🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.9

Radius: 8.7

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.69 AU - 0.89 AU

Year: 476 Days

Day: 11.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 6,010,266 km

• M1: 121,324 km (0.087 R)
• M2: 197,619 km (0.09 R)
• M3: 325,076 km (0.061 R)
• M4: 382,372 km (0.109 R)
• M5: 446,849 km (0.096 R)
• M6: 506,538 km (0.098 R)
• M7: 569,369 km (0.085 R)
• M8: 700,268 km (0.101 R)
• M9: 1,001,109 km (0.095 R)
• M10: 1,094,907 km (0.111 R)
• M11: 1,161,927 km (0.115 R)
• M12: 1,247,796 km (0.119 R)
• M13: 1,344,885 km (0.047 R)
• M14: 1,453,643 km (0.094 R)
• M15: 1,670,559 km (0.079 R)
• M16: 1,773,034 km (0.103 R)
• M17: 1,867,729 km (0.027 R)
• M18: 1,974,393 km (0.061 R)
• M19: 2,031,090 km (0.078 R)
• M20: 2,130,274 km (0.058 R)
• M21: 2,274,037 km (0.111 R)
• M22: 2,443,232 km (0.09 R)
• M23: 2,498,733 km (0.092 R)
• M24: 2,571,438 km (0.103 R)
• M25: 2,627,986 km (0.074 R)
• M26: 2,794,039 km (0.099 R)
• M27: 2,898,908 km (0.044 R)
• M28: 2,975,502 km (0.099 R)
• M29: 3,184,939 km (0.054 R)
• M30: 3,399,312 km (0.058 R)
• M31: 3,467,679 km (0.057 R)
• M32: 3,586,908 km (0.104 R)
• M33: 3,675,620 km (0.111 R)
• M34: 3,803,675 km (0.103 R)
• M35: 3,887,600 km (0.109 R)
• M36: 4,070,708 km (0.109 R)
• M37: 4,156,726 km (0.1 R)
• M38: 4,344,023 km (0.108 R)
• M39: 4,411,492 km (0.072 R)
• M40: 4,513,517 km (0.1 R)
• M41: 4,581,884 km (0.117 R)
• M42: 4,726,844 km (0.105 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.7

Radius: 14.8

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.81 AU - 1.15 AU

Year: 658 Days

Day: 8.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 6,010,266 km

• M1: 186,848 km (0.107 R)
• M2: 280,795 km (0.107 R)
• M3: 473,328 km (0.096 R)
• M4: 617,390 km (0.03 R)
• M5: 735,124 km (0.104 R)
• M6: 866,920 km (0.088 R)
• M7: 1,093,261 km (0.06 R)
• M8: 1,193,342 km (0.116 R)
• M9: 1,290,581 km (0.101 R)
• M10: 1,461,272 km (0.109 R)
• M11: 1,639,892 km (0.11 R)
• M12: 1,749,397 km (0.12 R)
• M13: 1,897,200 km (0.088 R)
• M14: 2,019,870 km (0.106 R)
• M15: 2,213,001 km (0.088 R)
• M16: 2,342,852 km (0.119 R)
• M17: 2,451,610 km (0.029 R)
• M18: 2,602,105 km (0.098 R)
• M19: 2,698,895 km (0.117 R)
• M20: 2,854,477 km (0.09 R)
• M21: 3,166,538 km (0.058 R)
• M22: 3,313,742 km (0.083 R)
• M23: 3,419,059 km (0.079 R)
• M24: 3,534,399 km (0.119 R)
• M25: 3,651,086 km (0.095 R)
• M26: 3,750,867 km (0.044 R)
• M27: 3,925,448 km (0.059 R)
• M28: 4,037,048 km (0.111 R)
• M29: 4,426,900 km (0.098 R)
• M30: 4,572,459 km (0.117 R)
• M31: 4,729,686 km (0.047 R)
• M32: 5,201,967 km (0.07 R)
• M33: 5,490,691 km (0.075 R)
• M34: 5,626,526 km (0.075 R)
• M35: 5,795,272 km (0.061 R)
• M36: 5,965,664 km (0.072 R)
• M37: 6,083,846 km (0.037 R)
• M38: 6,213,697 km (0.114 R)
• M39: 6,421,189 km (0.091 R)
• M40: 6,553,434 km (0.108 R)
• M41: 6,753,446 km (0.04 R)
• M42: 6,899,304 km (0.104 R)
• M43: 7,216,751 km (0.097 R)
• M44: 7,377,419 km (0.106 R)
• M45: 7,632,334 km (0.081 R)
• M46: 7,854,636 km (0.118 R)
• M47: 8,031,910 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.3

Radius: 12.4

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.06 AU - 1.54 AU

Year: 1005 Days

Day: 12 Hours

Environment

Temp: -180 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 6,010,266 km

• M1: 156,629 km (0.101 R)
• M2: 235,317 km (0.088 R)
• M3: 346,768 km (0.112 R)
• M4: 463,005 km (0.065 R)
• M5: 549,922 km (0.077 R)
• M6: 738,565 km (0.114 R)
• M7: 820,544 km (0.113 R)
• M8: 937,380 km (0.091 R)
• M9: 1,120,787 km (0.069 R)
• M10: 1,259,315 km (0.108 R)
• M11: 1,411,456 km (0.118 R)
• M12: 1,577,510 km (0.108 R)
• M13: 1,702,573 km (0.108 R)
• M14: 1,913,207 km (0.048 R)
• M15: 2,013,438 km (0.098 R)
• M16: 2,132,667 km (0.1 R)
• M17: 2,271,793 km (0.103 R)
• M18: 2,477,341 km (0.096 R)
• M19: 2,587,146 km (0.081 R)
• M20: 2,811,692 km (0.076 R)
• M21: 3,121,060 km (0.079 R)
• M22: 3,220,094 km (0.056 R)
• M23: 3,360,417 km (0.049 R)
• M24: 3,451,821 km (0.094 R)
• M25: 3,626,701 km (0.076 R)
• M26: 3,878,774 km (0.099 R)
• M27: 4,049,914 km (0.089 R)
• M28: 4,256,508 km (0.118 R)
• M29: 4,366,762 km (0.037 R)
• M30: 4,601,331 km (0.108 R)
• M31: 4,759,905 km (0.112 R)
• M32: 4,943,611 km (0.103 R)
• M33: 5,106,224 km (0.096 R)
• M34: 5,412,900 km (0.102 R)
• M35: 5,520,461 km (0.07 R)
• M36: 5,762,211 km (0.068 R)
• M37: 5,847,631 km (0.116 R)
• M38: 5,995,135 km (0.105 R)
• M39: 6,094,019 km (0.105 R)
• M40: 6,356,563 km (0.098 R)
• M41: 7,113,977 km (0.104 R)
• M42: 7,297,983 km (0.115 R)
• M43: 7,576,833 km (0.091 R)
• M44: 7,994,959 km (0.099 R)
• M45: 8,186,444 km (0.088 R)
• M46: 8,406,952 km (0.065 R)
• M47: 8,601,578 km (0.109 R)
• M48: 9,052,018 km (0.03 R)
• M49: 9,194,435 km (0.071 R)
• M50: 9,366,173 km (0.088 R)
• M51: 9,452,491 km (0.053 R)
• M52: 9,640,386 km (0.08 R)
• M53: 9,800,456 km (0.097 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.9

Radius: 13.3

Gravity: 0.27 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.58 AU - 2.08 AU

Year: 1679 Days

Day: 7.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 6,010,266 km

• M1: 166,353 km (0.093 R)
• M2: 283,039 km (0.102 R)
• M3: 429,944 km (0.12 R)
• M4: 518,656 km (0.111 R)
• M5: 604,375 km (0.065 R)
• M6: 756,217 km (0.057 R)
• M7: 1,149,959 km (0.114 R)
• M8: 1,278,463 km (0.111 R)
• M9: 1,621,940 km (0.119 R)
• M10: 1,888,823 km (0.116 R)
• M11: 1,994,888 km (0.104 R)
• M12: 2,164,083 km (0.106 R)
• M13: 2,465,373 km (0.065 R)
• M14: 2,780,576 km (0.088 R)
• M15: 2,875,121 km (0.065 R)
• M16: 3,165,042 km (0.046 R)
• M17: 3,334,985 km (0.098 R)
• M18: 3,588,554 km (0.091 R)
• M19: 3,840,925 km (0.093 R)
• M20: 4,184,103 km (0.052 R)
• M21: 4,308,568 km (0.052 R)
• M22: 4,705,451 km (0.113 R)
• M23: 4,990,435 km (0.099 R)
• M24: 5,879,196 km (0.114 R)
• M25: 6,001,567 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 539 - 16,757 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit