🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.9

Radius: 8

Gravity: 10.45 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.55 AU - 0.85 AU

Year: 412 Days

Day: 10.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 33,331,122 km

• M1: 100,081 km (0.06 R)
• M2: 685,158 km (0.051 R)
• M3: 1,021,155 km (0.093 R)
• M4: 1,401,433 km (0.102 R)
• M5: 2,126,983 km (0.074 R)
• M6: 2,449,366 km (0.116 R)
• M7: 2,908,931 km (0.114 R)
• M8: 3,227,275 km (0.082 R)
• M9: 3,556,689 km (0.073 R)
• M10: 3,895,379 km (0.106 R)
• M11: 4,966,350 km (0.112 R)
• M12: 5,262,255 km (0.053 R)
• M13: 5,553,522 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.8

Radius: 8.9

Gravity: 9.4 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.85 AU - 1.11 AU

Year: 682 Days

Day: 9.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 33,331,122 km

• M1: 111,002 km (0.086 R)
• M2: 421,268 km (0.097 R)
• M3: 707,748 km (0.063 R)
• M4: 1,374,655 km (0.115 R)
• M5: 1,934,899 km (0.12 R)
• M6: 2,258,329 km (0.077 R)
• M7: 2,584,752 km (0.115 R)
• M8: 4,158,222 km (0.081 R)
• M9: 5,492,336 km (0.1 R)
• M10: 5,832,522 km (0.081 R)
• M11: 8,178,516 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 755.8

Radius: 9.2

Gravity: 8.93 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.4 AU - 2.32 AU

Year: 1783 Days

Day: 8.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 33,331,122 km

• M1: 114,442 km (0.098 R)
• M2: 438,322 km (0.099 R)
• M3: 805,435 km (0.091 R)
• M4: 1,133,952 km (0.087 R)
• M5: 1,441,375 km (0.103 R)
• M6: 1,980,825 km (0.03 R)
• M7: 2,291,989 km (0.099 R)
• M8: 2,691,864 km (0.118 R)
• M9: 2,999,138 km (0.102 R)
• M10: 3,462,144 km (0.117 R)
• M11: 3,844,815 km (0.105 R)
• M12: 4,552,114 km (0.056 R)
• M13: 5,457,330 km (0.103 R)
• M14: 5,977,033 km (0.086 R)
• M15: 6,685,828 km (0.091 R)
• M16: 7,478,098 km (0.113 R)
• M17: 8,734,421 km (0.1 R)
• M18: 10,442,679 km (0.107 R)
• M19: 13,052,265 km (0.097 R)

Asteroid Belt

Center: 2.28 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 905

Radius: 11.7

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.69 AU - 2.69 AU

Year: 3101 Days

Day: 7.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,331,122 km

• M1: 147,653 km (0.102 R)
• M2: 887,115 km (0.07 R)
• M3: 2,103,496 km (0.039 R)
• M4: 2,696,352 km (0.043 R)
• M5: 3,611,442 km (0.099 R)
• M6: 4,001,593 km (0.089 R)
• M7: 4,488,535 km (0.12 R)
• M8: 5,140,183 km (0.104 R)
• M9: 5,662,878 km (0.112 R)
• M10: 6,483,572 km (0.076 R)
• M11: 6,969,316 km (0.109 R)
• M12: 7,710,125 km (0.103 R)
• M13: 8,256,007 km (0.074 R)
• M14: 9,386,967 km (0.075 R)
• M15: 10,412,909 km (0.119 R)
• M16: 11,820,925 km (0.104 R)
• M17: 12,226,036 km (0.073 R)
• M18: 13,940,427 km (0.108 R)
• M19: 14,907,129 km (0.074 R)
• M20: 16,974,272 km (0.028 R)
• M21: 17,723,458 km (0.099 R)
• M22: 20,167,139 km (0.088 R)
• M23: 23,598,316 km (0.063 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.6

Radius: 8.7

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.92 AU - 4.04 AU

Year: 4563 Days

Day: 5.3 Hours

Environment

Temp: -214 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 33,331,122 km

• M1: 108,758 km (0.103 R)
• M2: 436,676 km (0.08 R)
• M3: 841,787 km (0.11 R)
• M4: 3,135,422 km (0.08 R)
• M5: 4,005,633 km (0.118 R)
• M6: 4,770,377 km (0.032 R)
• M7: 5,187,605 km (0.11 R)
• M8: 6,907,981 km (0.118 R)
• M9: 7,755,602 km (0.092 R)
• M10: 10,282,610 km (0.111 R)
• M11: 13,567,928 km (0.05 R)
• M12: 14,300,060 km (0.059 R)
• M13: 17,615,897 km (0.079 R)
• M14: 25,327,817 km (0.081 R)
• M15: 26,116,796 km (0.036 R)

Planet 6 - Ice Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.3

Radius: 5.8

Gravity: 7.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.52 AU - 6.64 AU

Year: 9265 Days

Day: 23.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 33,331,122 km

• M1: 72,405 km (0.12 R)
• M2: 307,573 km (0.11 R)
• M3: 591,809 km (0.085 R)
• M4: 786,735 km (0.118 R)
• M5: 1,224,459 km (0.118 R)
• M6: 1,522,757 km (0.102 R)
• M7: 1,770,491 km (0.086 R)
• M8: 2,045,003 km (0.099 R)
• M9: 2,449,216 km (0.099 R)
• M10: 2,944,086 km (0.115 R)
• M11: 4,432,286 km (0.086 R)
• M12: 5,222,462 km (0.107 R)
• M13: 5,727,205 km (0.113 R)
• M14: 6,070,831 km (0.101 R)
• M15: 6,428,071 km (0.112 R)
• M16: 6,833,631 km (0.063 R)
• M17: 7,998,699 km (0.115 R)
• M18: 8,628,356 km (0.119 R)
• M19: 9,941,377 km (0.068 R)
• M20: 10,255,383 km (0.085 R)
• M21: 10,997,987 km (0.12 R)
• M22: 11,875,528 km (0.087 R)
• M23: 17,878,591 km (0.043 R)
• M24: 21,672,543 km (0.102 R)
• M25: 22,892,065 km (0.098 R)
• M26: 23,996,097 km (0.052 R)
• M27: 26,566,188 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 413 - 12,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit