 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit