🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.46 AU - 0.72 AU

Year: 288 Days

Day: 46.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 50 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,206,898 km

• M1: 243,845 km (0.067 R)

Asteroid Belt

Center: 1.09 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 104

Radius: 8

Gravity: 1.63 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.39 AU - 1.79 AU

Year: 1275 Days

Day: 10.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 82,206,898 km

• M1: 99,483 km (0.113 R)
• M2: 377,585 km (0.087 R)
• M3: 628,012 km (0.085 R)
• M4: 1,065,137 km (0.044 R)
• M5: 1,422,676 km (0.114 R)
• M6: 1,701,676 km (0.115 R)
• M7: 2,026,154 km (0.071 R)
• M8: 4,371,848 km (0.088 R)
• M9: 4,640,975 km (0.104 R)
• M10: 4,969,043 km (0.119 R)
• M11: 5,515,673 km (0.111 R)
• M12: 6,083,547 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 10.9

Gravity: 5.97 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 1.8 AU - 1.88 AU

Year: 1587 Days

Day: 10.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 82,206,898 km

• M1: 135,536 km (0.043 R)
• M2: 539,001 km (0.087 R)
• M3: 1,270,684 km (0.106 R)
• M4: 1,616,106 km (0.086 R)
• M5: 1,992,195 km (0.097 R)
• M6: 2,621,403 km (0.075 R)
• M7: 3,027,113 km (0.087 R)
• M8: 3,706,586 km (0.108 R)
• M9: 4,408,051 km (0.108 R)
• M10: 4,944,060 km (0.073 R)
• M11: 6,267,403 km (0.093 R)
• M12: 7,263,276 km (0.043 R)
• M13: 8,127,802 km (0.115 R)
• M14: 11,134,719 km (0.084 R)
• M15: 11,755,101 km (0.113 R)
• M16: 12,398,372 km (0.1 R)
• M17: 13,225,200 km (0.062 R)
• M18: 14,130,416 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.8

Radius: 8

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 2.19 AU - 2.29 AU

Year: 2132 Days

Day: 14.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 82,206,898 km

• M1: 99,931 km (0.117 R)
• M2: 458,368 km (0.059 R)
• M3: 1,020,108 km (0.069 R)
• M4: 1,520,812 km (0.113 R)
• M5: 2,206,569 km (0.104 R)
• M6: 3,496,102 km (0.11 R)
• M7: 5,853,765 km (0.115 R)
• M8: 7,142,999 km (0.086 R)
• M9: 7,557,236 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.5

Radius: 11

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 2.76 AU - 2.88 AU

Year: 3011 Days

Day: 7.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 82,206,898 km

• M1: 253,120 km (0.082 R)
• M2: 917,484 km (0.066 R)
• M3: 1,312,123 km (0.09 R)
• M4: 1,843,943 km (0.093 R)
• M5: 2,473,900 km (0.102 R)
• M6: 4,223,746 km (0.114 R)
• M7: 5,488,895 km (0.033 R)
• M8: 7,791,805 km (0.101 R)
• M9: 8,851,706 km (0.1 R)
• M10: 12,996,165 km (0.106 R)
• M11: 13,748,942 km (0.056 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 356.9

Radius: 6.7

Gravity: 7.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.82 AU - 8.96 AU

Year: 12773 Days

Day: 19.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 82,206,898 km

• M1: 83,326 km (0.094 R)
• M2: 709,842 km (0.11 R)
• M3: 1,057,059 km (0.099 R)
• M4: 1,331,720 km (0.098 R)
• M5: 2,043,208 km (0.096 R)
• M6: 2,730,760 km (0.067 R)
• M7: 3,369,842 km (0.074 R)
• M8: 4,077,290 km (0.118 R)
• M9: 4,581,734 km (0.096 R)
• M10: 5,190,298 km (0.06 R)
• M11: 8,699,715 km (0.105 R)
• M12: 9,486,749 km (0.115 R)
• M13: 10,574,475 km (0.091 R)
• M14: 11,798,186 km (0.062 R)
• M15: 12,703,402 km (0.111 R)
• M16: 13,653,947 km (0.112 R)
• M17: 13,898,839 km (0.039 R)
• M18: 15,897,167 km (0.044 R)
• M19: 17,642,526 km (0.101 R)
• M20: 18,748,802 km (0.119 R)
• M21: 27,917,506 km (0.094 R)
• M22: 31,392,964 km (0.081 R)
• M23: 32,359,067 km (0.077 R)
• M24: 32,576,283 km (0.119 R)
• M25: 34,125,069 km (0.116 R)
• M26: 35,838,264 km (0.103 R)
• M27: 36,657,163 km (0.12 R)
• M28: 39,311,628 km (0.119 R)
• M29: 43,794,477 km (0.095 R)
• M30: 44,327,495 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 766.5

Radius: 7.7

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 9.16 AU - 11.58 AU

Year: 21233 Days

Day: 18.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,206,898 km

• M1: 96,191 km (0.047 R)
• M2: 401,521 km (0.101 R)
• M3: 911,799 km (0.097 R)
• M4: 1,288,636 km (0.094 R)
• M5: 1,878,949 km (0.116 R)
• M6: 2,357,363 km (0.073 R)
• M7: 3,019,783 km (0.119 R)
• M8: 3,497,000 km (0.114 R)
• M9: 3,958,808 km (0.102 R)
• M10: 4,708,892 km (0.065 R)
• M11: 4,966,500 km (0.114 R)
• M12: 5,590,921 km (0.103 R)
• M13: 6,578,716 km (0.106 R)
• M14: 11,574,686 km (0.1 R)
• M15: 11,977,554 km (0.114 R)
• M16: 12,528,971 km (0.111 R)
• M17: 14,438,738 km (0.117 R)
• M18: 16,116,627 km (0.062 R)
• M19: 17,831,767 km (0.095 R)
• M20: 20,432,526 km (0.056 R)
• M21: 35,153,704 km (0.11 R)
• M22: 40,426,281 km (0.062 R)
• M23: 42,452,734 km (0.051 R)
• M24: 43,089,722 km (0.066 R)
• M25: 47,215,781 km (0.111 R)
• M26: 49,461,993 km (0.076 R)
• M27: 53,239,339 km (0.113 R)
• M28: 59,160,273 km (0.084 R)
• M29: 60,756,482 km (0.091 R)
• M30: 61,768,512 km (0.096 R)
• M31: 62,176,615 km (0.1 R)
• M32: 65,293,935 km (0.065 R)
• M33: 68,295,916 km (0.09 R)
• M34: 69,830,940 km (0.118 R)
• M35: 74,804,770 km (0.108 R)
• M36: 80,737,821 km (0.052 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: 497 - 15,764 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit