🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.7 AU - 0.94 AU

Year: 339 Days

Day: 46.2 Hours

Environment

Temp: -65 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,354,814 km

• M1: 39,195 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.9 AU - 1.11 AU

Year: 457 Days

Day: 42.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 731.5

Radius: 12.1

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.73 AU - 3.91 AU

Year: 2762 Days

Day: 12.5 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,354,814 km

• M1: 150,495 km (0.105 R)
• M2: 543,040 km (0.107 R)
• M3: 1,004,998 km (0.1 R)
• M4: 1,582,596 km (0.097 R)
• M5: 2,446,075 km (0.097 R)
• M6: 2,984,478 km (0.101 R)
• M7: 4,051,559 km (0.102 R)
• M8: 4,673,288 km (0.069 R)
• M9: 5,920,635 km (0.088 R)
• M10: 6,751,651 km (0.107 R)
• M11: 7,256,245 km (0.041 R)
• M12: 8,441,808 km (0.033 R)
• M13: 9,604,632 km (0.109 R)
• M14: 10,359,503 km (0.112 R)
• M15: 10,831,185 km (0.089 R)
• M16: 11,276,239 km (0.026 R)
• M17: 13,225,349 km (0.084 R)
• M18: 14,112,166 km (0.063 R)
• M19: 15,088,292 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.5

Radius: 14.6

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.86 AU - 4.28 AU

Year: 3080 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,354,814 km

• M1: 189,541 km (0.03 R)
• M2: 743,801 km (0.079 R)
• M3: 1,409,960 km (0.102 R)
• M4: 2,165,878 km (0.088 R)
• M5: 2,646,686 km (0.037 R)
• M6: 3,381,959 km (0.077 R)
• M7: 5,039,055 km (0.036 R)
• M8: 5,600,047 km (0.039 R)
• M9: 7,734,659 km (0.06 R)
• M10: 10,008,846 km (0.109 R)
• M11: 10,774,787 km (0.113 R)
• M12: 11,710,222 km (0.112 R)
• M13: 12,791,815 km (0.117 R)
• M14: 16,714,271 km (0.091 R)
• M15: 20,090,545 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 523.2

Radius: 14.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.12 AU - 9.88 AU

Year: 10331 Days

Day: 8.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,354,814 km

• M1: 180,265 km (0.053 R)
• M2: 820,245 km (0.11 R)
• M3: 1,496,128 km (0.102 R)
• M4: 1,948,662 km (0.102 R)
• M5: 3,209,174 km (0.104 R)
• M6: 4,298,545 km (0.088 R)
• M7: 5,721,520 km (0.066 R)
• M8: 8,309,563 km (0.116 R)
• M9: 9,526,991 km (0.118 R)
• M10: 10,860,357 km (0.094 R)
• M11: 11,491,510 km (0.067 R)
• M12: 12,036,046 km (0.05 R)
• M13: 12,712,378 km (0.051 R)
• M14: 14,264,755 km (0.059 R)
• M15: 17,528,981 km (0.108 R)
• M16: 18,994,292 km (0.096 R)
• M17: 19,989,716 km (0.079 R)
• M18: 21,506,639 km (0.096 R)
• M19: 22,503,559 km (0.118 R)
• M20: 23,271,295 km (0.084 R)
• M21: 24,500,242 km (0.039 R)
• M22: 25,679,821 km (0.049 R)
• M23: 26,518,317 km (0.09 R)
• M24: 27,567,896 km (0.036 R)
• M25: 32,259,285 km (0.036 R)
• M26: 33,235,710 km (0.09 R)
• M27: 36,283,468 km (0.116 R)
• M28: 37,102,965 km (0.086 R)
• M29: 39,759,524 km (0.119 R)
• M30: 42,282,492 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.5

Radius: 10.6

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 7.21 AU - 8.91 AU

Year: 10447 Days

Day: 10.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,354,814 km

• M1: 132,394 km (0.093 R)
• M2: 1,083,687 km (0.083 R)
• M3: 2,357,513 km (0.087 R)
• M4: 4,419,719 km (0.05 R)
• M5: 6,946,128 km (0.094 R)
• M6: 8,098,481 km (0.111 R)
• M7: 8,833,455 km (0.105 R)
• M8: 9,413,296 km (0.087 R)
• M9: 13,291,023 km (0.065 R)
• M10: 17,156,781 km (0.049 R)
• M11: 18,059,904 km (0.115 R)
• M12: 25,368,807 km (0.078 R)

Asteroid Belt

Center: 8.99 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 9.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 556.8

Radius: 7.8

Gravity: 9.15 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.61 AU - 12.23 AU

Year: 14265 Days

Day: 19 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,354,814 km

• M1: 97,987 km (0.077 R)
• M2: 355,893 km (0.115 R)
• M3: 899,083 km (0.045 R)
• M4: 1,299,706 km (0.079 R)
• M5: 1,686,866 km (0.093 R)
• M6: 2,224,520 km (0.098 R)
• M7: 2,523,267 km (0.057 R)
• M8: 2,848,792 km (0.082 R)
• M9: 3,584,664 km (0.107 R)
• M10: 4,471,929 km (0.039 R)
• M11: 4,950,493 km (0.059 R)
• M12: 5,219,470 km (0.062 R)
• M13: 5,750,093 km (0.069 R)
• M14: 6,433,905 km (0.026 R)
• M15: 9,876,152 km (0.075 R)
• M16: 10,577,018 km (0.091 R)
• M17: 11,252,901 km (0.07 R)
• M18: 13,389,159 km (0.089 R)
• M19: 15,637,914 km (0.061 R)
• M20: 18,048,086 km (0.068 R)
• M21: 19,841,914 km (0.041 R)
• M22: 20,781,987 km (0.112 R)
• M23: 23,496,440 km (0.034 R)
• M24: 26,540,757 km (0.085 R)
• M25: 29,507,731 km (0.113 R)
• M26: 34,727,650 km (0.104 R)
• M27: 35,965,871 km (0.106 R)
• M28: 37,490,124 km (0.061 R)
• M29: 38,924,917 km (0.065 R)
• M30: 41,213,615 km (0.12 R)
• M31: 41,764,883 km (0.088 R)
• M32: 42,460,812 km (0.103 R)
• M33: 50,950,342 km (0.038 R)
• M34: 52,547,748 km (0.117 R)
• M35: 55,506,644 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 400.6

Radius: 7.8

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 11.49 AU - 15.99 AU

Year: 23253 Days

Day: 16.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 70,354,814 km

• M1: 97,388 km (0.111 R)
• M2: 395,686 km (0.111 R)
• M3: 676,033 km (0.097 R)
• M4: 1,032,225 km (0.112 R)
• M5: 1,317,658 km (0.028 R)
• M6: 1,775,278 km (0.117 R)
• M7: 2,169,917 km (0.115 R)
• M8: 3,109,242 km (0.113 R)
• M9: 4,169,143 km (0.078 R)
• M10: 4,764,243 km (0.035 R)
• M11: 6,456,644 km (0.078 R)
• M12: 6,758,832 km (0.061 R)
• M13: 10,916,007 km (0.105 R)
• M14: 13,384,073 km (0.05 R)
• M15: 14,673,756 km (0.107 R)
• M16: 15,655,268 km (0.116 R)
• M17: 16,760,497 km (0.057 R)
• M18: 17,916,888 km (0.073 R)
• M19: 27,766,861 km (0.115 R)
• M20: 29,737,065 km (0.029 R)
• M21: 32,927,688 km (0.096 R)
• M22: 36,204,031 km (0.114 R)
• M23: 37,159,064 km (0.059 R)
• M24: 38,976,828 km (0.053 R)
• M25: 47,650,063 km (0.102 R)
• M26: 50,297,347 km (0.111 R)
• M27: 52,346,090 km (0.089 R)
• M28: 55,342,835 km (0.068 R)
• M29: 58,825,324 km (0.111 R)
• M30: 64,417,890 km (0.101 R)
• M31: 66,020,831 km (0.118 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: 392 - 19,035 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit