🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.42 AU - 1.72 AU

Year: 749 Days

Day: 40.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 2.25 AU - 2.63 AU

Year: 1451 Days

Day: 38.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 160.1

Radius: 14.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.09 AU - 6.05 AU

Year: 4347 Days

Day: 11.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,702,700 km

• M1: 180,415 km (0.084 R)
• M2: 719,416 km (0.059 R)
• M3: 1,352,664 km (0.039 R)
• M4: 2,430,217 km (0.065 R)
• M5: 4,533,713 km (0.073 R)
• M6: 6,154,756 km (0.055 R)
• M7: 9,456,979 km (0.101 R)
• M8: 10,294,428 km (0.092 R)
• M9: 11,371,981 km (0.119 R)
• M10: 11,878,819 km (0.062 R)
• M11: 12,360,075 km (0.084 R)
• M12: 13,620,587 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922.7

Radius: 11.1

Gravity: 7.49 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 5.67 AU - 5.77 AU

Year: 5209 Days

Day: 7.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 137.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,702,700 km

• M1: 138,079 km (0.063 R)
• M2: 744,997 km (0.071 R)
• M3: 1,539,811 km (0.078 R)
• M4: 1,967,062 km (0.046 R)
• M5: 2,507,859 km (0.112 R)
• M6: 3,045,813 km (0.066 R)
• M7: 3,682,052 km (0.111 R)
• M8: 4,456,371 km (0.042 R)
• M9: 5,105,775 km (0.113 R)
• M10: 6,936,853 km (0.093 R)
• M11: 7,622,311 km (0.08 R)
• M12: 8,919,474 km (0.083 R)
• M13: 10,404,532 km (0.098 R)
• M14: 13,038,651 km (0.027 R)
• M15: 14,945,725 km (0.068 R)
• M16: 15,420,100 km (0.049 R)
• M17: 15,904,498 km (0.1 R)
• M18: 16,650,243 km (0.1 R)
• M19: 20,297,738 km (0.09 R)
• M20: 20,660,364 km (0.116 R)
• M21: 21,175,130 km (0.105 R)
• M22: 22,154,098 km (0.065 R)
• M23: 23,718,593 km (0.061 R)
• M24: 25,523,342 km (0.088 R)
• M25: 25,945,955 km (0.045 R)
• M26: 28,489,867 km (0.097 R)
• M27: 31,873,622 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.8

Radius: 14.5

Gravity: 0.48 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 8.9 AU - 10.24 AU

Year: 11274 Days

Day: 10.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 89,702,700 km

• M1: 180,864 km (0.08 R)
• M2: 1,080,994 km (0.083 R)
• M3: 2,154,957 km (0.107 R)
• M4: 3,899,867 km (0.098 R)
• M5: 8,971,384 km (0.062 R)
• M6: 10,730,206 km (0.079 R)
• M7: 13,152,645 km (0.087 R)
• M8: 13,914,547 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.1

Radius: 11

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 10.14 AU - 12.82 AU

Year: 14812 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 89,702,700 km

• M1: 137,331 km (0.09 R)
• M2: 507,286 km (0.062 R)
• M3: 1,372,112 km (0.097 R)
• M4: 2,225,268 km (0.108 R)
• M5: 3,343,512 km (0.107 R)
• M6: 4,398,028 km (0.111 R)
• M7: 6,619,107 km (0.095 R)
• M8: 8,059,735 km (0.115 R)
• M9: 9,193,388 km (0.104 R)
• M10: 19,757,840 km (0.099 R)
• M11: 20,209,176 km (0.079 R)
• M12: 25,108,207 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.5

Radius: 3.6

Gravity: 11.92 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 10.6 AU - 17.16 AU

Year: 19692 Days

Day: 21 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 89,702,700 km

• M1: 50,564 km (0.116 R)
• M2: 165,156 km (0.082 R)
• M3: 623,973 km (0.08 R)
• M4: 795,262 km (0.087 R)
• M5: 1,104,930 km (0.093 R)
• M6: 2,557,525 km (0.093 R)
• M7: 3,866,507 km (0.04 R)
• M8: 4,217,762 km (0.116 R)
• M9: 4,589,962 km (0.064 R)
• M10: 5,172,795 km (0.063 R)
• M11: 5,700,576 km (0.116 R)
• M12: 6,263,513 km (0.102 R)
• M13: 7,376,521 km (0.116 R)
• M14: 8,086,962 km (0.071 R)
• M15: 8,887,609 km (0.116 R)
• M16: 10,337,213 km (0.085 R)
• M17: 10,696,846 km (0.086 R)
• M18: 11,550,003 km (0.096 R)
• M19: 12,562,930 km (0.087 R)
• M20: 14,254,134 km (0.105 R)
• M21: 15,417,856 km (0.109 R)
• M22: 15,550,998 km (0.103 R)
• M23: 18,676,995 km (0.107 R)
• M24: 22,794,976 km (0.118 R)
• M25: 26,993,589 km (0.075 R)
• M26: 28,466,829 km (0.083 R)
• M27: 29,889,355 km (0.043 R)
• M28: 31,358,556 km (0.056 R)
• M29: 39,680,536 km (0.12 R)
• M30: 43,808,839 km (0.089 R)
• M31: 43,942,280 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 408.4

Radius: 5.3

Gravity: 14.54 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 11.92 AU - 18.6 AU

Year: 22700 Days

Day: 24 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,702,700 km

• M1: 84,972 km (0.118 R)
• M2: 420,220 km (0.068 R)
• M3: 674,537 km (0.089 R)
• M4: 1,261,409 km (0.065 R)
• M5: 1,677,441 km (0.06 R)
• M6: 2,325,798 km (0.108 R)
• M7: 3,340,969 km (0.087 R)
• M8: 3,737,104 km (0.114 R)
• M9: 5,297,560 km (0.088 R)
• M10: 5,639,541 km (0.105 R)
• M11: 6,036,573 km (0.032 R)
• M12: 9,574,713 km (0.085 R)
• M13: 10,255,084 km (0.119 R)
• M14: 11,838,727 km (0.084 R)
• M15: 12,357,083 km (0.106 R)
• M16: 12,621,872 km (0.106 R)
• M17: 17,975,231 km (0.114 R)
• M18: 29,907,457 km (0.071 R)
• M19: 33,999,557 km (0.096 R)
• M20: 44,499,981 km (0.042 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.2

Radius: 8

Gravity: 11.32 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 16.05 AU - 16.41 AU

Year: 24899 Days

Day: 18.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 113.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 89,702,700 km

• M1: 99,483 km (0.03 R)
• M2: 763,847 km (0.118 R)
• M3: 1,079,797 km (0.08 R)
• M4: 1,882,839 km (0.118 R)
• M5: 2,953,810 km (0.046 R)
• M6: 6,007,850 km (0.056 R)
• M7: 11,165,985 km (0.093 R)
• M8: 11,570,797 km (0.076 R)
• M9: 12,055,494 km (0.114 R)
• M10: 15,170,421 km (0.113 R)
• M11: 20,941,907 km (0.095 R)
• M12: 21,661,772 km (0.11 R)
• M13: 24,255,200 km (0.114 R)
• M14: 26,331,320 km (0.119 R)
• M15: 27,902,396 km (0.074 R)
• M16: 32,851,842 km (0.12 R)
• M17: 34,104,275 km (0.08 R)
• M18: 38,204,005 km (0.1 R)
• M19: 41,808,416 km (0.05 R)
• M20: 44,782,571 km (0.1 R)
• M21: 47,894,955 km (0.082 R)
• M22: 48,427,224 km (0.109 R)
• M23: 51,891,013 km (0.041 R)
• M24: 60,332,672 km (0.118 R)
• M25: 67,621,828 km (0.07 R)
• M26: 81,877,907 km (0.089 R)
• M27: 88,898,684 km (0.115 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 16,881 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit