🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.65 AU - 0.67 AU

Year: 245 Days

Day: 21.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,338,227 km

• M1: 62,981 km (0.049 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.73 AU - 0.75 AU

Year: 291 Days

Day: 20.5 Hours

Environment

Temp: -43 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 10.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.21 AU - 2.93 AU

Year: 1881 Days

Day: 7.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 61,338,227 km

• M1: 135,685 km (0.102 R)
• M2: 518,656 km (0.072 R)
• M3: 1,127,220 km (0.111 R)
• M4: 1,668,465 km (0.119 R)
• M5: 2,163,036 km (0.103 R)
• M6: 2,686,479 km (0.064 R)
• M7: 4,296,900 km (0.116 R)
• M8: 8,011,415 km (0.097 R)
• M9: 9,458,475 km (0.071 R)
• M10: 12,552,009 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.5

Radius: 9.1

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.3 AU - 3.86 AU

Year: 3093 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 46.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,338,227 km

• M1: 113,246 km (0.104 R)
• M2: 437,424 km (0.044 R)
• M3: 759,658 km (0.116 R)
• M4: 1,060,799 km (0.042 R)
• M5: 1,940,434 km (0.107 R)
• M6: 2,288,399 km (0.073 R)
• M7: 2,842,958 km (0.083 R)
• M8: 4,100,178 km (0.1 R)
• M9: 4,786,384 km (0.12 R)
• M10: 5,145,718 km (0.111 R)
• M11: 5,842,994 km (0.051 R)
• M12: 6,413,111 km (0.106 R)
• M13: 6,794,735 km (0.108 R)
• M14: 10,491,598 km (0.095 R)
• M15: 12,137,922 km (0.083 R)
• M16: 13,814,466 km (0.039 R)
• M17: 14,638,152 km (0.08 R)
• M18: 15,835,982 km (0.108 R)
• M19: 16,433,625 km (0.109 R)
• M20: 17,621,133 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 134.7

Radius: 10.1

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 3.87 AU - 4.11 AU

Year: 3639 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 61,338,227 km

• M1: 125,662 km (0.059 R)
• M2: 582,684 km (0.115 R)
• M3: 980,315 km (0.102 R)
• M4: 1,417,290 km (0.059 R)
• M5: 2,692,462 km (0.027 R)
• M6: 3,433,122 km (0.083 R)
• M7: 3,799,636 km (0.048 R)
• M8: 4,417,924 km (0.067 R)
• M9: 4,832,310 km (0.088 R)
• M10: 5,469,448 km (0.044 R)
• M11: 6,113,766 km (0.07 R)
• M12: 6,833,631 km (0.103 R)
• M13: 7,254,450 km (0.113 R)
• M14: 8,264,684 km (0.067 R)
• M15: 8,926,804 km (0.111 R)
• M16: 10,667,076 km (0.117 R)
• M17: 11,746,724 km (0.1 R)

Asteroid Belt

Center: 4.75 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 190.5

Radius: 10.5

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.82 AU - 6.18 AU

Year: 5889 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,338,227 km

• M1: 130,599 km (0.12 R)
• M2: 674,686 km (0.107 R)
• M3: 1,692,401 km (0.064 R)
• M4: 2,030,342 km (0.083 R)
• M5: 3,012,153 km (0.075 R)
• M6: 3,420,705 km (0.108 R)
• M7: 4,113,792 km (0.075 R)
• M8: 5,114,901 km (0.107 R)
• M9: 6,469,958 km (0.112 R)
• M10: 7,722,392 km (0.102 R)
• M11: 8,985,297 km (0.056 R)
• M12: 11,872,685 km (0.059 R)
• M13: 12,400,467 km (0.106 R)
• M14: 13,221,161 km (0.085 R)
• M15: 14,569,337 km (0.114 R)
• M16: 16,434,822 km (0.093 R)
• M17: 17,201,511 km (0.08 R)
• M18: 21,916,387 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.6

Radius: 11.1

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.92 AU - 6.38 AU

Year: 6963 Days

Day: 5.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,338,227 km

• M1: 138,827 km (0.076 R)
• M2: 557,701 km (0.094 R)
• M3: 1,240,166 km (0.075 R)
• M4: 1,607,280 km (0.046 R)
• M5: 2,952,464 km (0.114 R)
• M6: 4,151,191 km (0.119 R)
• M7: 5,340,644 km (0.096 R)
• M8: 7,006,267 km (0.073 R)
• M9: 7,411,527 km (0.066 R)
• M10: 7,904,003 km (0.081 R)
• M11: 9,432,744 km (0.112 R)
• M12: 10,570,586 km (0.039 R)
• M13: 11,797,737 km (0.08 R)
• M14: 12,178,912 km (0.071 R)
• M15: 13,066,776 km (0.079 R)
• M16: 16,457,561 km (0.072 R)
• M17: 19,921,500 km (0.097 R)
• M18: 25,232,074 km (0.03 R)
• M19: 27,248,205 km (0.049 R)
• M20: 27,915,561 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.3

Radius: 7.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.52 AU - 14.9 AU

Year: 19479 Days

Day: 24.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,338,227 km

• M1: 91,105 km (0.087 R)
• M2: 826,379 km (0.08 R)
• M3: 1,082,640 km (0.051 R)
• M4: 1,828,535 km (0.107 R)
• M5: 2,097,811 km (0.087 R)
• M6: 2,455,799 km (0.116 R)
• M7: 3,118,368 km (0.107 R)
• M8: 3,398,714 km (0.101 R)
• M9: 5,202,116 km (0.102 R)
• M10: 7,034,989 km (0.094 R)
• M11: 8,359,529 km (0.103 R)
• M12: 9,522,353 km (0.114 R)
• M13: 10,225,314 km (0.109 R)
• M14: 14,061,302 km (0.104 R)
• M15: 16,449,333 km (0.118 R)
• M16: 18,183,771 km (0.12 R)
• M17: 18,511,689 km (0.098 R)
• M18: 19,011,047 km (0.117 R)
• M19: 20,036,690 km (0.054 R)
• M20: 21,279,250 km (0.034 R)
• M21: 21,827,227 km (0.034 R)
• M22: 24,909,691 km (0.096 R)
• M23: 25,518,255 km (0.077 R)
• M24: 27,189,712 km (0.092 R)
• M25: 27,726,769 km (0.072 R)
• M26: 29,718,365 km (0.12 R)
• M27: 33,860,730 km (0.051 R)
• M28: 40,422,392 km (0.081 R)
• M29: 44,591,535 km (0.025 R)
• M30: 45,941,506 km (0.037 R)
• M31: 57,208,619 km (0.119 R)
• M32: 57,913,076 km (0.058 R)
• M33: 59,159,675 km (0.108 R)
• M34: 59,699,424 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 17,444 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit