🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 985.9

Radius: 10.1

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.67 AU - 0.71 AU

Year: 382 Days

Day: 5.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,322,950 km

• M1: 125,662 km (0.114 R)
• M2: 445,353 km (0.117 R)
• M3: 803,341 km (0.062 R)
• M4: 1,137,393 km (0.1 R)
• M5: 1,665,772 km (0.09 R)
• M6: 2,042,011 km (0.061 R)
• M7: 2,513,992 km (0.1 R)
• M8: 2,893,073 km (0.116 R)
• M9: 3,466,482 km (0.118 R)
• M10: 3,858,877 km (0.027 R)
• M11: 4,196,819 km (0.119 R)
• M12: 4,855,498 km (0.056 R)
• M13: 5,331,818 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.3

Radius: 8.8

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.66 AU - 0.86 AU

Year: 442 Days

Day: 11.7 Hours

Environment

Temp: -152 °C

Axial Tilt: 138.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,322,950 km

• M1: 109,506 km (0.082 R)
• M2: 398,379 km (0.108 R)
• M3: 677,379 km (0.099 R)
• M4: 1,028,635 km (0.081 R)
• M5: 1,319,154 km (0.054 R)
• M6: 1,957,937 km (0.114 R)
• M7: 2,312,185 km (0.114 R)
• M8: 2,679,148 km (0.101 R)
• M9: 3,296,838 km (0.064 R)
• M10: 3,651,983 km (0.115 R)
• M11: 4,032,560 km (0.042 R)
• M12: 4,328,465 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 12.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.97 AU - 1.04 AU

Year: 667 Days

Day: 10.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,322,950 km

• M1: 152,291 km (0.052 R)
• M2: 541,395 km (0.085 R)
• M3: 1,037,910 km (0.119 R)
• M4: 1,477,429 km (0.045 R)
• M5: 2,205,372 km (0.119 R)
• M6: 2,705,926 km (0.106 R)
• M7: 3,639,118 km (0.096 R)
• M8: 4,094,045 km (0.117 R)
• M9: 4,556,003 km (0.045 R)
• M10: 4,986,546 km (0.071 R)
• M11: 5,409,459 km (0.115 R)
• M12: 5,874,708 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.6

Radius: 10.7

Gravity: 2.55 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.93 AU - 2.63 AU

Year: 2296 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 19,322,950 km

• M1: 133,142 km (0.111 R)
• M2: 473,178 km (0.102 R)
• M3: 983,307 km (0.108 R)
• M4: 1,419,085 km (0.104 R)
• M5: 1,756,578 km (0.056 R)
• M6: 2,509,205 km (0.118 R)
• M7: 3,053,442 km (0.095 R)
• M8: 3,401,257 km (0.073 R)
• M9: 3,758,647 km (0.036 R)
• M10: 5,986,159 km (0.107 R)
• M11: 6,859,062 km (0.064 R)
• M12: 7,353,035 km (0.109 R)
• M13: 7,842,668 km (0.114 R)
• M14: 10,022,309 km (0.051 R)
• M15: 11,755,700 km (0.043 R)
• M16: 12,350,351 km (0.116 R)
• M17: 12,964,899 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 689.4

Radius: 10.2

Gravity: 6.63 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.31 AU - 2.43 AU

Year: 2433 Days

Day: 8.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 19,322,950 km

• M1: 127,009 km (0.082 R)
• M2: 509,381 km (0.099 R)
• M3: 1,196,185 km (0.099 R)
• M4: 1,554,172 km (0.044 R)
• M5: 3,054,789 km (0.073 R)
• M6: 6,025,204 km (0.083 R)
• M7: 7,242,033 km (0.052 R)
• M8: 10,118,800 km (0.071 R)
• M9: 11,030,001 km (0.085 R)
• M10: 13,727,250 km (0.108 R)
• M11: 14,185,020 km (0.079 R)
• M12: 15,818,628 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 594.5

Radius: 8.4

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.26 AU - 2.88 AU

Year: 2747 Days

Day: 7.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 19,322,950 km

• M1: 104,419 km (0.087 R)
• M2: 387,159 km (0.116 R)
• M3: 879,935 km (0.065 R)
• M4: 1,891,067 km (0.091 R)
• M5: 2,190,262 km (0.077 R)
• M6: 2,463,727 km (0.08 R)
• M7: 3,147,539 km (0.111 R)
• M8: 3,952,077 km (0.075 R)
• M9: 4,445,301 km (0.114 R)
• M10: 4,841,735 km (0.097 R)
• M11: 5,261,507 km (0.085 R)
• M12: 5,781,808 km (0.096 R)
• M13: 6,390,522 km (0.117 R)
• M14: 7,041,273 km (0.055 R)
• M15: 7,367,695 km (0.109 R)
• M16: 7,642,357 km (0.081 R)
• M17: 8,375,536 km (0.104 R)
• M18: 10,018,270 km (0.111 R)
• M19: 11,173,016 km (0.06 R)
• M20: 12,371,146 km (0.114 R)
• M21: 12,935,279 km (0.109 R)
• M22: 14,396,850 km (0.047 R)
• M23: 16,426,295 km (0.079 R)
• M24: 17,644,620 km (0.09 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 12,862 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit