🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.49 AU - 0.67 AU

Year: 185 Days

Day: 19.3 Hours

Environment

Temp: 68 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.63 AU - 1.05 AU

Year: 323 Days

Day: 33 Hours

Environment

Temp: -23 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.9

Radius: 8

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.79 AU - 5.47 AU

Year: 4174 Days

Day: 11.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 79,016,104 km

• M1: 99,782 km (0.094 R)
• M2: 396,285 km (0.108 R)
• M3: 1,094,159 km (0.112 R)
• M4: 1,602,193 km (0.03 R)
• M5: 1,952,252 km (0.062 R)
• M6: 2,636,662 km (0.079 R)
• M7: 2,902,199 km (0.077 R)
• M8: 3,244,479 km (0.098 R)
• M9: 3,824,918 km (0.073 R)
• M10: 4,547,027 km (0.085 R)
• M11: 5,940,382 km (0.052 R)
• M12: 6,305,849 km (0.091 R)
• M13: 7,811,702 km (0.108 R)
• M14: 10,564,452 km (0.114 R)
• M15: 12,194,022 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 703

Radius: 7.3

Gravity: 13.19 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 10.36 AU - 10.82 AU

Year: 14439 Days

Day: 21.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 79,016,104 km

• M1: 90,806 km (0.116 R)
• M2: 343,327 km (0.108 R)
• M3: 712,385 km (0.091 R)
• M4: 2,111,724 km (0.068 R)
• M5: 2,388,779 km (0.115 R)
• M6: 2,944,385 km (0.108 R)
• M7: 3,317,183 km (0.087 R)
• M8: 4,097,486 km (0.085 R)
• M9: 6,291,787 km (0.112 R)
• M10: 9,066,229 km (0.115 R)
• M11: 10,634,165 km (0.106 R)
• M12: 11,452,315 km (0.107 R)
• M13: 12,249,074 km (0.112 R)
• M14: 12,501,445 km (0.098 R)
• M15: 15,220,237 km (0.095 R)
• M16: 18,640,044 km (0.053 R)
• M17: 20,263,181 km (0.116 R)
• M18: 21,064,128 km (0.083 R)
• M19: 21,426,753 km (0.111 R)
• M20: 23,110,477 km (0.117 R)
• M21: 23,886,292 km (0.1 R)
• M22: 25,489,981 km (0.054 R)
• M23: 31,313,826 km (0.074 R)
• M24: 32,866,802 km (0.109 R)
• M25: 33,971,582 km (0.115 R)
• M26: 42,406,957 km (0.097 R)
• M27: 44,454,204 km (0.06 R)
• M28: 45,502,137 km (0.108 R)
• M29: 49,698,657 km (0.079 R)
• M30: 52,968,417 km (0.049 R)
• M31: 54,485,489 km (0.079 R)
• M32: 60,661,189 km (0.106 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984.2

Radius: 6.9

Gravity: 20.67 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 11.46 AU - 12.76 AU

Year: 17656 Days

Day: 21.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 79,016,104 km

• M1: 87,066 km (0.079 R)
• M2: 379,679 km (0.094 R)
• M3: 627,114 km (0.068 R)
• M4: 937,679 km (0.116 R)
• M5: 1,394,551 km (0.076 R)
• M6: 1,656,647 km (0.083 R)
• M7: 2,071,183 km (0.093 R)
• M8: 2,922,245 km (0.108 R)
• M9: 3,215,457 km (0.096 R)
• M10: 5,891,613 km (0.102 R)
• M11: 6,317,368 km (0.074 R)
• M12: 6,809,097 km (0.084 R)
• M13: 13,217,271 km (0.08 R)
• M14: 14,095,710 km (0.086 R)
• M15: 16,879,577 km (0.119 R)
• M16: 17,737,670 km (0.106 R)
• M17: 18,177,488 km (0.052 R)
• M18: 20,104,607 km (0.089 R)
• M19: 21,068,317 km (0.083 R)
• M20: 22,571,327 km (0.089 R)
• M21: 28,454,113 km (0.062 R)
• M22: 29,422,610 km (0.086 R)
• M23: 30,038,804 km (0.062 R)
• M24: 32,328,997 km (0.095 R)
• M25: 34,188,649 km (0.106 R)
• M26: 35,282,807 km (0.071 R)
• M27: 40,043,460 km (0.117 R)
• M28: 45,870,896 km (0.115 R)
• M29: 50,112,893 km (0.11 R)
• M30: 51,168,456 km (0.111 R)
• M31: 52,059,461 km (0.069 R)
• M32: 56,480,526 km (0.081 R)
• M33: 61,745,923 km (0.04 R)
• M34: 64,808,042 km (0.116 R)
• M35: 66,904,656 km (0.119 R)
• M36: 71,897,784 km (0.12 R)
• M37: 72,343,436 km (0.107 R)
• M38: 74,144,145 km (0.09 R)
• M39: 77,834,875 km (0.116 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 777.6

Radius: 4.9

Gravity: 32.39 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 10.55 AU - 15.65 AU

Year: 19865 Days

Day: 16.9 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 79,016,104 km

• M1: 60,886 km (0.117 R)
• M2: 250,876 km (0.055 R)
• M3: 476,918 km (0.113 R)
• M4: 802,593 km (0.119 R)
• M5: 1,166,115 km (0.084 R)
• M6: 2,108,582 km (0.11 R)
• M7: 2,924,190 km (0.092 R)
• M8: 3,533,950 km (0.099 R)
• M9: 9,464,160 km (0.049 R)
• M10: 10,596,167 km (0.08 R)
• M11: 11,420,900 km (0.093 R)
• M12: 12,287,520 km (0.115 R)
• M13: 13,778,712 km (0.048 R)
• M14: 15,625,946 km (0.107 R)
• M15: 18,247,948 km (0.045 R)
• M16: 18,516,327 km (0.08 R)
• M17: 19,522,672 km (0.112 R)
• M18: 21,844,281 km (0.073 R)
• M19: 25,998,464 km (0.083 R)
• M20: 30,273,672 km (0.098 R)
• M21: 32,185,383 km (0.042 R)
• M22: 33,237,057 km (0.094 R)
• M23: 35,270,540 km (0.087 R)
• M24: 39,434,148 km (0.115 R)
• M25: 44,718,693 km (0.109 R)
• M26: 45,697,811 km (0.112 R)
• M27: 47,025,343 km (0.12 R)
• M28: 48,378,306 km (0.039 R)
• M29: 56,475,739 km (0.096 R)
• M30: 56,665,280 km (0.1 R)
• M31: 67,755,120 km (0.098 R)
• M32: 68,398,390 km (0.067 R)
• M33: 70,572,347 km (0.034 R)
• M34: 71,676,379 km (0.068 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 15,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit