🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.9

Radius: 12.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.23 AU - 1.85 AU

Year: 1234 Days

Day: 14.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 60 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 86,575,594 km

• M1: 152,739 km (0.108 R)
• M2: 843,433 km (0.081 R)
• M3: 1,276,519 km (0.092 R)
• M4: 1,705,266 km (0.105 R)
• M5: 2,594,775 km (0.055 R)
• M6: 3,390,187 km (0.047 R)
• M7: 4,088,510 km (0.056 R)
• M8: 7,103,954 km (0.081 R)
• M9: 8,124,062 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.9

Radius: 8.2

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 2.79 AU - 3.65 AU

Year: 3731 Days

Day: 13.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 86,575,594 km

• M1: 102,026 km (0.105 R)
• M2: 544,985 km (0.098 R)
• M3: 1,015,171 km (0.114 R)
• M4: 1,341,295 km (0.116 R)
• M5: 5,737,378 km (0.044 R)
• M6: 6,295,527 km (0.114 R)
• M7: 6,731,156 km (0.052 R)
• M8: 7,691,126 km (0.045 R)
• M9: 9,511,732 km (0.103 R)
• M10: 10,646,731 km (0.119 R)
• M11: 11,376,918 km (0.089 R)
• M12: 12,455,070 km (0.11 R)
• M13: 14,723,871 km (0.105 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.5

Radius: 3.3

Gravity: 90.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.37 AU - 7.65 AU

Year: 13288 Days

Day: 23.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 86,575,594 km

• M1: 41,738 km (0.079 R)
• M2: 356,492 km (0.114 R)
• M3: 663,616 km (0.086 R)
• M4: 785,389 km (0.082 R)
• M5: 1,086,679 km (0.101 R)
• M6: 1,490,892 km (0.082 R)
• M7: 1,684,622 km (0.095 R)
• M8: 1,858,754 km (0.082 R)
• M9: 2,083,300 km (0.115 R)
• M10: 2,939,748 km (0.061 R)
• M11: 3,244,628 km (0.084 R)
• M12: 3,740,844 km (0.057 R)
• M13: 4,511,573 km (0.091 R)
• M14: 4,813,162 km (0.099 R)
• M15: 5,876,952 km (0.076 R)
• M16: 6,526,357 km (0.119 R)
• M17: 7,312,494 km (0.034 R)
• M18: 7,541,677 km (0.099 R)
• M19: 7,728,376 km (0.094 R)
• M20: 8,506,285 km (0.064 R)
• M21: 8,657,678 km (0.085 R)
• M22: 9,768,741 km (0.08 R)
• M23: 10,502,369 km (0.119 R)
• M24: 11,393,523 km (0.05 R)
• M25: 13,529,033 km (0.1 R)
• M26: 18,826,294 km (0.083 R)
• M27: 21,599,689 km (0.06 R)
• M28: 24,941,107 km (0.095 R)
• M29: 27,168,021 km (0.12 R)
• M30: 30,456,331 km (0.06 R)
• M31: 34,126,865 km (0.081 R)
• M32: 36,199,992 km (0.086 R)
• M33: 39,185,367 km (0.105 R)
• M34: 42,772,275 km (0.1 R)
• M35: 49,442,695 km (0.111 R)
• M36: 51,253,876 km (0.083 R)
• M37: 54,659,472 km (0.112 R)
• M38: 55,709,649 km (0.101 R)
• M39: 60,045,593 km (0.037 R)
• M40: 61,163,688 km (0.09 R)
• M41: 65,186,225 km (0.105 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 808.3

Radius: 6.3

Gravity: 20.37 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.35 AU - 10.89 AU

Year: 22346 Days

Day: 23 Hours

Environment

Temp: -241 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 86,575,594 km

• M1: 78,838 km (0.025 R)
• M2: 376,089 km (0.088 R)
• M3: 690,544 km (0.068 R)
• M4: 890,855 km (0.095 R)
• M5: 1,857,706 km (0.082 R)
• M6: 2,413,762 km (0.049 R)
• M7: 2,993,154 km (0.062 R)
• M8: 4,147,751 km (0.078 R)
• M9: 4,937,927 km (0.093 R)
• M10: 7,496,948 km (0.076 R)
• M11: 8,442,855 km (0.099 R)
• M12: 9,173,940 km (0.092 R)
• M13: 10,130,618 km (0.036 R)
• M14: 12,170,535 km (0.027 R)
• M15: 13,175,683 km (0.096 R)
• M16: 14,312,926 km (0.119 R)
• M17: 16,097,030 km (0.039 R)
• M18: 18,761,817 km (0.111 R)
• M19: 19,711,614 km (0.106 R)
• M20: 23,614,024 km (0.093 R)
• M21: 24,052,645 km (0.08 R)
• M22: 26,444,565 km (0.085 R)
• M23: 31,961,435 km (0.1 R)
• M24: 34,143,769 km (0.084 R)
• M25: 34,845,682 km (0.094 R)
• M26: 37,749,527 km (0.093 R)
• M27: 52,452,005 km (0.108 R)
• M28: 59,225,049 km (0.085 R)
• M29: 63,556,207 km (0.114 R)
• M30: 68,315,064 km (0.066 R)
• M31: 68,536,918 km (0.108 R)
• M32: 79,266,526 km (0.056 R)
• M33: 82,741,386 km (0.118 R)
• M34: 83,498,949 km (0.09 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: 374 - 16,110 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit