🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 12.9

Gravity: 1.94 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.4 AU - 0.62 AU

Year: 251 Days

Day: 10.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 28.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 55,774,342 km

• M1: 160,519 km (0.093 R)
• M2: 563,834 km (0.083 R)
• M3: 976,575 km (0.061 R)
• M4: 1,383,032 km (0.097 R)
• M5: 2,552,140 km (0.116 R)
• M6: 2,988,217 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 900.4

Radius: 8.9

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.58 AU - 0.6 AU

Year: 313 Days

Day: 13.1 Hours

Environment

Temp: -153 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 55,774,342 km

• M1: 112,647 km (0.096 R)
• M2: 475,422 km (0.08 R)
• M3: 763,847 km (0.106 R)
• M4: 1,045,689 km (0.111 R)
• M5: 1,338,452 km (0.091 R)
• M6: 1,617,901 km (0.112 R)
• M7: 2,186,522 km (0.108 R)
• M8: 2,504,119 km (0.078 R)
• M9: 2,944,535 km (0.074 R)
• M10: 3,232,960 km (0.114 R)
• M11: 3,719,751 km (0.059 R)
• M12: 4,122,618 km (0.098 R)
• M13: 4,653,092 km (0.072 R)
• M14: 5,031,425 km (0.087 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 12.6

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.97 AU - 1.51 AU

Year: 953 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 55,774,342 km

• M1: 156,779 km (0.062 R)
• M2: 568,322 km (0.118 R)
• M3: 984,504 km (0.083 R)
• M4: 2,679,148 km (0.032 R)
• M5: 3,742,640 km (0.06 R)
• M6: 4,213,873 km (0.071 R)
• M7: 5,276,766 km (0.073 R)
• M8: 6,488,658 km (0.113 R)
• M9: 8,391,543 km (0.032 R)
• M10: 9,600,294 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894

Radius: 10.9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.52 AU - 1.92 AU

Year: 1557 Days

Day: 14.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 133.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,774,342 km

• M1: 135,835 km (0.074 R)
• M2: 513,420 km (0.09 R)
• M3: 884,273 km (0.12 R)
• M4: 1,256,772 km (0.094 R)
• M5: 1,617,153 km (0.076 R)
• M6: 2,272,691 km (0.091 R)
• M7: 3,462,742 km (0.107 R)
• M8: 4,357,786 km (0.117 R)
• M9: 5,049,975 km (0.085 R)
• M10: 5,445,362 km (0.077 R)
• M11: 6,052,879 km (0.068 R)
• M12: 6,783,366 km (0.076 R)
• M13: 7,211,066 km (0.12 R)
• M14: 7,599,871 km (0.101 R)
• M15: 8,179,862 km (0.094 R)
• M16: 8,572,407 km (0.098 R)
• M17: 10,063,748 km (0.115 R)
• M18: 10,943,533 km (0.117 R)
• M19: 13,017,708 km (0.085 R)
• M20: 14,758,578 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 113.5

Radius: 8.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.92 AU - 3.2 AU

Year: 3695 Days

Day: 13.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,774,342 km

• M1: 102,026 km (0.026 R)
• M2: 534,663 km (0.12 R)
• M3: 937,530 km (0.119 R)
• M4: 2,659,701 km (0.111 R)
• M5: 3,434,169 km (0.082 R)
• M6: 4,313,655 km (0.088 R)
• M7: 4,637,983 km (0.09 R)
• M8: 5,378,941 km (0.117 R)
• M9: 8,306,272 km (0.101 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 876.3

Radius: 3.8

Gravity: 60.69 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.88 AU - 7.86 AU

Year: 11097 Days

Day: 25 Hours

Environment

Temp: -218 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,774,342 km

• M1: 47,423 km (0.05 R)
• M2: 275,559 km (0.118 R)
• M3: 493,075 km (0.091 R)
• M4: 690,544 km (0.084 R)
• M5: 949,647 km (0.106 R)
• M6: 1,231,639 km (0.082 R)
• M7: 1,691,354 km (0.079 R)
• M8: 1,942,678 km (0.036 R)
• M9: 3,009,610 km (0.12 R)
• M10: 3,404,100 km (0.116 R)
• M11: 4,146,554 km (0.117 R)
• M12: 4,447,096 km (0.06 R)
• M13: 4,602,678 km (0.117 R)
• M14: 4,761,999 km (0.065 R)
• M15: 5,366,076 km (0.078 R)
• M16: 5,907,171 km (0.106 R)
• M17: 6,365,539 km (0.068 R)
• M18: 7,439,502 km (0.051 R)
• M19: 7,614,831 km (0.083 R)
• M20: 9,018,657 km (0.093 R)
• M21: 9,268,336 km (0.102 R)
• M22: 10,045,048 km (0.114 R)
• M23: 10,531,391 km (0.102 R)
• M24: 11,318,724 km (0.082 R)
• M25: 11,492,408 km (0.064 R)
• M26: 13,457,525 km (0.057 R)
• M27: 15,995,902 km (0.119 R)
• M28: 18,754,935 km (0.1 R)
• M29: 19,740,785 km (0.074 R)
• M30: 24,413,625 km (0.051 R)
• M31: 25,987,394 km (0.06 R)
• M32: 26,492,586 km (0.042 R)
• M33: 26,901,587 km (0.11 R)
• M34: 27,732,154 km (0.054 R)
• M35: 41,216,308 km (0.077 R)
• M36: 42,877,742 km (0.1 R)
• M37: 52,980,236 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 19,785 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit