🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.46 AU - 0.74 AU

Year: 305 Days

Day: 15.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.88 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.7

Radius: 11.7

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.57 AU - 5.73 AU

Year: 7667 Days

Day: 10.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,847,638 km

• M1: 145,559 km (0.117 R)
• M2: 1,027,588 km (0.112 R)
• M3: 1,469,350 km (0.054 R)
• M4: 2,340,459 km (0.111 R)
• M5: 2,770,702 km (0.117 R)
• M6: 3,209,772 km (0.101 R)
• M7: 3,743,986 km (0.085 R)
• M8: 4,418,672 km (0.117 R)
• M9: 4,961,713 km (0.119 R)
• M10: 6,251,545 km (0.094 R)
• M11: 6,825,852 km (0.065 R)
• M12: 7,279,432 km (0.065 R)
• M13: 7,672,725 km (0.03 R)
• M14: 9,299,004 km (0.11 R)
• M15: 10,888,481 km (0.085 R)
• M16: 12,539,892 km (0.096 R)
• M17: 16,333,544 km (0.108 R)
• M18: 16,805,077 km (0.109 R)
• M19: 22,525,699 km (0.109 R)
• M20: 23,790,549 km (0.058 R)
• M21: 27,394,811 km (0.061 R)
• M22: 29,031,262 km (0.098 R)
• M23: 31,244,562 km (0.064 R)
• M24: 32,498,043 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 6.1

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.19 AU - 7.09 AU

Year: 9981 Days

Day: 24.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,847,638 km

• M1: 77,193 km (0.074 R)
• M2: 357,090 km (0.105 R)
• M3: 707,897 km (0.07 R)
• M4: 1,958,984 km (0.097 R)
• M5: 3,386,297 km (0.099 R)
• M6: 4,390,249 km (0.108 R)
• M7: 5,954,893 km (0.081 R)
• M8: 6,932,964 km (0.101 R)
• M9: 8,330,806 km (0.08 R)
• M10: 8,573,903 km (0.068 R)
• M11: 8,780,198 km (0.092 R)
• M12: 9,245,597 km (0.12 R)
• M13: 10,179,686 km (0.044 R)
• M14: 12,130,443 km (0.071 R)
• M15: 21,888,263 km (0.118 R)
• M16: 24,271,507 km (0.118 R)
• M17: 29,640,425 km (0.11 R)
• M18: 31,756,038 km (0.098 R)
• M19: 32,350,091 km (0.108 R)
• M20: 33,254,859 km (0.104 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.5

Radius: 3.6

Gravity: 41.78 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.96 AU - 6.7 AU

Year: 10448 Days

Day: 17.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 70,847,638 km

• M1: 46,525 km (0.039 R)
• M2: 162,014 km (0.1 R)
• M3: 306,227 km (0.096 R)
• M4: 485,295 km (0.1 R)
• M5: 809,624 km (0.075 R)
• M6: 1,580,950 km (0.115 R)
• M7: 2,526,558 km (0.055 R)
• M8: 6,641,547 km (0.114 R)
• M9: 8,267,227 km (0.065 R)
• M10: 9,696,186 km (0.043 R)
• M11: 10,090,077 km (0.119 R)
• M12: 13,091,758 km (0.12 R)
• M13: 27,258,527 km (0.05 R)
• M14: 31,751,699 km (0.09 R)
• M15: 33,389,497 km (0.057 R)
• M16: 34,625,774 km (0.063 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.1

Radius: 7

Gravity: 18.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.38 AU - 7.32 AU

Year: 10497 Days

Day: 23.8 Hours

Environment

Temp: -223 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,847,638 km

• M1: 90,058 km (0.101 R)
• M2: 473,776 km (0.083 R)
• M3: 1,036,264 km (0.104 R)
• M4: 1,312,273 km (0.086 R)
• M5: 1,637,199 km (0.08 R)
• M6: 1,962,574 km (0.118 R)
• M7: 3,935,920 km (0.12 R)
• M8: 4,522,643 km (0.082 R)
• M9: 4,773,070 km (0.104 R)
• M10: 5,166,063 km (0.028 R)
• M11: 5,509,989 km (0.047 R)
• M12: 7,040,375 km (0.098 R)
• M13: 7,506,672 km (0.066 R)
• M14: 9,377,094 km (0.1 R)
• M15: 17,648,510 km (0.067 R)
• M16: 26,923,129 km (0.112 R)
• M17: 27,851,982 km (0.103 R)
• M18: 37,830,758 km (0.049 R)
• M19: 47,376,748 km (0.108 R)
• M20: 52,461,430 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 8.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 942.5

Radius: 6.9

Gravity: 19.8 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 7.39 AU - 8.95 AU

Year: 15319 Days

Day: 24.5 Hours

Environment

Temp: -221 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,847,638 km

• M1: 85,869 km (0.095 R)
• M2: 375,640 km (0.11 R)
• M3: 1,811,630 km (0.106 R)
• M4: 2,173,507 km (0.119 R)
• M5: 2,560,068 km (0.12 R)
• M6: 2,891,577 km (0.047 R)
• M7: 3,612,340 km (0.08 R)
• M8: 4,380,974 km (0.073 R)
• M9: 4,682,862 km (0.078 R)
• M10: 5,633,706 km (0.056 R)
• M11: 5,870,370 km (0.052 R)
• M12: 6,884,045 km (0.081 R)
• M13: 8,878,035 km (0.093 R)
• M14: 9,694,989 km (0.061 R)
• M15: 10,921,542 km (0.092 R)
• M16: 11,730,867 km (0.076 R)
• M17: 14,035,571 km (0.116 R)
• M18: 14,398,197 km (0.09 R)
• M19: 15,523,771 km (0.085 R)
• M20: 18,118,696 km (0.113 R)
• M21: 18,722,622 km (0.06 R)
• M22: 22,237,574 km (0.076 R)
• M23: 29,227,684 km (0.08 R)
• M24: 32,770,012 km (0.113 R)
• M25: 37,275,301 km (0.098 R)
• M26: 40,692,865 km (0.098 R)
• M27: 48,637,559 km (0.097 R)
• M28: 49,635,227 km (0.084 R)
• M29: 53,762,184 km (0.079 R)
• M30: 57,187,376 km (0.047 R)
• M31: 58,672,135 km (0.097 R)
• M32: 62,106,304 km (0.093 R)
• M33: 62,887,205 km (0.104 R)
• M34: 67,916,985 km (0.108 R)
• M35: 70,847,607 km (0.08 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: 309 - 16,226 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit