🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.3

Radius: 10.3

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.2 AU

Year: 655 Days

Day: 9.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 69,214,290 km

• M1: 130,150 km (0.108 R)
• M2: 563,236 km (0.04 R)
• M3: 912,098 km (0.054 R)
• M4: 1,257,669 km (0.118 R)
• M5: 1,650,813 km (0.09 R)
• M6: 2,251,897 km (0.071 R)
• M7: 3,164,145 km (0.103 R)
• M8: 4,042,733 km (0.058 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.4

Radius: 12.8

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.74 AU - 3.68 AU

Year: 3713 Days

Day: 7.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 69,214,290 km

• M1: 159,172 km (0.066 R)
• M2: 575,353 km (0.1 R)
• M3: 1,014,573 km (0.064 R)
• M4: 1,530,087 km (0.07 R)
• M5: 2,026,752 km (0.087 R)
• M6: 2,506,213 km (0.08 R)
• M7: 2,938,102 km (0.05 R)
• M8: 4,462,504 km (0.064 R)
• M9: 5,539,460 km (0.074 R)
• M10: 7,719,250 km (0.096 R)
• M11: 8,870,107 km (0.072 R)
• M12: 10,311,482 km (0.052 R)
• M13: 11,355,825 km (0.113 R)
• M14: 11,824,515 km (0.106 R)
• M15: 12,717,315 km (0.088 R)
• M16: 14,637,254 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658

Radius: 11.6

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.99 AU - 5.75 AU

Year: 6939 Days

Day: 10.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 71.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,214,290 km

• M1: 144,362 km (0.105 R)
• M2: 576,251 km (0.091 R)
• M3: 1,035,516 km (0.074 R)
• M4: 1,621,342 km (0.111 R)
• M5: 2,301,114 km (0.116 R)
• M6: 5,306,386 km (0.099 R)
• M7: 5,798,713 km (0.085 R)
• M8: 6,220,878 km (0.109 R)
• M9: 8,443,453 km (0.062 R)
• M10: 9,202,513 km (0.096 R)
• M11: 10,378,801 km (0.116 R)
• M12: 13,755,075 km (0.033 R)
• M13: 17,465,851 km (0.116 R)
• M14: 17,870,214 km (0.117 R)
• M15: 18,838,112 km (0.077 R)
• M16: 23,712,908 km (0.07 R)
• M17: 26,087,774 km (0.101 R)
• M18: 26,794,475 km (0.063 R)
• M19: 28,617,175 km (0.113 R)
• M20: 30,037,457 km (0.081 R)
• M21: 30,521,107 km (0.1 R)
• M22: 31,504,115 km (0.07 R)
• M23: 34,474,231 km (0.047 R)
• M24: 35,540,265 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 10.2

Gravity: 5.35 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.04 AU - 5.42 AU

Year: 7723 Days

Day: 6 Hours

Environment

Temp: -216 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,214,290 km

• M1: 127,457 km (0.107 R)
• M2: 613,950 km (0.046 R)
• M3: 1,525,300 km (0.104 R)
• M4: 2,868,090 km (0.101 R)
• M5: 3,237,747 km (0.076 R)
• M6: 4,048,717 km (0.053 R)
• M7: 4,706,947 km (0.094 R)
• M8: 6,169,416 km (0.106 R)
• M9: 6,613,123 km (0.105 R)
• M10: 7,005,070 km (0.113 R)
• M11: 7,337,177 km (0.079 R)
• M12: 9,246,495 km (0.111 R)
• M13: 10,012,436 km (0.101 R)
• M14: 10,626,086 km (0.09 R)
• M15: 11,115,122 km (0.087 R)
• M16: 18,007,395 km (0.104 R)
• M17: 18,915,155 km (0.113 R)
• M18: 20,670,985 km (0.057 R)
• M19: 21,743,901 km (0.087 R)
• M20: 22,853,618 km (0.071 R)
• M21: 25,967,946 km (0.105 R)
• M22: 29,449,687 km (0.11 R)
• M23: 32,104,900 km (0.048 R)
• M24: 34,171,894 km (0.074 R)
• M25: 34,489,340 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 8

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.04 AU - 10.28 AU

Year: 20910 Days

Day: 17.3 Hours

Environment

Temp: -231 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,214,290 km

• M1: 99,483 km (0.106 R)
• M2: 404,363 km (0.088 R)
• M3: 767,437 km (0.083 R)
• M4: 1,820,307 km (0.083 R)
• M5: 2,259,676 km (0.094 R)
• M6: 2,839,966 km (0.038 R)
• M7: 3,244,179 km (0.034 R)
• M8: 3,600,372 km (0.098 R)
• M9: 4,230,927 km (0.084 R)
• M10: 5,632,958 km (0.037 R)
• M11: 5,907,022 km (0.053 R)
• M12: 6,231,051 km (0.044 R)
• M13: 6,567,047 km (0.096 R)
• M14: 9,213,882 km (0.057 R)
• M15: 12,565,174 km (0.092 R)
• M16: 13,034,313 km (0.117 R)
• M17: 14,511,891 km (0.049 R)
• M18: 14,805,402 km (0.108 R)
• M19: 17,217,369 km (0.119 R)
• M20: 19,080,161 km (0.036 R)
• M21: 20,793,655 km (0.044 R)
• M22: 32,898,068 km (0.115 R)
• M23: 36,829,949 km (0.099 R)
• M24: 39,333,469 km (0.071 R)
• M25: 41,800,039 km (0.101 R)
• M26: 44,831,639 km (0.118 R)
• M27: 45,611,792 km (0.116 R)
• M28: 46,719,265 km (0.098 R)
• M29: 49,317,631 km (0.095 R)
• M30: 51,498,618 km (0.083 R)
• M31: 52,010,841 km (0.109 R)
• M32: 53,393,574 km (0.063 R)
• M33: 53,918,364 km (0.096 R)
• M34: 54,978,265 km (0.025 R)
• M35: 58,056,540 km (0.119 R)
• M36: 58,797,199 km (0.105 R)
• M37: 68,800,360 km (0.111 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: 251 - 18,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit