🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.5 AU - 0.68 AU

Year: 174 Days

Day: 21.2 Hours

Environment

Temp: 108 °C

Axial Tilt: 47.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.66 AU - 1.1 AU

Year: 318 Days

Day: 35.1 Hours

Environment

Temp: 24 °C

Axial Tilt: 2.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 57.3

Radius: 13.6

Gravity: 0.31 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.18 AU - 7.8 AU

Year: 7115 Days

Day: 11.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 97,739,856 km

• M1: 170,691 km (0.034 R)
• M2: 768,933 km (0.076 R)
• M3: 2,875,869 km (0.116 R)
• M4: 3,741,443 km (0.067 R)
• M5: 4,226,289 km (0.035 R)
• M6: 9,221,362 km (0.059 R)
• M7: 14,037,516 km (0.04 R)
• M8: 14,755,586 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 10.1

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 6.85 AU - 9.03 AU

Year: 8614 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 97,739,856 km

• M1: 125,662 km (0.098 R)
• M2: 495,019 km (0.112 R)
• M3: 995,873 km (0.025 R)
• M4: 2,649,528 km (0.105 R)
• M5: 3,294,744 km (0.092 R)
• M6: 4,388,154 km (0.106 R)
• M7: 7,026,762 km (0.079 R)
• M8: 7,433,817 km (0.104 R)
• M9: 8,714,824 km (0.116 R)
• M10: 14,213,294 km (0.103 R)
• M11: 16,721,601 km (0.117 R)
• M12: 17,448,647 km (0.053 R)
• M13: 18,906,179 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 9.7

Gravity: 3.11 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.29 AU - 10.21 AU

Year: 10831 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 100.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,739,856 km

• M1: 120,725 km (0.092 R)
• M2: 990,338 km (0.069 R)
• M3: 1,435,990 km (0.039 R)
• M4: 1,877,154 km (0.067 R)
• M5: 2,605,546 km (0.117 R)
• M6: 3,245,675 km (0.111 R)
• M7: 5,039,204 km (0.108 R)
• M8: 7,114,576 km (0.095 R)
• M9: 8,117,779 km (0.068 R)
• M10: 13,594,258 km (0.108 R)
• M11: 14,708,463 km (0.114 R)
• M12: 33,920,270 km (0.106 R)
• M13: 35,962,730 km (0.084 R)
• M14: 37,294,151 km (0.114 R)
• M15: 37,745,188 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 355.7

Radius: 13.1

Gravity: 2.07 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 9.95 AU - 10.37 AU

Year: 12468 Days

Day: 6.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,739,856 km

• M1: 163,211 km (0.097 R)
• M2: 754,871 km (0.083 R)
• M3: 1,592,918 km (0.062 R)
• M4: 2,237,685 km (0.103 R)
• M5: 6,096,412 km (0.069 R)
• M6: 6,745,817 km (0.038 R)
• M7: 8,441,509 km (0.066 R)
• M8: 11,282,073 km (0.089 R)
• M9: 15,612,483 km (0.06 R)
• M10: 16,968,886 km (0.078 R)
• M11: 17,747,693 km (0.117 R)
• M12: 19,073,429 km (0.083 R)
• M13: 19,760,532 km (0.086 R)
• M14: 23,533,540 km (0.118 R)
• M15: 35,471,600 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 991.6

Radius: 10.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.91 AU - 13.67 AU

Year: 14605 Days

Day: 10.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 97,739,856 km

• M1: 139,126 km (0.068 R)
• M2: 559,646 km (0.104 R)
• M3: 908,657 km (0.046 R)
• M4: 1,267,393 km (0.074 R)
• M5: 1,688,062 km (0.114 R)
• M6: 2,102,448 km (0.106 R)
• M7: 3,403,501 km (0.096 R)
• M8: 3,770,465 km (0.12 R)
• M9: 4,892,598 km (0.068 R)
• M10: 5,550,081 km (0.118 R)
• M11: 6,517,082 km (0.085 R)
• M12: 7,927,790 km (0.082 R)
• M13: 8,423,557 km (0.118 R)
• M14: 9,313,664 km (0.088 R)
• M15: 10,675,603 km (0.075 R)
• M16: 13,096,845 km (0.12 R)
• M17: 13,931,900 km (0.086 R)
• M18: 15,025,311 km (0.098 R)
• M19: 15,478,293 km (0.112 R)
• M20: 18,562,104 km (0.098 R)
• M21: 20,339,327 km (0.03 R)
• M22: 23,014,286 km (0.12 R)
• M23: 26,897,398 km (0.1 R)
• M24: 30,590,371 km (0.094 R)
• M25: 31,441,134 km (0.095 R)
• M26: 33,317,091 km (0.107 R)
• M27: 35,532,037 km (0.114 R)
• M28: 37,428,340 km (0.059 R)
• M29: 40,688,826 km (0.103 R)
• M30: 43,673,902 km (0.083 R)
• M31: 47,931,158 km (0.076 R)
• M32: 48,420,642 km (0.098 R)
• M33: 49,575,837 km (0.103 R)
• M34: 56,168,615 km (0.072 R)
• M35: 57,811,499 km (0.044 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 264.7

Radius: 5.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 15.45 AU - 18.13 AU

Year: 26488 Days

Day: 20 Hours

Environment

Temp: -193 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,739,856 km

• M1: 72,705 km (0.057 R)
• M2: 255,364 km (0.056 R)
• M3: 792,719 km (0.064 R)
• M4: 1,090,568 km (0.119 R)
• M5: 1,892,862 km (0.101 R)
• M6: 2,322,058 km (0.066 R)
• M7: 2,790,000 km (0.1 R)
• M8: 3,345,457 km (0.061 R)
• M9: 4,032,560 km (0.084 R)
• M10: 6,035,227 km (0.072 R)
• M11: 7,975,212 km (0.117 R)
• M12: 9,033,168 km (0.057 R)
• M13: 10,643,739 km (0.112 R)
• M14: 11,059,471 km (0.107 R)
• M15: 12,178,015 km (0.084 R)
• M16: 18,662,484 km (0.084 R)
• M17: 21,531,622 km (0.092 R)
• M18: 21,720,264 km (0.06 R)
• M19: 25,096,090 km (0.099 R)
• M20: 29,728,837 km (0.03 R)
• M21: 32,245,522 km (0.108 R)
• M22: 34,255,818 km (0.099 R)
• M23: 39,927,372 km (0.1 R)
• M24: 41,655,826 km (0.112 R)
• M25: 41,948,589 km (0.102 R)
• M26: 51,218,272 km (0.083 R)
• M27: 52,061,256 km (0.101 R)
• M28: 52,400,993 km (0.077 R)
• M29: 57,134,269 km (0.113 R)
• M30: 59,326,327 km (0.115 R)
• M31: 62,144,451 km (0.104 R)
• M32: 66,238,048 km (0.08 R)

Asteroid Belt

Center: 17.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 18.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.8

Radius: 6.6

Gravity: 14.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 17.37 AU - 19.67 AU

Year: 30685 Days

Day: 23.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 97,739,856 km

• M1: 83,176 km (0.081 R)
• M2: 467,344 km (0.105 R)
• M3: 680,521 km (0.118 R)
• M4: 923,468 km (0.052 R)
• M5: 1,589,777 km (0.109 R)
• M6: 2,614,821 km (0.091 R)
• M7: 2,852,831 km (0.08 R)
• M8: 3,786,472 km (0.06 R)
• M9: 4,525,485 km (0.084 R)
• M10: 6,961,537 km (0.075 R)
• M11: 8,010,218 km (0.105 R)
• M12: 9,220,614 km (0.092 R)
• M13: 10,814,879 km (0.096 R)
• M14: 11,783,675 km (0.087 R)
• M15: 12,734,070 km (0.079 R)
• M16: 18,842,151 km (0.081 R)
• M17: 19,433,511 km (0.096 R)
• M18: 20,653,183 km (0.119 R)
• M19: 21,387,858 km (0.082 R)
• M20: 26,901,288 km (0.062 R)
• M21: 28,414,320 km (0.094 R)
• M22: 36,532,698 km (0.098 R)
• M23: 36,990,168 km (0.096 R)
• M24: 39,335,414 km (0.076 R)
• M25: 40,625,845 km (0.114 R)
• M26: 44,840,017 km (0.056 R)
• M27: 45,716,511 km (0.079 R)
• M28: 47,142,478 km (0.092 R)
• M29: 55,921,479 km (0.034 R)
• M30: 61,335,127 km (0.107 R)
• M31: 64,390,065 km (0.09 R)
• M32: 66,406,495 km (0.06 R)
• M33: 71,512,121 km (0.112 R)
• M34: 78,128,086 km (0.113 R)
• M35: 78,380,608 km (0.114 R)
• M36: 91,435,266 km (0.04 R)
• M37: 96,282,237 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 14,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit