🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.48 AU - 0.6 AU

Year: 144 Days

Day: 21.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,706,278 km

• M1: 80,035 km (0.072 R)
• M2: 128,505 km (0.03 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.64 AU - 0.72 AU

Year: 203 Days

Day: 22.9 Hours

Environment

Temp: 129 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 37,706,278 km

• M1: 59,839 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.74 AU - 1.12 AU

Year: 324 Days

Day: 40.9 Hours

Environment

Temp: 83 °C

Axial Tilt: 137.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.88 AU - 2.24 AU

Year: 1069 Days

Day: 32.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.77 AU - 4.33 AU

Year: 2419 Days

Day: 38.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 3.74 AU - 5.7 AU

Year: 3709 Days

Day: 34.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.7

Radius: 9.7

Gravity: 8.23 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 4.71 AU - 7.25 AU

Year: 5289 Days

Day: 12 Hours

Environment

Temp: -153 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 37,706,278 km

• M1: 120,576 km (0.09 R)
• M2: 496,216 km (0.103 R)
• M3: 1,053,019 km (0.082 R)
• M4: 1,651,411 km (0.089 R)
• M5: 2,446,224 km (0.113 R)
• M6: 2,817,526 km (0.101 R)
• M7: 3,674,423 km (0.091 R)
• M8: 5,623,384 km (0.079 R)
• M9: 6,769,453 km (0.054 R)
• M10: 7,433,967 km (0.045 R)
• M11: 8,064,672 km (0.112 R)
• M12: 9,907,119 km (0.107 R)
• M13: 12,830,860 km (0.087 R)
• M14: 13,575,259 km (0.05 R)
• M15: 14,688,117 km (0.078 R)
• M16: 19,406,584 km (0.073 R)
• M17: 21,919,080 km (0.12 R)
• M18: 24,479,597 km (0.075 R)
• M19: 32,270,505 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.2

Radius: 14.5

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.25 AU - 7.89 AU

Year: 6799 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 37,706,278 km

• M1: 180,265 km (0.093 R)
• M2: 745,446 km (0.051 R)
• M3: 1,763,908 km (0.074 R)
• M4: 3,494,008 km (0.109 R)
• M5: 4,041,237 km (0.068 R)
• M6: 5,493,683 km (0.102 R)
• M7: 6,004,410 km (0.039 R)
• M8: 6,477,438 km (0.112 R)
• M9: 6,938,798 km (0.106 R)
• M10: 7,691,874 km (0.04 R)
• M11: 11,671,626 km (0.107 R)
• M12: 12,628,753 km (0.103 R)
• M13: 15,437,752 km (0.045 R)
• M14: 16,788,920 km (0.092 R)
• M15: 17,732,733 km (0.114 R)
• M16: 18,854,119 km (0.111 R)
• M17: 19,948,128 km (0.102 R)
• M18: 23,484,323 km (0.09 R)
• M19: 24,664,799 km (0.071 R)
• M20: 26,779,964 km (0.093 R)
• M21: 35,245,857 km (0.062 R)
• M22: 38,731,188 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.8

Radius: 8

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 8.16 AU - 9.22 AU

Year: 9264 Days

Day: 5.9 Hours

Environment

Temp: -160 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,706,278 km

• M1: 99,483 km (0.106 R)
• M2: 401,371 km (0.111 R)
• M3: 856,747 km (0.11 R)
• M4: 1,178,831 km (0.118 R)
• M5: 1,500,915 km (0.099 R)
• M6: 2,233,795 km (0.06 R)
• M7: 3,481,890 km (0.094 R)
• M8: 3,774,653 km (0.119 R)
• M9: 4,038,694 km (0.112 R)
• M10: 5,521,508 km (0.062 R)
• M11: 6,278,473 km (0.116 R)
• M12: 6,681,938 km (0.12 R)
• M13: 10,302,506 km (0.111 R)
• M14: 11,041,370 km (0.099 R)
• M15: 12,334,644 km (0.084 R)
• M16: 13,318,250 km (0.072 R)
• M17: 13,674,592 km (0.114 R)
• M18: 18,650,666 km (0.115 R)
• M19: 20,277,094 km (0.099 R)
• M20: 21,159,123 km (0.097 R)
• M21: 22,493,985 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 143.2

Radius: 12

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 10.47 AU - 13.77 AU

Year: 15260 Days

Day: 7.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 37,706,278 km

• M1: 149,299 km (0.109 R)
• M2: 694,882 km (0.113 R)
• M3: 1,300,903 km (0.081 R)
• M4: 2,036,177 km (0.116 R)
• M5: 2,516,984 km (0.12 R)
• M6: 4,567,821 km (0.1 R)
• M7: 6,329,935 km (0.092 R)
• M8: 7,252,056 km (0.101 R)
• M9: 8,885,366 km (0.068 R)
• M10: 10,848,838 km (0.114 R)
• M11: 11,394,571 km (0.114 R)
• M12: 12,757,258 km (0.072 R)
• M13: 13,819,851 km (0.118 R)
• M14: 17,903,574 km (0.108 R)
• M15: 18,948,964 km (0.072 R)
• M16: 19,741,234 km (0.118 R)
• M17: 20,555,495 km (0.082 R)
• M18: 26,093,908 km (0.096 R)
• M19: 26,894,406 km (0.098 R)
• M20: 33,899,177 km (0.117 R)
• M21: 34,852,265 km (0.099 R)
• M22: 35,497,630 km (0.084 R)
• M23: 36,590,742 km (0.113 R)
• M24: 37,481,447 km (0.083 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 15,107 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit