🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929

Radius: 13.5

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.85 AU - 1.27 AU

Year: 753 Days

Day: 12.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 48,180,968 km

• M1: 167,849 km (0.119 R)
• M2: 646,412 km (0.089 R)
• M3: 1,422,825 km (0.051 R)
• M4: 2,175,751 km (0.104 R)
• M5: 2,732,555 km (0.099 R)
• M6: 3,411,280 km (0.082 R)
• M7: 3,996,208 km (0.115 R)
• M8: 4,444,852 km (0.113 R)
• M9: 5,387,618 km (0.078 R)
• M10: 8,012,612 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714

Radius: 13.3

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.76 AU - 3.52 AU

Year: 3841 Days

Day: 14.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,180,968 km

• M1: 165,904 km (0.08 R)
• M2: 827,127 km (0.094 R)
• M3: 1,587,533 km (0.081 R)
• M4: 4,205,196 km (0.117 R)
• M5: 7,172,021 km (0.056 R)
• M6: 7,634,578 km (0.118 R)
• M7: 10,254,485 km (0.098 R)
• M8: 10,843,003 km (0.086 R)
• M9: 12,272,860 km (0.11 R)
• M10: 15,287,257 km (0.079 R)
• M11: 15,889,089 km (0.092 R)
• M12: 16,677,919 km (0.105 R)
• M13: 18,030,583 km (0.116 R)
• M14: 18,764,659 km (0.088 R)
• M15: 20,753,413 km (0.07 R)
• M16: 21,221,356 km (0.071 R)
• M17: 23,812,690 km (0.085 R)
• M18: 25,297,898 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.9

Radius: 11.6

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.84 AU - 4.04 AU

Year: 5398 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,180,968 km

• M1: 144,960 km (0.119 R)
• M2: 574,755 km (0.115 R)
• M3: 980,764 km (0.089 R)
• M4: 1,373,757 km (0.08 R)
• M5: 1,873,863 km (0.102 R)
• M6: 2,759,931 km (0.111 R)
• M7: 3,654,676 km (0.083 R)
• M8: 4,343,873 km (0.103 R)
• M9: 4,950,493 km (0.099 R)
• M10: 5,317,905 km (0.085 R)
• M11: 6,268,450 km (0.1 R)
• M12: 6,974,402 km (0.031 R)
• M13: 8,229,080 km (0.046 R)
• M14: 9,075,953 km (0.099 R)
• M15: 10,113,863 km (0.075 R)
• M16: 13,758,516 km (0.041 R)
• M17: 15,542,172 km (0.074 R)
• M18: 15,904,498 km (0.117 R)
• M19: 17,025,434 km (0.038 R)
• M20: 20,704,196 km (0.12 R)
• M21: 21,439,320 km (0.059 R)
• M22: 27,430,565 km (0.111 R)
• M23: 29,406,603 km (0.094 R)
• M24: 29,961,611 km (0.056 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.3

Radius: 13

Gravity: 4.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.72 AU - 5.1 AU

Year: 7510 Days

Day: 11.4 Hours

Environment

Temp: -213 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,180,968 km

• M1: 161,715 km (0.117 R)
• M2: 603,328 km (0.12 R)
• M3: 1,076,656 km (0.089 R)
• M4: 1,573,171 km (0.117 R)
• M5: 3,131,233 km (0.103 R)
• M6: 3,815,793 km (0.078 R)
• M7: 4,326,221 km (0.105 R)
• M8: 4,824,382 km (0.098 R)
• M9: 5,391,657 km (0.079 R)
• M10: 6,553,733 km (0.05 R)
• M11: 8,708,092 km (0.114 R)
• M12: 10,596,017 km (0.06 R)
• M13: 11,609,992 km (0.082 R)
• M14: 12,087,059 km (0.091 R)
• M15: 13,137,087 km (0.086 R)
• M16: 15,737,098 km (0.094 R)
• M17: 18,663,382 km (0.102 R)
• M18: 24,345,857 km (0.107 R)
• M19: 25,216,666 km (0.106 R)
• M20: 27,484,869 km (0.089 R)
• M21: 28,048,853 km (0.103 R)
• M22: 29,102,919 km (0.07 R)
• M23: 31,391,916 km (0.083 R)
• M24: 38,623,777 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.2

Radius: 10.1

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 5.2 AU - 5.52 AU

Year: 8566 Days

Day: 9 Hours

Environment

Temp: -221 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 48,180,968 km

• M1: 125,662 km (0.045 R)
• M2: 439,818 km (0.08 R)
• M3: 773,421 km (0.07 R)
• M4: 1,226,403 km (0.099 R)
• M5: 2,221,528 km (0.084 R)
• M6: 3,486,378 km (0.067 R)
• M7: 5,051,471 km (0.072 R)
• M8: 6,168,668 km (0.06 R)
• M9: 7,320,572 km (0.113 R)
• M10: 8,610,255 km (0.079 R)
• M11: 9,845,335 km (0.072 R)
• M12: 10,197,339 km (0.094 R)
• M13: 10,557,571 km (0.076 R)
• M14: 11,140,853 km (0.106 R)
• M15: 11,578,576 km (0.066 R)
• M16: 12,314,149 km (0.08 R)
• M17: 15,571,493 km (0.1 R)
• M18: 16,119,021 km (0.057 R)
• M19: 16,679,265 km (0.1 R)
• M20: 17,397,933 km (0.117 R)
• M21: 20,561,629 km (0.099 R)
• M22: 21,304,083 km (0.11 R)
• M23: 21,808,976 km (0.091 R)
• M24: 22,321,947 km (0.066 R)
• M25: 22,842,847 km (0.096 R)
• M26: 23,194,551 km (0.073 R)
• M27: 23,549,846 km (0.118 R)
• M28: 26,044,391 km (0.108 R)
• M29: 28,608,199 km (0.072 R)
• M30: 30,056,157 km (0.117 R)
• M31: 35,627,182 km (0.046 R)
• M32: 36,100,509 km (0.054 R)
• M33: 40,294,934 km (0.065 R)
• M34: 42,376,738 km (0.09 R)
• M35: 46,331,059 km (0.069 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 19,117 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit