🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.46 AU - 0.6 AU

Year: 249 Days

Day: 22.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 437.1

Radius: 9.1

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.73 AU - 1.09 AU

Year: 561 Days

Day: 11.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,019,479 km

• M1: 113,246 km (0.119 R)
• M2: 495,618 km (0.11 R)
• M3: 867,967 km (0.076 R)
• M4: 2,873,775 km (0.116 R)
• M5: 3,276,642 km (0.118 R)
• M6: 3,590,798 km (0.119 R)
• M7: 4,018,498 km (0.092 R)
• M8: 4,914,440 km (0.108 R)
• M9: 5,327,479 km (0.108 R)
• M10: 5,712,245 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 146.4

Radius: 9.4

Gravity: 1.66 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.91 AU - 1.23 AU

Year: 715 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 51.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 16,019,479 km

• M1: 154,834 km (0.112 R)
• M2: 451,486 km (0.118 R)
• M3: 767,437 km (0.092 R)
• M4: 1,086,529 km (0.115 R)
• M5: 1,776,624 km (0.116 R)
• M6: 2,257,133 km (0.081 R)
• M7: 2,962,636 km (0.105 R)
• M8: 3,747,875 km (0.07 R)
• M9: 4,863,427 km (0.038 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.6

Radius: 11.5

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 3.96 AU - 6.44 AU

Year: 7656 Days

Day: 5.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 155.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 16,019,479 km

• M1: 149,897 km (0.056 R)
• M2: 694,134 km (0.11 R)
• M3: 1,759,121 km (0.117 R)
• M4: 2,175,751 km (0.109 R)
• M5: 2,878,712 km (0.094 R)
• M6: 3,660,211 km (0.077 R)
• M7: 4,474,472 km (0.08 R)
• M8: 5,232,335 km (0.066 R)
• M9: 6,527,553 km (0.065 R)
• M10: 8,179,563 km (0.079 R)
• M11: 8,774,065 km (0.063 R)
• M12: 12,393,735 km (0.104 R)
• M13: 14,446,666 km (0.112 R)
• M14: 15,375,370 km (0.086 R)
• M15: 18,267,695 km (0.115 R)
• M16: 19,422,740 km (0.09 R)
• M17: 21,135,636 km (0.069 R)
• M18: 21,653,693 km (0.114 R)
• M19: 24,614,983 km (0.07 R)
• M20: 25,854,850 km (0.12 R)
• M21: 29,090,802 km (0.048 R)
• M22: 30,570,175 km (0.096 R)
• M23: 31,519,972 km (0.08 R)
• M24: 32,981,394 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 118.3

Radius: 3.1

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 5.82 AU - 7.52 AU

Year: 11123 Days

Day: 19.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 16,019,479 km

• M1: 41,887 km (0.117 R)
• M2: 171,888 km (0.114 R)
• M3: 330,910 km (0.105 R)
• M4: 941,569 km (0.028 R)
• M5: 2,189,066 km (0.105 R)
• M6: 2,526,409 km (0.084 R)
• M7: 3,028,609 km (0.103 R)
• M8: 3,812,203 km (0.039 R)
• M9: 4,544,634 km (0.07 R)
• M10: 4,930,596 km (0.114 R)
• M11: 8,416,227 km (0.106 R)
• M12: 8,568,517 km (0.094 R)
• M13: 11,308,701 km (0.112 R)
• M14: 14,201,176 km (0.103 R)
• M15: 14,308,887 km (0.083 R)
• M16: 14,966,669 km (0.066 R)
• M17: 16,283,130 km (0.12 R)
• M18: 22,176,837 km (0.065 R)
• M19: 24,341,967 km (0.071 R)
• M20: 24,496,203 km (0.099 R)
• M21: 27,469,909 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.3

Radius: 8

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 6.44 AU - 6.94 AU

Year: 11173 Days

Day: 16.6 Hours

Environment

Temp: -220 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 16,019,479 km

• M1: 99,483 km (0.082 R)
• M2: 692,489 km (0.116 R)
• M3: 1,308,981 km (0.049 R)
• M4: 1,941,481 km (0.102 R)
• M5: 2,386,385 km (0.113 R)
• M6: 2,829,943 km (0.101 R)
• M7: 4,166,899 km (0.095 R)
• M8: 4,465,796 km (0.062 R)
• M9: 4,747,040 km (0.09 R)
• M10: 5,276,466 km (0.112 R)
• M11: 6,531,892 km (0.085 R)
• M12: 7,144,794 km (0.049 R)
• M13: 8,868,910 km (0.059 R)
• M14: 11,363,753 km (0.085 R)
• M15: 12,927,799 km (0.086 R)
• M16: 13,372,254 km (0.081 R)
• M17: 17,379,832 km (0.106 R)
• M18: 19,365,744 km (0.059 R)
• M19: 21,234,520 km (0.117 R)
• M20: 24,740,047 km (0.106 R)
• M21: 27,557,424 km (0.079 R)
• M22: 34,180,271 km (0.117 R)
• M23: 36,645,943 km (0.09 R)
• M24: 36,898,913 km (0.079 R)
• M25: 39,758,476 km (0.06 R)
• M26: 46,651,647 km (0.104 R)
• M27: 48,149,870 km (0.114 R)
• M28: 50,145,356 km (0.116 R)
• M29: 52,035,675 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 13.7

Radius: 3.7

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 6.58 AU - 8.72 AU

Year: 13662 Days

Day: 17.9 Hours

Environment

Temp: -234 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 16,019,479 km

• M1: 64,028 km (0.112 R)
• M2: 4,021,191 km (0.101 R)
• M3: 4,850,262 km (0.09 R)
• M4: 8,982,754 km (0.07 R)
• M5: 11,382,902 km (0.108 R)
• M6: 14,445,021 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 159 - 17,635 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit