🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.39 AU - 0.65 AU

Year: 242 Days

Day: 40.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 22.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,750,152 km

• M1: 34,408 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.54 AU - 0.66 AU

Year: 300 Days

Day: 26.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500

Radius: 14.3

Gravity: 2.45 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.03 AU - 1.53 AU

Year: 935 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,750,152 km

• M1: 177,872 km (0.108 R)
• M2: 629,957 km (0.1 R)
• M3: 1,117,496 km (0.093 R)
• M4: 1,808,489 km (0.083 R)
• M5: 2,786,709 km (0.113 R)
• M6: 3,376,125 km (0.111 R)
• M7: 4,017,750 km (0.079 R)
• M8: 6,962,584 km (0.078 R)
• M9: 7,577,731 km (0.08 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.1

Radius: 9.4

Gravity: 1.99 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.11 AU - 1.59 AU

Year: 1013 Days

Day: 6.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,750,152 km

• M1: 116,836 km (0.047 R)
• M2: 468,241 km (0.103 R)
• M3: 836,402 km (0.098 R)
• M4: 1,193,342 km (0.07 R)
• M5: 2,300,666 km (0.065 R)
• M6: 2,647,583 km (0.101 R)
• M7: 3,075,283 km (0.072 R)
• M8: 3,447,633 km (0.1 R)
• M9: 3,850,051 km (0.102 R)
• M10: 4,312,607 km (0.046 R)
• M11: 5,248,791 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 208.2

Radius: 10.3

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.48 AU - 1.8 AU

Year: 1356 Days

Day: 5.7 Hours

Environment

Temp: -181 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 80,750,152 km

• M1: 128,056 km (0.114 R)
• M2: 549,024 km (0.115 R)
• M3: 970,441 km (0.079 R)
• M4: 1,389,615 km (0.093 R)
• M5: 1,712,596 km (0.093 R)
• M6: 2,345,096 km (0.118 R)
• M7: 2,750,955 km (0.08 R)
• M8: 3,139,461 km (0.083 R)
• M9: 3,662,754 km (0.111 R)
• M10: 4,028,072 km (0.1 R)
• M11: 4,815,555 km (0.044 R)
• M12: 5,309,827 km (0.055 R)
• M13: 6,215,642 km (0.116 R)
• M14: 6,845,599 km (0.068 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 808.3

Radius: 8.8

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.55 AU - 1.95 AU

Year: 1495 Days

Day: 7.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,750,152 km

• M1: 110,702 km (0.114 R)
• M2: 400,623 km (0.103 R)
• M3: 711,188 km (0.117 R)
• M4: 1,029,084 km (0.107 R)
• M5: 1,323,642 km (0.058 R)
• M6: 1,754,633 km (0.094 R)
• M7: 2,088,536 km (0.075 R)
• M8: 2,595,523 km (0.113 R)
• M9: 2,929,126 km (0.059 R)
• M10: 3,582,271 km (0.089 R)
• M11: 5,197,778 km (0.113 R)
• M12: 6,497,185 km (0.103 R)
• M13: 7,062,815 km (0.082 R)
• M14: 7,412,275 km (0.076 R)
• M15: 8,711,682 km (0.105 R)
• M16: 9,691,249 km (0.102 R)
• M17: 10,022,459 km (0.081 R)
• M18: 10,464,221 km (0.072 R)
• M19: 11,792,950 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 153.8

Radius: 14

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 3.44 AU - 5.38 AU

Year: 5980 Days

Day: 14.2 Hours

Environment

Temp: -214 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 80,750,152 km

• M1: 174,132 km (0.116 R)
• M2: 931,247 km (0.072 R)
• M3: 1,536,221 km (0.118 R)
• M4: 3,548,312 km (0.052 R)
• M5: 4,112,894 km (0.057 R)
• M6: 6,764,367 km (0.117 R)
• M7: 9,389,660 km (0.084 R)
• M8: 10,321,655 km (0.11 R)
• M9: 11,562,120 km (0.081 R)
• M10: 12,326,715 km (0.097 R)
• M11: 12,810,365 km (0.082 R)
• M12: 13,352,508 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 361.9

Radius: 4

Gravity: 22.62 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.34 AU - 8.78 AU

Year: 13421 Days

Day: 17.1 Hours

Environment

Temp: -226 °C

Axial Tilt: 113.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,750,152 km

• M1: 58,044 km (0.069 R)
• M2: 293,661 km (0.102 R)
• M3: 511,326 km (0.119 R)
• M4: 1,308,682 km (0.046 R)
• M5: 1,439,281 km (0.056 R)
• M6: 1,983,817 km (0.115 R)
• M7: 2,265,510 km (0.116 R)
• M8: 2,435,453 km (0.102 R)
• M9: 3,639,866 km (0.109 R)
• M10: 4,544,933 km (0.047 R)
• M11: 5,033,819 km (0.103 R)
• M12: 6,982,481 km (0.109 R)
• M13: 7,507,270 km (0.082 R)
• M14: 8,544,582 km (0.094 R)
• M15: 9,286,886 km (0.101 R)
• M16: 12,052,352 km (0.065 R)
• M17: 13,838,102 km (0.105 R)
• M18: 15,521,976 km (0.119 R)
• M19: 18,674,601 km (0.069 R)
• M20: 19,603,155 km (0.104 R)
• M21: 20,078,727 km (0.111 R)
• M22: 20,888,500 km (0.116 R)
• M23: 23,714,853 km (0.103 R)
• M24: 23,983,680 km (0.085 R)
• M25: 27,965,228 km (0.042 R)
• M26: 28,466,680 km (0.115 R)
• M27: 31,710,261 km (0.056 R)
• M28: 32,917,964 km (0.07 R)
• M29: 33,364,664 km (0.091 R)
• M30: 40,686,282 km (0.108 R)
• M31: 40,814,488 km (0.119 R)
• M32: 45,610,895 km (0.028 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.4

Radius: 5.8

Gravity: 20.46 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 9.61 AU - 11.29 AU

Year: 21812 Days

Day: 20.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 80,750,152 km

• M1: 72,405 km (0.08 R)
• M2: 279,598 km (0.102 R)
• M3: 482,603 km (0.056 R)
• M4: 670,348 km (0.108 R)
• M5: 873,951 km (0.084 R)
• M6: 1,625,082 km (0.119 R)
• M7: 2,039,767 km (0.117 R)
• M8: 3,243,132 km (0.115 R)
• M9: 4,092,848 km (0.069 R)
• M10: 4,712,183 km (0.119 R)
• M11: 5,352,612 km (0.115 R)
• M12: 5,714,339 km (0.062 R)
• M13: 7,721,943 km (0.052 R)
• M14: 8,236,260 km (0.059 R)
• M15: 8,664,110 km (0.083 R)
• M16: 10,278,421 km (0.036 R)
• M17: 10,837,169 km (0.088 R)
• M18: 13,939,081 km (0.111 R)
• M19: 16,058,883 km (0.078 R)
• M20: 17,238,462 km (0.114 R)
• M21: 17,937,832 km (0.089 R)
• M22: 19,863,605 km (0.106 R)
• M23: 21,122,471 km (0.119 R)
• M24: 22,743,514 km (0.07 R)
• M25: 24,774,305 km (0.076 R)
• M26: 27,982,581 km (0.064 R)
• M27: 36,618,118 km (0.092 R)
• M28: 37,772,116 km (0.12 R)
• M29: 38,801,499 km (0.054 R)
• M30: 45,870,148 km (0.071 R)
• M31: 47,210,395 km (0.095 R)
• M32: 49,793,651 km (0.114 R)
• M33: 52,833,330 km (0.094 R)
• M34: 53,015,840 km (0.079 R)
• M35: 58,300,235 km (0.097 R)
• M36: 60,468,806 km (0.044 R)
• M37: 64,966,017 km (0.048 R)
• M38: 74,161,200 km (0.058 R)
• M39: 78,591,391 km (0.12 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 17,185 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit