🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.59 AU - 0.67 AU

Year: 186 Days

Day: 42.5 Hours

Environment

Temp: 207 °C

Axial Tilt: 4.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,323,798 km

• M1: 233,821 km (0.089 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.9

Radius: 9.7

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 4.16 AU - 5.46 AU

Year: 3933 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,323,798 km

• M1: 120,725 km (0.069 R)
• M2: 446,998 km (0.056 R)
• M3: 779,704 km (0.12 R)
• M4: 1,275,771 km (0.055 R)
• M5: 2,036,625 km (0.109 R)
• M6: 2,638,607 km (0.11 R)
• M7: 2,990,312 km (0.065 R)
• M8: 3,927,991 km (0.114 R)
• M9: 4,838,294 km (0.088 R)
• M10: 5,936,642 km (0.058 R)
• M11: 6,430,913 km (0.066 R)
• M12: 7,012,101 km (0.056 R)
• M13: 7,439,652 km (0.076 R)
• M14: 8,827,172 km (0.089 R)
• M15: 9,253,526 km (0.056 R)
• M16: 10,695,051 km (0.117 R)
• M17: 12,767,729 km (0.061 R)
• M18: 16,813,305 km (0.095 R)
• M19: 18,658,146 km (0.099 R)
• M20: 20,326,162 km (0.099 R)
• M21: 20,882,816 km (0.055 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.1

Radius: 11

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.1 AU - 7.8 AU

Year: 6107 Days

Day: 11 Hours

Environment

Temp: -159 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,323,798 km

• M1: 139,724 km (0.092 R)
• M2: 1,104,481 km (0.068 R)
• M3: 1,578,108 km (0.075 R)
• M4: 2,646,386 km (0.09 R)
• M5: 3,374,330 km (0.051 R)
• M6: 4,570,215 km (0.109 R)
• M7: 4,927,455 km (0.119 R)
• M8: 5,459,425 km (0.1 R)
• M9: 7,256,095 km (0.093 R)
• M10: 11,319,622 km (0.107 R)
• M11: 12,753,218 km (0.063 R)
• M12: 16,415,674 km (0.061 R)
• M13: 17,545,736 km (0.095 R)
• M14: 19,584,904 km (0.119 R)
• M15: 20,086,805 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.6

Radius: 11.8

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 5.91 AU - 7.37 AU

Year: 6378 Days

Day: 11.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,323,798 km

• M1: 157,377 km (0.078 R)
• M2: 544,835 km (0.113 R)
• M3: 912,547 km (0.044 R)
• M4: 1,779,915 km (0.082 R)
• M5: 2,211,954 km (0.065 R)
• M6: 4,018,049 km (0.081 R)
• M7: 4,468,788 km (0.075 R)
• M8: 4,900,826 km (0.11 R)
• M9: 5,416,490 km (0.103 R)
• M10: 6,273,536 km (0.111 R)
• M11: 6,783,815 km (0.101 R)
• M12: 7,707,881 km (0.112 R)
• M13: 8,144,706 km (0.118 R)
• M14: 10,060,008 km (0.091 R)
• M15: 11,968,129 km (0.097 R)
• M16: 15,153,068 km (0.12 R)
• M17: 16,488,229 km (0.092 R)
• M18: 18,154,150 km (0.053 R)
• M19: 18,668,617 km (0.111 R)
• M20: 20,270,661 km (0.108 R)
• M21: 21,459,515 km (0.068 R)
• M22: 25,947,751 km (0.113 R)
• M23: 27,348,884 km (0.093 R)
• M24: 29,323,726 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 13.4

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.48 AU - 8.04 AU

Year: 6552 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 69,323,798 km

• M1: 166,652 km (0.117 R)
• M2: 685,308 km (0.096 R)
• M3: 1,350,570 km (0.052 R)
• M4: 2,036,476 km (0.05 R)
• M5: 2,586,098 km (0.07 R)
• M6: 3,067,355 km (0.03 R)
• M7: 4,238,856 km (0.036 R)
• M8: 4,662,517 km (0.058 R)
• M9: 6,580,960 km (0.112 R)
• M10: 7,006,117 km (0.077 R)
• M11: 7,990,770 km (0.09 R)
• M12: 9,109,014 km (0.103 R)
• M13: 10,423,381 km (0.112 R)
• M14: 11,451,567 km (0.114 R)
• M15: 13,091,609 km (0.099 R)
• M16: 13,939,230 km (0.088 R)
• M17: 15,371,032 km (0.088 R)
• M18: 17,972,239 km (0.106 R)
• M19: 20,403,654 km (0.083 R)
• M20: 21,698,274 km (0.081 R)
• M21: 23,536,083 km (0.067 R)
• M22: 25,562,237 km (0.03 R)
• M23: 26,796,569 km (0.085 R)
• M24: 27,610,681 km (0.037 R)
• M25: 31,630,375 km (0.095 R)
• M26: 32,949,529 km (0.078 R)
• M27: 33,466,689 km (0.07 R)
• M28: 34,411,101 km (0.039 R)
• M29: 35,157,744 km (0.092 R)
• M30: 35,915,307 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 159.8

Radius: 13.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.56 AU - 11.08 AU

Year: 13268 Days

Day: 12.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,323,798 km

• M1: 175,927 km (0.115 R)
• M2: 654,491 km (0.077 R)
• M3: 1,156,691 km (0.078 R)
• M4: 2,525,810 km (0.112 R)
• M5: 5,910,163 km (0.047 R)
• M6: 6,565,551 km (0.12 R)
• M7: 7,452,667 km (0.116 R)
• M8: 18,324,692 km (0.068 R)
• M9: 18,874,763 km (0.115 R)
• M10: 19,577,873 km (0.118 R)
• M11: 25,166,999 km (0.076 R)
• M12: 35,628,079 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 366.8

Radius: 6

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 15.39 AU - 16.53 AU

Year: 23769 Days

Day: 24 Hours

Environment

Temp: -187 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,323,798 km

• M1: 75,846 km (0.081 R)
• M2: 294,558 km (0.038 R)
• M3: 939,325 km (0.059 R)
• M4: 2,365,142 km (0.109 R)
• M5: 2,608,688 km (0.091 R)
• M6: 4,573,357 km (0.107 R)
• M7: 6,384,987 km (0.077 R)
• M8: 17,889,661 km (0.112 R)
• M9: 20,439,407 km (0.115 R)
• M10: 25,921,721 km (0.052 R)
• M11: 27,909,128 km (0.105 R)
• M12: 28,940,007 km (0.06 R)
• M13: 38,396,238 km (0.04 R)
• M14: 44,893,723 km (0.034 R)
• M15: 45,832,898 km (0.102 R)
• M16: 47,427,013 km (0.026 R)
• M17: 49,388,540 km (0.096 R)
• M18: 50,221,501 km (0.095 R)
• M19: 54,350,552 km (0.114 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: 522 - 17,911 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit