🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 1.23 AU - 1.47 AU

Year: 576 Days

Day: 26.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,563,841 km

• M1: 343,926 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.33 AU - 1.49 AU

Year: 615 Days

Day: 25.4 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 711.4

Radius: 10.5

Gravity: 6.45 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 9.2 AU - 13.12 AU

Year: 13686 Days

Day: 14.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,563,841 km

• M1: 140,472 km (0.08 R)
• M2: 473,028 km (0.061 R)
• M3: 1,179,878 km (0.049 R)
• M4: 2,050,538 km (0.105 R)
• M5: 2,625,143 km (0.068 R)
• M6: 3,253,903 km (0.1 R)
• M7: 3,894,631 km (0.096 R)
• M8: 4,877,489 km (0.099 R)
• M9: 5,251,184 km (0.079 R)
• M10: 5,644,028 km (0.113 R)
• M11: 6,289,842 km (0.077 R)
• M12: 7,504,428 km (0.075 R)
• M13: 9,376,047 km (0.037 R)
• M14: 11,129,334 km (0.086 R)
• M15: 13,682,371 km (0.092 R)
• M16: 16,002,783 km (0.077 R)
• M17: 16,451,278 km (0.082 R)
• M18: 20,000,936 km (0.054 R)
• M19: 22,414,997 km (0.051 R)
• M20: 23,452,159 km (0.073 R)
• M21: 36,667,186 km (0.12 R)
• M22: 38,238,413 km (0.091 R)
• M23: 48,776,386 km (0.119 R)
• M24: 49,878,324 km (0.072 R)
• M25: 56,841,357 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 855.7

Radius: 6.1

Gravity: 23 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 15.17 AU - 16.51 AU

Year: 23142 Days

Day: 21.6 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 73,563,841 km

• M1: 75,846 km (0.063 R)
• M2: 527,033 km (0.117 R)
• M3: 841,937 km (0.063 R)
• M4: 3,529,762 km (0.114 R)
• M5: 3,978,256 km (0.057 R)
• M6: 4,356,888 km (0.111 R)
• M7: 5,347,077 km (0.067 R)
• M8: 5,595,409 km (0.05 R)
• M9: 5,938,437 km (0.1 R)
• M10: 6,572,582 km (0.082 R)
• M11: 7,200,894 km (0.107 R)
• M12: 7,402,103 km (0.114 R)
• M13: 8,974,825 km (0.103 R)
• M14: 9,385,471 km (0.054 R)
• M15: 11,154,466 km (0.089 R)
• M16: 14,926,876 km (0.062 R)
• M17: 17,232,029 km (0.105 R)
• M18: 18,328,731 km (0.102 R)
• M19: 19,374,121 km (0.103 R)
• M20: 21,479,561 km (0.063 R)
• M21: 22,533,628 km (0.073 R)
• M22: 24,630,841 km (0.047 R)
• M23: 25,319,290 km (0.102 R)
• M24: 25,785,287 km (0.079 R)
• M25: 30,633,156 km (0.025 R)
• M26: 33,062,177 km (0.03 R)
• M27: 34,465,704 km (0.102 R)
• M28: 38,147,307 km (0.103 R)
• M29: 40,477,593 km (0.098 R)
• M30: 42,408,902 km (0.036 R)
• M31: 51,675,892 km (0.096 R)
• M32: 52,237,482 km (0.109 R)
• M33: 53,754,853 km (0.109 R)
• M34: 55,888,717 km (0.091 R)
• M35: 56,480,377 km (0.113 R)
• M36: 67,187,844 km (0.119 R)
• M37: 67,410,297 km (0.115 R)
• M38: 71,267,977 km (0.094 R)
• M39: 72,898,294 km (0.09 R)
• M40: 73,604,546 km (0.061 R)
• M41: 73,840,911 km (0.101 R)
• M42: 75,991,530 km (0.11 R)
• M43: 76,960,774 km (0.083 R)
• M44: 78,429,825 km (0.111 R)
• M45: 81,676,847 km (0.081 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 246.3

Radius: 5.8

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 16.75 AU - 22.33 AU

Year: 31707 Days

Day: 19.6 Hours

Environment

Temp: -207 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,563,841 km

• M1: 73,901 km (0.078 R)
• M2: 668,852 km (0.087 R)
• M3: 1,050,476 km (0.112 R)
• M4: 1,305,092 km (0.104 R)
• M5: 1,634,058 km (0.093 R)
• M6: 2,177,846 km (0.092 R)
• M7: 2,391,172 km (0.106 R)
• M8: 5,211,691 km (0.114 R)
• M9: 5,555,915 km (0.076 R)
• M10: 6,680,143 km (0.056 R)
• M11: 6,949,270 km (0.098 R)
• M12: 7,751,114 km (0.078 R)
• M13: 8,718,414 km (0.116 R)
• M14: 11,838,427 km (0.044 R)
• M15: 12,034,401 km (0.068 R)
• M16: 12,500,548 km (0.087 R)
• M17: 16,105,557 km (0.111 R)
• M18: 19,157,503 km (0.117 R)
• M19: 19,792,546 km (0.109 R)
• M20: 21,296,902 km (0.109 R)
• M21: 24,531,059 km (0.114 R)
• M22: 27,161,289 km (0.078 R)
• M23: 27,388,677 km (0.115 R)
• M24: 30,829,129 km (0.062 R)
• M25: 31,700,686 km (0.107 R)
• M26: 34,813,818 km (0.058 R)
• M27: 35,895,111 km (0.089 R)
• M28: 38,267,135 km (0.103 R)
• M29: 38,840,095 km (0.089 R)
• M30: 40,741,484 km (0.096 R)
• M31: 42,245,840 km (0.096 R)
• M32: 49,813,997 km (0.075 R)
• M33: 54,365,063 km (0.104 R)
• M34: 63,082,131 km (0.111 R)
• M35: 65,092,876 km (0.111 R)
• M36: 69,241,973 km (0.1 R)
• M37: 72,031,225 km (0.083 R)
• M38: 73,343,647 km (0.1 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: 212 - 11,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit