🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 328 Days

Day: 15.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.1

Radius: 11

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.62 AU - 0.96 AU

Year: 461 Days

Day: 6.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 57,623,457 km

• M1: 136,732 km (0.119 R)
• M2: 1,171,800 km (0.037 R)
• M3: 2,036,177 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.7

Radius: 11.5

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.72 AU - 0.88 AU

Year: 469 Days

Day: 14.7 Hours

Environment

Temp: -140 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 57,623,457 km

• M1: 143,315 km (0.118 R)
• M2: 974,032 km (0.073 R)
• M3: 1,460,524 km (0.1 R)
• M4: 1,882,689 km (0.048 R)
• M5: 2,377,559 km (0.08 R)
• M6: 3,392,730 km (0.098 R)
• M7: 4,253,067 km (0.096 R)
• M8: 5,284,994 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.3

Radius: 11.2

Gravity: 1.78 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.21 AU - 1.99 AU

Year: 1328 Days

Day: 9 Hours

Environment

Temp: -181 °C

Axial Tilt: 6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 57,623,457 km

• M1: 139,276 km (0.101 R)
• M2: 595,400 km (0.063 R)
• M3: 945,459 km (0.099 R)
• M4: 1,361,490 km (0.028 R)
• M5: 1,736,532 km (0.075 R)
• M6: 2,567,548 km (0.116 R)
• M7: 2,925,985 km (0.118 R)
• M8: 3,861,570 km (0.119 R)
• M9: 4,762,149 km (0.11 R)
• M10: 5,993,788 km (0.104 R)
• M11: 6,379,003 km (0.115 R)
• M12: 7,335,083 km (0.107 R)
• M13: 7,847,755 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 14.9

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.41 AU - 2.23 AU

Year: 1611 Days

Day: 5.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 57,623,457 km

• M1: 191,485 km (0.095 R)
• M2: 674,986 km (0.083 R)
• M3: 1,168,958 km (0.084 R)
• M4: 1,712,746 km (0.095 R)
• M5: 2,364,694 km (0.053 R)
• M6: 3,319,876 km (0.083 R)
• M7: 3,905,252 km (0.094 R)
• M8: 6,258,427 km (0.112 R)
• M9: 7,402,551 km (0.118 R)
• M10: 8,774,364 km (0.107 R)
• M11: 9,868,224 km (0.097 R)
• M12: 10,413,657 km (0.085 R)
• M13: 11,015,190 km (0.055 R)
• M14: 11,827,956 km (0.091 R)
• M15: 13,490,736 km (0.11 R)
• M16: 14,335,216 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 756.9

Radius: 9

Gravity: 9.34 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.47 AU - 3.81 AU

Year: 3650 Days

Day: 12.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,623,457 km

• M1: 112,049 km (0.081 R)
• M2: 515,215 km (0.085 R)
• M3: 799,152 km (0.111 R)
• M4: 1,102,237 km (0.07 R)
• M5: 1,419,534 km (0.094 R)
• M6: 1,848,581 km (0.071 R)
• M7: 3,058,229 km (0.074 R)
• M8: 5,554,569 km (0.117 R)
• M9: 8,140,219 km (0.072 R)
• M10: 8,791,867 km (0.12 R)
• M11: 9,245,298 km (0.111 R)
• M12: 10,742,174 km (0.086 R)
• M13: 11,042,567 km (0.098 R)
• M14: 11,392,925 km (0.12 R)
• M15: 11,795,643 km (0.082 R)
• M16: 13,354,752 km (0.059 R)
• M17: 13,702,417 km (0.103 R)
• M18: 14,312,327 km (0.11 R)
• M19: 14,887,232 km (0.049 R)
• M20: 15,916,465 km (0.106 R)
• M21: 16,761,993 km (0.083 R)
• M22: 19,100,207 km (0.033 R)
• M23: 21,040,641 km (0.094 R)
• M24: 24,266,121 km (0.118 R)
• M25: 24,858,828 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 6.9

Gravity: 12.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 5.97 AU - 9.39 AU

Year: 13962 Days

Day: 24.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 57,623,457 km

• M1: 86,019 km (0.091 R)
• M2: 560,094 km (0.117 R)
• M3: 881,281 km (0.053 R)
• M4: 1,417,739 km (0.088 R)
• M5: 2,595,224 km (0.11 R)
• M6: 2,953,212 km (0.119 R)
• M7: 3,525,274 km (0.113 R)
• M8: 3,908,095 km (0.108 R)
• M9: 4,409,846 km (0.113 R)
• M10: 4,789,376 km (0.061 R)
• M11: 5,434,442 km (0.116 R)
• M12: 5,983,616 km (0.071 R)
• M13: 6,449,015 km (0.079 R)
• M14: 6,690,615 km (0.039 R)
• M15: 8,364,167 km (0.117 R)
• M16: 10,685,327 km (0.106 R)
• M17: 12,205,840 km (0.034 R)
• M18: 13,145,763 km (0.106 R)
• M19: 13,931,751 km (0.098 R)
• M20: 14,404,480 km (0.076 R)
• M21: 15,453,610 km (0.063 R)
• M22: 17,781,353 km (0.102 R)
• M23: 18,498,674 km (0.112 R)
• M24: 19,401,348 km (0.113 R)
• M25: 19,736,746 km (0.111 R)
• M26: 21,117,235 km (0.082 R)
• M27: 23,212,952 km (0.093 R)
• M28: 24,456,709 km (0.048 R)
• M29: 26,047,832 km (0.045 R)
• M30: 32,747,871 km (0.047 R)
• M31: 34,188,649 km (0.04 R)
• M32: 44,163,087 km (0.12 R)
• M33: 54,571,957 km (0.056 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 244 - 14,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit