🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.51 AU - 0.83 AU

Year: 349 Days

Day: 40 Hours

Environment

Temp: -131 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,785,914 km

• M1: 713,881 km (0.037 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 327.2

Radius: 11.6

Gravity: 2.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.7 AU - 0.78 AU

Year: 405 Days

Day: 5.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,785,914 km

• M1: 144,362 km (0.096 R)
• M2: 593,604 km (0.082 R)
• M3: 1,114,055 km (0.084 R)
• M4: 1,667,119 km (0.108 R)
• M5: 2,211,206 km (0.112 R)
• M6: 3,385,400 km (0.09 R)
• M7: 3,796,046 km (0.06 R)
• M8: 4,215,219 km (0.062 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.6

Radius: 13.6

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 2.16 AU - 2.64 AU

Year: 2364 Days

Day: 6.2 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 57,785,914 km

• M1: 169,195 km (0.111 R)
• M2: 593,305 km (0.097 R)
• M3: 1,286,542 km (0.077 R)
• M4: 2,061,907 km (0.028 R)
• M5: 2,502,473 km (0.094 R)
• M6: 2,938,102 km (0.108 R)
• M7: 3,625,056 km (0.096 R)
• M8: 4,363,321 km (0.115 R)
• M9: 6,628,682 km (0.104 R)
• M10: 7,629,791 km (0.073 R)
• M11: 8,700,612 km (0.061 R)
• M12: 9,197,875 km (0.117 R)
• M13: 10,281,413 km (0.053 R)
• M14: 10,904,338 km (0.034 R)
• M15: 11,939,256 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 12.2

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.68 AU - 3.04 AU

Year: 3075 Days

Day: 6.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 57,785,914 km

• M1: 151,692 km (0.037 R)
• M2: 539,600 km (0.099 R)
• M3: 1,248,843 km (0.11 R)
• M4: 2,000,423 km (0.085 R)
• M5: 2,493,797 km (0.119 R)
• M6: 3,034,742 km (0.111 R)
• M7: 4,248,879 km (0.108 R)
• M8: 5,559,655 km (0.116 R)
• M9: 6,859,062 km (0.069 R)
• M10: 7,487,373 km (0.094 R)
• M11: 8,384,661 km (0.096 R)
• M12: 10,547,847 km (0.099 R)
• M13: 11,182,441 km (0.098 R)
• M14: 11,716,804 km (0.042 R)
• M15: 13,331,414 km (0.067 R)
• M16: 14,359,152 km (0.101 R)
• M17: 15,539,778 km (0.049 R)
• M18: 16,466,986 km (0.105 R)
• M19: 17,267,484 km (0.092 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.9

Radius: 14.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 5.07 AU - 5.93 AU

Year: 8201 Days

Day: 8.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,785,914 km

• M1: 177,872 km (0.086 R)
• M2: 860,337 km (0.05 R)
• M3: 1,332,169 km (0.057 R)
• M4: 2,205,372 km (0.104 R)
• M5: 3,043,718 km (0.076 R)
• M6: 3,596,333 km (0.095 R)
• M7: 5,324,487 km (0.102 R)
• M8: 6,234,641 km (0.057 R)
• M9: 6,872,975 km (0.08 R)
• M10: 8,490,876 km (0.08 R)
• M11: 11,247,666 km (0.042 R)
• M12: 12,195,966 km (0.107 R)
• M13: 12,913,587 km (0.098 R)
• M14: 13,368,963 km (0.108 R)
• M15: 14,616,011 km (0.085 R)
• M16: 15,236,543 km (0.103 R)
• M17: 16,730,577 km (0.114 R)
• M18: 17,617,094 km (0.099 R)
• M19: 19,933,019 km (0.103 R)
• M20: 20,388,993 km (0.074 R)
• M21: 21,085,820 km (0.086 R)
• M22: 23,862,805 km (0.096 R)
• M23: 27,713,604 km (0.112 R)
• M24: 30,734,434 km (0.083 R)
• M25: 34,729,146 km (0.05 R)
• M26: 38,585,779 km (0.046 R)
• M27: 39,057,461 km (0.115 R)
• M28: 40,374,670 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.7

Radius: 4

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 5.44 AU - 6.84 AU

Year: 9674 Days

Day: 24.4 Hours

Environment

Temp: -230 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,785,914 km

• M1: 49,816 km (0.065 R)
• M2: 236,514 km (0.106 R)
• M3: 2,806,007 km (0.091 R)
• M4: 3,229,818 km (0.07 R)
• M5: 3,695,067 km (0.108 R)
• M6: 4,883,622 km (0.117 R)
• M7: 5,522,705 km (0.041 R)
• M8: 7,128,189 km (0.104 R)
• M9: 7,361,113 km (0.099 R)
• M10: 8,565,675 km (0.033 R)
• M11: 11,357,321 km (0.103 R)
• M12: 11,538,334 km (0.109 R)
• M13: 12,186,691 km (0.119 R)
• M14: 13,964,961 km (0.118 R)
• M15: 18,026,244 km (0.089 R)
• M16: 22,240,566 km (0.097 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 637.8

Radius: 5.9

Gravity: 18.32 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 6.29 AU - 9.21 AU

Year: 13718 Days

Day: 24.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 57,785,914 km

• M1: 74,051 km (0.094 R)
• M2: 494,720 km (0.099 R)
• M3: 822,339 km (0.093 R)
• M4: 1,019,061 km (0.114 R)
• M5: 1,409,362 km (0.068 R)
• M6: 1,694,794 km (0.049 R)
• M7: 4,791,171 km (0.106 R)
• M8: 9,010,429 km (0.113 R)
• M9: 9,675,242 km (0.103 R)
• M10: 10,208,559 km (0.038 R)
• M11: 10,761,323 km (0.097 R)
• M12: 11,509,462 km (0.049 R)
• M13: 12,727,188 km (0.087 R)
• M14: 15,849,595 km (0.116 R)
• M15: 16,291,208 km (0.1 R)
• M16: 17,508,935 km (0.056 R)
• M17: 18,623,289 km (0.068 R)
• M18: 21,257,409 km (0.079 R)
• M19: 25,507,933 km (0.093 R)
• M20: 26,730,148 km (0.066 R)
• M21: 28,527,865 km (0.099 R)
• M22: 30,971,995 km (0.084 R)
• M23: 34,894,302 km (0.086 R)
• M24: 37,038,488 km (0.095 R)
• M25: 39,671,560 km (0.101 R)
• M26: 46,644,766 km (0.11 R)
• M27: 49,242,832 km (0.098 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 214 - 14,673 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit