🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 602.4

Radius: 13.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.58 AU - 0.86 AU

Year: 429 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 59,304,976 km

• M1: 168,148 km (0.113 R)
• M2: 619,634 km (0.032 R)
• M3: 1,051,374 km (0.098 R)
• M4: 1,646,773 km (0.111 R)
• M5: 2,172,610 km (0.119 R)
• M6: 3,028,160 km (0.081 R)
• M7: 3,691,477 km (0.116 R)
• M8: 4,867,017 km (0.09 R)
• M9: 5,453,291 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 13.3

Gravity: 4 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.85 AU - 0.87 AU

Year: 561 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,304,976 km

• M1: 165,455 km (0.079 R)
• M2: 582,983 km (0.116 R)
• M3: 1,001,259 km (0.055 R)
• M4: 1,898,995 km (0.085 R)
• M5: 2,423,186 km (0.081 R)
• M6: 2,851,485 km (0.112 R)
• M7: 3,755,206 km (0.05 R)
• M8: 4,230,777 km (0.092 R)
• M9: 4,715,175 km (0.1 R)
• M10: 5,355,604 km (0.068 R)
• M11: 6,453,951 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.4

Radius: 10.7

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.8 AU - 1.06 AU

Year: 630 Days

Day: 11.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,304,976 km

• M1: 133,292 km (0.094 R)
• M2: 467,793 km (0.074 R)
• M3: 952,789 km (0.037 R)
• M4: 1,718,431 km (0.115 R)
• M5: 2,129,825 km (0.044 R)
• M6: 2,534,487 km (0.109 R)
• M7: 2,990,461 km (0.069 R)
• M8: 3,763,733 km (0.092 R)
• M9: 4,359,731 km (0.093 R)
• M10: 4,743,748 km (0.104 R)
• M11: 6,395,159 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.9

Radius: 8

Gravity: 2.4 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 1.81 AU - 2.07 AU

Year: 1899 Days

Day: 6 Hours

Environment

Temp: -200 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,304,976 km

• M1: 99,483 km (0.105 R)
• M2: 349,161 km (0.087 R)
• M3: 634,893 km (0.092 R)
• M4: 1,166,564 km (0.045 R)
• M5: 1,462,618 km (0.086 R)
• M6: 2,230,654 km (0.116 R)
• M7: 2,574,131 km (0.116 R)
• M8: 4,071,456 km (0.095 R)
• M9: 5,450,150 km (0.077 R)
• M10: 5,727,205 km (0.026 R)
• M11: 6,266,804 km (0.104 R)
• M12: 8,425,202 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.4

Radius: 13.8

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.81 AU - 2.35 AU

Year: 2109 Days

Day: 13.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,304,976 km

• M1: 171,738 km (0.11 R)
• M2: 614,398 km (0.05 R)
• M3: 1,070,522 km (0.084 R)
• M4: 1,952,851 km (0.073 R)
• M5: 2,465,523 km (0.069 R)
• M6: 3,570,452 km (0.114 R)
• M7: 4,108,257 km (0.052 R)
• M8: 6,444,826 km (0.061 R)
• M9: 7,567,707 km (0.085 R)
• M10: 9,422,272 km (0.052 R)
• M11: 10,345,590 km (0.079 R)
• M12: 15,599,019 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 13.6

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.94 AU - 2.24 AU

Year: 2124 Days

Day: 14.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 171.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,304,976 km

• M1: 173,384 km (0.095 R)
• M2: 890,556 km (0.108 R)
• M3: 1,731,595 km (0.083 R)
• M4: 2,299,020 km (0.05 R)
• M5: 3,644,503 km (0.087 R)
• M6: 4,088,959 km (0.072 R)
• M7: 7,569,951 km (0.042 R)
• M8: 8,007,226 km (0.114 R)
• M9: 9,392,353 km (0.089 R)
• M10: 9,837,706 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 6.9

Gravity: 17.23 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.11 AU - 7.57 AU

Year: 12575 Days

Day: 24.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,304,976 km

• M1: 86,767 km (0.1 R)
• M2: 337,642 km (0.071 R)
• M3: 1,816,118 km (0.066 R)
• M4: 2,118,755 km (0.072 R)
• M5: 2,712,808 km (0.084 R)
• M6: 2,941,842 km (0.117 R)
• M7: 3,904,355 km (0.098 R)
• M8: 4,761,401 km (0.084 R)
• M9: 5,339,597 km (0.101 R)
• M10: 7,667,340 km (0.08 R)
• M11: 7,895,177 km (0.076 R)
• M12: 9,358,992 km (0.099 R)
• M13: 10,046,245 km (0.085 R)
• M14: 12,002,536 km (0.092 R)
• M15: 13,660,081 km (0.077 R)
• M16: 13,995,479 km (0.027 R)
• M17: 15,392,424 km (0.094 R)
• M18: 17,344,377 km (0.102 R)
• M19: 19,539,875 km (0.117 R)
• M20: 22,374,007 km (0.07 R)
• M21: 23,985,625 km (0.094 R)
• M22: 24,869,599 km (0.04 R)
• M23: 25,876,841 km (0.048 R)
• M24: 26,598,053 km (0.117 R)
• M25: 28,951,826 km (0.071 R)
• M26: 29,283,185 km (0.091 R)
• M27: 31,208,958 km (0.098 R)
• M28: 32,380,310 km (0.076 R)
• M29: 34,315,059 km (0.111 R)
• M30: 36,069,991 km (0.087 R)
• M31: 37,884,015 km (0.091 R)
• M32: 39,622,193 km (0.111 R)
• M33: 41,273,155 km (0.076 R)
• M34: 44,271,695 km (0.11 R)
• M35: 49,586,907 km (0.076 R)
• M36: 51,989,449 km (0.116 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,252 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit