🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.31 AU - 1.69 AU

Year: 661 Days

Day: 29.4 Hours

Environment

Temp: -27 °C

Axial Tilt: 14.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,730,381 km

• M1: 632,649 km (0.112 R)
• M2: 986,299 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.14 AU - 2.22 AU

Year: 1158 Days

Day: 36.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,730,381 km

• M1: 51,462 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.17 AU - 4.59 AU

Year: 3299 Days

Day: 16.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 26.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,730,381 km

• M1: 715,527 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.36 AU - 4.64 AU

Year: 3436 Days

Day: 31.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.8

Radius: 12.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 6.73 AU - 10.85 AU

Year: 9379 Days

Day: 8.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,730,381 km

• M1: 155,432 km (0.115 R)
• M2: 553,512 km (0.101 R)
• M3: 969,544 km (0.115 R)
• M4: 1,578,108 km (0.078 R)
• M5: 2,118,156 km (0.076 R)
• M6: 3,272,005 km (0.086 R)
• M7: 4,518,155 km (0.116 R)
• M8: 6,376,160 km (0.114 R)
• M9: 8,262,739 km (0.078 R)
• M10: 9,012,673 km (0.119 R)
• M11: 9,427,807 km (0.101 R)
• M12: 11,807,610 km (0.1 R)
• M13: 12,531,066 km (0.086 R)
• M14: 15,657,960 km (0.087 R)
• M15: 16,945,400 km (0.067 R)
• M16: 22,301,452 km (0.041 R)
• M17: 24,459,850 km (0.106 R)
• M18: 27,134,211 km (0.101 R)
• M19: 28,591,295 km (0.073 R)
• M20: 29,794,062 km (0.108 R)
• M21: 31,766,958 km (0.12 R)
• M22: 34,381,929 km (0.115 R)
• M23: 36,667,934 km (0.086 R)
• M24: 43,083,289 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213

Radius: 10.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 7.89 AU - 11.05 AU

Year: 10488 Days

Day: 5.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,730,381 km

• M1: 129,701 km (0.094 R)
• M2: 619,186 km (0.059 R)
• M3: 1,122,882 km (0.116 R)
• M4: 1,673,103 km (0.097 R)
• M5: 3,937,715 km (0.027 R)
• M6: 4,583,978 km (0.105 R)
• M7: 5,775,375 km (0.085 R)
• M8: 6,377,656 km (0.106 R)
• M9: 7,233,506 km (0.115 R)
• M10: 8,678,472 km (0.072 R)
• M11: 9,904,277 km (0.073 R)
• M12: 11,290,151 km (0.067 R)
• M13: 12,283,182 km (0.085 R)
• M14: 12,853,748 km (0.107 R)
• M15: 14,845,046 km (0.111 R)
• M16: 17,289,924 km (0.05 R)
• M17: 18,879,251 km (0.066 R)
• M18: 21,966,652 km (0.116 R)
• M19: 23,511,250 km (0.108 R)
• M20: 28,849,501 km (0.094 R)
• M21: 29,396,580 km (0.052 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.8

Radius: 14

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.93 AU - 12.19 AU

Year: 13237 Days

Day: 5.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 68,730,381 km

• M1: 190,737 km (0.078 R)
• M2: 1,526,347 km (0.109 R)
• M3: 2,190,262 km (0.106 R)
• M4: 2,999,886 km (0.114 R)
• M5: 4,651,895 km (0.104 R)
• M6: 6,027,747 km (0.096 R)
• M7: 10,737,537 km (0.117 R)
• M8: 17,260,004 km (0.116 R)
• M9: 20,199,901 km (0.11 R)
• M10: 21,951,842 km (0.108 R)
• M11: 25,303,433 km (0.082 R)
• M12: 32,789,160 km (0.088 R)
• M13: 41,129,691 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.8

Radius: 10.4

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 9.05 AU - 14.51 AU

Year: 14551 Days

Day: 12.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 68,730,381 km

• M1: 129,701 km (0.067 R)
• M2: 466,446 km (0.11 R)
• M3: 1,201,271 km (0.12 R)
• M4: 1,802,505 km (0.089 R)
• M5: 2,662,543 km (0.063 R)
• M6: 3,070,646 km (0.083 R)
• M7: 3,465,135 km (0.058 R)
• M8: 3,834,493 km (0.092 R)
• M9: 4,421,814 km (0.109 R)
• M10: 4,961,862 km (0.093 R)
• M11: 7,435,164 km (0.087 R)
• M12: 8,399,472 km (0.12 R)
• M13: 11,112,579 km (0.104 R)
• M14: 14,652,812 km (0.086 R)
• M15: 17,038,898 km (0.109 R)
• M16: 18,709,308 km (0.101 R)
• M17: 21,795,063 km (0.065 R)
• M18: 28,724,437 km (0.086 R)
• M19: 32,062,115 km (0.084 R)
• M20: 41,962,203 km (0.1 R)
• M21: 62,353,140 km (0.117 R)
• M22: 68,114,753 km (0.095 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 273 - 15,481 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit