🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.35 AU - 1.39 AU

Year: 700 Days

Day: 12.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.04 AU - 2.48 AU

Year: 1483 Days

Day: 19.1 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,374,599 km

• M1: 31,565 km (0.055 R)

Asteroid Belt

Center: 2.66 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108.1

Radius: 9.7

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.8 AU - 3.3 AU

Year: 2325 Days

Day: 6.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,374,599 km

• M1: 190,588 km (0.088 R)
• M2: 466,147 km (0.101 R)
• M3: 1,367,474 km (0.119 R)
• M4: 1,676,244 km (0.055 R)
• M5: 2,027,799 km (0.091 R)
• M6: 2,349,584 km (0.027 R)
• M7: 2,706,525 km (0.052 R)
• M8: 3,252,856 km (0.119 R)
• M9: 3,851,547 km (0.108 R)
• M10: 4,033,907 km (0.064 R)
• M11: 4,970,090 km (0.071 R)
• M12: 6,235,090 km (0.087 R)
• M13: 7,443,242 km (0.044 R)
• M14: 7,663,600 km (0.107 R)
• M15: 8,061,680 km (0.045 R)
• M16: 8,470,082 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 12.6

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.12 AU - 6.34 AU

Year: 5221 Days

Day: 5.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 40,374,599 km

• M1: 217,366 km (0.104 R)
• M2: 910,153 km (0.073 R)
• M3: 1,246,599 km (0.1 R)
• M4: 1,546,393 km (0.107 R)
• M5: 1,882,689 km (0.108 R)
• M6: 2,411,069 km (0.073 R)
• M7: 2,970,266 km (0.112 R)
• M8: 3,462,293 km (0.062 R)
• M9: 3,948,187 km (0.09 R)
• M10: 4,540,744 km (0.103 R)
• M11: 4,814,957 km (0.112 R)
• M12: 5,854,662 km (0.103 R)
• M13: 6,195,596 km (0.093 R)
• M14: 7,530,607 km (0.098 R)
• M15: 7,950,528 km (0.108 R)
• M16: 8,790,670 km (0.119 R)
• M17: 10,600,056 km (0.112 R)
• M18: 11,768,116 km (0.103 R)
• M19: 12,252,814 km (0.103 R)
• M20: 12,664,208 km (0.115 R)
• M21: 13,636,444 km (0.098 R)
• M22: 14,070,577 km (0.12 R)
• M23: 18,942,232 km (0.06 R)
• M24: 19,299,771 km (0.101 R)
• M25: 21,624,522 km (0.065 R)
• M26: 24,139,860 km (0.095 R)
• M27: 25,126,458 km (0.096 R)
• M28: 25,479,360 km (0.097 R)
• M29: 26,976,535 km (0.119 R)
• M30: 28,704,391 km (0.108 R)
• M31: 31,135,655 km (0.098 R)
• M32: 31,791,941 km (0.113 R)
• M33: 32,990,669 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.8

Radius: 12.9

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 4.19 AU - 6.49 AU

Year: 5387 Days

Day: 5.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 40,374,599 km

• M1: 224,397 km (0.109 R)
• M2: 500,255 km (0.074 R)
• M3: 1,010,234 km (0.1 R)
• M4: 1,498,671 km (0.119 R)
• M5: 1,913,357 km (0.069 R)
• M6: 2,479,435 km (0.119 R)
• M7: 3,077,976 km (0.068 R)
• M8: 3,762,386 km (0.039 R)
• M9: 4,295,254 km (0.097 R)
• M10: 4,748,087 km (0.083 R)
• M11: 5,123,278 km (0.088 R)
• M12: 5,639,241 km (0.059 R)
• M13: 6,563,756 km (0.058 R)
• M14: 7,783,278 km (0.113 R)
• M15: 9,408,808 km (0.067 R)
• M16: 14,533,732 km (0.067 R)
• M17: 15,192,113 km (0.086 R)
• M18: 16,516,503 km (0.12 R)
• M19: 17,330,465 km (0.092 R)
• M20: 18,011,135 km (0.081 R)
• M21: 19,017,629 km (0.06 R)
• M22: 20,132,582 km (0.094 R)
• M23: 20,538,441 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.4

Radius: 10.1

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 6.13 AU - 6.21 AU

Year: 6691 Days

Day: 12.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,374,599 km

• M1: 268,229 km (0.042 R)
• M2: 470,037 km (0.098 R)
• M3: 766,689 km (0.073 R)
• M4: 1,127,220 km (0.083 R)
• M5: 1,429,408 km (0.078 R)
• M6: 2,420,344 km (0.091 R)
• M7: 4,428,695 km (0.057 R)
• M8: 5,074,061 km (0.077 R)
• M9: 7,575,636 km (0.102 R)
• M10: 8,365,363 km (0.095 R)
• M11: 10,913,314 km (0.084 R)
• M12: 12,236,507 km (0.098 R)
• M13: 13,837,653 km (0.111 R)
• M14: 15,253,747 km (0.089 R)
• M15: 19,677,356 km (0.073 R)
• M16: 20,737,406 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.4

Radius: 10.4

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.8 AU - 8.42 AU

Year: 9165 Days

Day: 13.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,374,599 km

• M1: 742,604 km (0.115 R)
• M2: 1,249,591 km (0.107 R)
• M3: 1,891,964 km (0.099 R)
• M4: 3,749,671 km (0.081 R)
• M5: 5,735,283 km (0.089 R)
• M6: 6,268,899 km (0.103 R)
• M7: 6,482,973 km (0.111 R)
• M8: 7,541,528 km (0.078 R)
• M9: 9,412,249 km (0.078 R)
• M10: 11,909,486 km (0.104 R)
• M11: 14,985,518 km (0.109 R)
• M12: 20,904,208 km (0.099 R)
• M13: 21,240,205 km (0.1 R)
• M14: 22,960,580 km (0.071 R)
• M15: 23,667,580 km (0.082 R)
• M16: 23,905,590 km (0.112 R)
• M17: 24,687,538 km (0.114 R)
• M18: 27,813,087 km (0.039 R)
• M19: 30,785,895 km (0.043 R)
• M20: 30,989,498 km (0.113 R)
• M21: 33,414,480 km (0.045 R)
• M22: 34,769,238 km (0.089 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 153.3

Radius: 7.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 8.5 AU - 13.88 AU

Year: 16341 Days

Day: 19.6 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 40,374,599 km

• M1: 498,610 km (0.088 R)
• M2: 725,101 km (0.102 R)
• M3: 1,315,264 km (0.072 R)
• M4: 1,855,163 km (0.067 R)
• M5: 2,613,176 km (0.1 R)
• M6: 3,459,900 km (0.05 R)
• M7: 4,324,126 km (0.063 R)
• M8: 4,697,373 km (0.072 R)
• M9: 5,058,203 km (0.071 R)
• M10: 5,403,325 km (0.117 R)
• M11: 5,669,759 km (0.118 R)
• M12: 5,942,626 km (0.082 R)
• M13: 6,316,770 km (0.079 R)
• M14: 6,637,358 km (0.091 R)
• M15: 8,397,826 km (0.086 R)
• M16: 8,544,881 km (0.072 R)
• M17: 9,609,419 km (0.049 R)
• M18: 11,113,177 km (0.113 R)
• M19: 12,147,497 km (0.06 R)
• M20: 13,412,945 km (0.092 R)
• M21: 15,479,191 km (0.086 R)
• M22: 17,113,548 km (0.085 R)
• M23: 20,687,291 km (0.118 R)
• M24: 21,384,268 km (0.071 R)
• M25: 23,177,497 km (0.082 R)
• M26: 23,360,755 km (0.072 R)
• M27: 23,606,394 km (0.064 R)
• M28: 24,350,644 km (0.086 R)
• M29: 27,777,033 km (0.106 R)
• M30: 28,111,983 km (0.11 R)
• M31: 32,144,244 km (0.096 R)
• M32: 32,432,220 km (0.105 R)
• M33: 34,039,649 km (0.088 R)
• M34: 34,633,852 km (0.078 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 17,514 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit