🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 910.7

Radius: 9.3

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.61 AU - 0.63 AU

Year: 326 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,193,721 km

• M1: 116,986 km (0.12 R)
• M2: 420,370 km (0.086 R)
• M3: 925,412 km (0.064 R)
• M4: 1,332,767 km (0.069 R)
• M5: 1,711,250 km (0.115 R)
• M6: 2,061,907 km (0.086 R)
• M7: 2,506,812 km (0.114 R)
• M8: 2,962,038 km (0.112 R)
• M9: 3,413,674 km (0.1 R)
• M10: 3,872,640 km (0.096 R)
• M11: 4,386,060 km (0.04 R)
• M12: 4,884,969 km (0.064 R)
• M13: 5,264,050 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.9

Radius: 11.2

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.07 AU - 1.17 AU

Year: 790 Days

Day: 6 Hours

Environment

Temp: -189 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 59,193,721 km

• M1: 139,276 km (0.073 R)
• M2: 510,428 km (0.057 R)
• M3: 989,141 km (0.053 R)
• M4: 1,468,752 km (0.098 R)
• M5: 2,091,977 km (0.064 R)
• M6: 2,460,436 km (0.115 R)
• M7: 2,812,590 km (0.106 R)
• M8: 3,425,492 km (0.11 R)
• M9: 3,852,295 km (0.119 R)
• M10: 4,346,716 km (0.076 R)
• M11: 5,654,201 km (0.111 R)
• M12: 6,938,200 km (0.048 R)
• M13: 7,791,955 km (0.083 R)
• M14: 8,382,268 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 119.4

Radius: 13.1

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.27 AU - 3.67 AU

Year: 3413 Days

Day: 10 Hours

Environment

Temp: -208 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 59,193,721 km

• M1: 172,935 km (0.049 R)
• M2: 639,830 km (0.035 R)
• M3: 2,063,852 km (0.096 R)
• M4: 2,842,360 km (0.088 R)
• M5: 6,750,305 km (0.071 R)
• M6: 8,263,038 km (0.12 R)
• M7: 10,450,458 km (0.1 R)
• M8: 11,340,566 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 13.5

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.01 AU - 4.23 AU

Year: 4593 Days

Day: 8.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,193,721 km

• M1: 184,454 km (0.102 R)
• M2: 626,665 km (0.064 R)
• M3: 1,419,085 km (0.097 R)
• M4: 2,177,098 km (0.104 R)
• M5: 3,524,227 km (0.098 R)
• M6: 4,193,677 km (0.062 R)
• M7: 5,019,457 km (0.103 R)
• M8: 7,528,812 km (0.084 R)
• M9: 8,432,533 km (0.05 R)
• M10: 11,711,269 km (0.036 R)
• M11: 16,569,311 km (0.119 R)
• M12: 18,331,274 km (0.067 R)
• M13: 22,157,988 km (0.107 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.7

Radius: 3.3

Gravity: 33.21 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.73 AU - 6.17 AU

Year: 9678 Days

Day: 17.1 Hours

Environment

Temp: -231 °C

Axial Tilt: 41.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 59,193,721 km

• M1: 41,289 km (0.074 R)
• M2: 300,692 km (0.105 R)
• M3: 428,000 km (0.092 R)
• M4: 611,706 km (0.106 R)
• M5: 899,233 km (0.1 R)
• M6: 1,094,458 km (0.083 R)
• M7: 1,329,027 km (0.113 R)
• M8: 2,021,965 km (0.112 R)
• M9: 2,185,176 km (0.091 R)
• M10: 2,464,475 km (0.118 R)
• M11: 2,866,594 km (0.097 R)
• M12: 3,561,028 km (0.118 R)
• M13: 5,458,078 km (0.08 R)
• M14: 5,710,450 km (0.095 R)
• M15: 6,204,572 km (0.107 R)
• M16: 6,620,005 km (0.112 R)
• M17: 6,834,528 km (0.068 R)
• M18: 7,202,240 km (0.112 R)
• M19: 7,391,032 km (0.114 R)
• M20: 7,699,952 km (0.036 R)
• M21: 9,419,430 km (0.08 R)
• M22: 9,874,656 km (0.11 R)
• M23: 10,107,730 km (0.093 R)
• M24: 10,296,672 km (0.081 R)
• M25: 13,824,190 km (0.094 R)
• M26: 14,292,581 km (0.032 R)
• M27: 15,199,443 km (0.085 R)
• M28: 18,358,351 km (0.032 R)
• M29: 20,615,185 km (0.097 R)
• M30: 27,188,067 km (0.037 R)
• M31: 29,913,291 km (0.11 R)
• M32: 31,693,356 km (0.058 R)

Asteroid Belt

Center: 7.73 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.3

Radius: 3.1

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.86 AU - 11.16 AU

Year: 19557 Days

Day: 16.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,193,721 km

• M1: 39,643 km (0.09 R)
• M2: 184,155 km (0.037 R)
• M3: 324,029 km (0.09 R)
• M4: 570,865 km (0.073 R)
• M5: 685,757 km (0.087 R)
• M6: 1,557,164 km (0.055 R)
• M7: 1,922,931 km (0.116 R)
• M8: 2,322,806 km (0.046 R)
• M9: 2,798,527 km (0.12 R)
• M10: 3,034,892 km (0.066 R)
• M11: 3,824,470 km (0.088 R)
• M12: 4,145,507 km (0.078 R)
• M13: 4,484,196 km (0.077 R)
• M14: 4,840,987 km (0.101 R)
• M15: 5,077,651 km (0.071 R)
• M16: 5,909,864 km (0.067 R)
• M17: 6,539,821 km (0.097 R)
• M18: 8,071,703 km (0.032 R)
• M19: 8,598,437 km (0.087 R)
• M20: 8,945,504 km (0.094 R)
• M21: 9,405,218 km (0.12 R)
• M22: 10,316,269 km (0.037 R)
• M23: 10,993,648 km (0.035 R)
• M24: 11,760,487 km (0.097 R)
• M25: 14,411,511 km (0.1 R)
• M26: 16,661,762 km (0.115 R)
• M27: 17,990,042 km (0.116 R)
• M28: 20,328,705 km (0.098 R)
• M29: 22,395,250 km (0.104 R)
• M30: 31,128,026 km (0.084 R)
• M31: 34,354,104 km (0.045 R)
• M32: 39,261,662 km (0.092 R)
• M33: 41,881,869 km (0.069 R)
• M34: 43,450,851 km (0.112 R)
• M35: 49,015,294 km (0.106 R)
• M36: 49,486,228 km (0.113 R)
• M37: 50,437,072 km (0.041 R)
• M38: 52,048,839 km (0.079 R)
• M39: 53,362,757 km (0.108 R)
• M40: 56,571,482 km (0.091 R)
• M41: 57,089,539 km (0.113 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 14,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit