🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 14.5

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.97 AU - 1.29 AU

Year: 801 Days

Day: 7.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,768,358 km

• M1: 180,265 km (0.09 R)
• M2: 875,297 km (0.103 R)
• M3: 1,519,017 km (0.086 R)
• M4: 2,236,039 km (0.092 R)
• M5: 2,760,230 km (0.025 R)
• M6: 3,695,666 km (0.096 R)
• M7: 4,199,362 km (0.105 R)
• M8: 4,715,175 km (0.108 R)
• M9: 5,382,980 km (0.111 R)
• M10: 6,053,328 km (0.107 R)
• M11: 7,631,885 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.9

Radius: 9.6

Gravity: 6.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.12 AU - 1.86 AU

Year: 1213 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 56,768,358 km

• M1: 120,426 km (0.05 R)
• M2: 428,149 km (0.087 R)
• M3: 740,509 km (0.106 R)
• M4: 1,795,025 km (0.063 R)
• M5: 3,523,927 km (0.039 R)
• M6: 3,952,376 km (0.054 R)
• M7: 4,687,799 km (0.112 R)
• M8: 5,368,170 km (0.03 R)
• M9: 5,742,913 km (0.114 R)
• M10: 6,112,868 km (0.109 R)
• M11: 7,046,509 km (0.1 R)
• M12: 8,343,971 km (0.034 R)
• M13: 9,431,547 km (0.086 R)
• M14: 10,165,624 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.4

Radius: 13

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.33 AU - 2.37 AU

Year: 2402 Days

Day: 6 Hours

Environment

Temp: -207 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 56,768,358 km

• M1: 161,715 km (0.118 R)
• M2: 955,482 km (0.1 R)
• M3: 1,998,777 km (0.071 R)
• M4: 4,113,493 km (0.111 R)
• M5: 4,560,192 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.7

Radius: 8.5

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.63 AU - 2.95 AU

Year: 3108 Days

Day: 12.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,768,358 km

• M1: 105,766 km (0.104 R)
• M2: 753,225 km (0.119 R)
• M3: 1,894,358 km (0.035 R)
• M4: 3,806,368 km (0.052 R)
• M5: 4,423,011 km (0.043 R)
• M6: 7,597,029 km (0.079 R)
• M7: 8,772,120 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 4.9

Gravity: 29.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6 AU - 8.28 AU

Year: 12723 Days

Day: 20.6 Hours

Environment

Temp: -231 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 56,768,358 km

• M1: 61,036 km (0.112 R)
• M2: 339,587 km (0.105 R)
• M3: 742,005 km (0.071 R)
• M4: 936,333 km (0.119 R)
• M5: 1,487,302 km (0.077 R)
• M6: 1,750,295 km (0.118 R)
• M7: 2,192,806 km (0.099 R)
• M8: 3,450,774 km (0.092 R)
• M9: 3,772,559 km (0.063 R)
• M10: 4,113,941 km (0.098 R)
• M11: 4,506,935 km (0.087 R)
• M12: 5,799,461 km (0.111 R)
• M13: 6,530,396 km (0.093 R)
• M14: 7,277,787 km (0.107 R)
• M15: 8,455,720 km (0.044 R)
• M16: 11,011,151 km (0.078 R)
• M17: 11,766,770 km (0.08 R)
• M18: 12,995,866 km (0.057 R)
• M19: 13,510,632 km (0.055 R)
• M20: 14,787,450 km (0.073 R)
• M21: 16,216,260 km (0.118 R)
• M22: 16,964,099 km (0.115 R)
• M23: 17,578,797 km (0.098 R)
• M24: 18,287,741 km (0.101 R)
• M25: 18,608,928 km (0.096 R)
• M26: 21,492,576 km (0.081 R)
• M27: 22,669,463 km (0.04 R)
• M28: 23,133,366 km (0.096 R)
• M29: 26,868,226 km (0.118 R)
• M30: 27,492,349 km (0.114 R)
• M31: 28,446,783 km (0.099 R)
• M32: 30,309,277 km (0.098 R)
• M33: 35,009,492 km (0.054 R)
• M34: 36,762,779 km (0.087 R)
• M35: 41,400,612 km (0.107 R)
• M36: 44,506,863 km (0.11 R)
• M37: 45,087,901 km (0.088 R)
• M38: 45,968,883 km (0.092 R)
• M39: 46,861,234 km (0.118 R)
• M40: 53,597,028 km (0.114 R)
• M41: 54,254,660 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 337 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit