🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.53 AU - 0.65 AU

Year: 168 Days

Day: 41.5 Hours

Environment

Temp: 183 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 1.14 AU - 1.7 AU

Year: 628 Days

Day: 32.2 Hours

Environment

Temp: -41 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,661,408 km

• M1: 196,422 km (0.114 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 3.39 AU - 5.01 AU

Year: 3192 Days

Day: 32.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,661,408 km

• M1: 59,390 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451.7

Radius: 12.5

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.68 AU - 6.46 AU

Year: 4875 Days

Day: 12.8 Hours

Environment

Temp: -156 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,661,408 km

• M1: 156,629 km (0.097 R)
• M2: 586,424 km (0.041 R)
• M3: 1,510,041 km (0.09 R)
• M4: 2,099,606 km (0.078 R)
• M5: 2,623,348 km (0.094 R)
• M6: 3,031,900 km (0.095 R)
• M7: 3,705,240 km (0.053 R)
• M8: 4,813,162 km (0.047 R)
• M9: 5,872,165 km (0.083 R)
• M10: 6,889,281 km (0.081 R)
• M11: 8,928,599 km (0.095 R)
• M12: 9,544,943 km (0.062 R)
• M13: 10,438,640 km (0.108 R)
• M14: 12,724,496 km (0.049 R)
• M15: 14,422,731 km (0.1 R)
• M16: 15,326,302 km (0.071 R)
• M17: 18,633,163 km (0.11 R)
• M18: 20,552,055 km (0.081 R)
• M19: 21,423,163 km (0.104 R)
• M20: 22,249,093 km (0.064 R)
• M21: 23,311,088 km (0.076 R)
• M22: 23,891,079 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.5

Radius: 8.6

Gravity: 12.16 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.22 AU - 7.82 AU

Year: 6898 Days

Day: 11 Hours

Environment

Temp: -161 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,661,408 km

• M1: 152,889 km (0.074 R)
• M2: 459,116 km (0.096 R)
• M3: 975,677 km (0.115 R)
• M4: 1,671,158 km (0.098 R)
• M5: 2,279,572 km (0.041 R)
• M6: 3,732,766 km (0.103 R)
• M7: 4,856,695 km (0.069 R)
• M8: 5,401,830 km (0.117 R)
• M9: 8,040,138 km (0.099 R)
• M10: 8,672,787 km (0.059 R)
• M11: 11,176,307 km (0.107 R)
• M12: 12,676,475 km (0.032 R)
• M13: 15,298,327 km (0.097 R)
• M14: 16,269,068 km (0.112 R)
• M15: 17,836,405 km (0.117 R)
• M16: 18,476,384 km (0.053 R)
• M17: 19,953,065 km (0.091 R)
• M18: 21,032,563 km (0.089 R)
• M19: 22,641,638 km (0.085 R)
• M20: 23,223,573 km (0.053 R)
• M21: 25,831,663 km (0.093 R)
• M22: 27,020,218 km (0.098 R)
• M23: 27,486,963 km (0.102 R)
• M24: 29,016,601 km (0.08 R)
• M25: 32,140,205 km (0.079 R)
• M26: 32,664,246 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.7

Radius: 11.5

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.28 AU - 7.8 AU

Year: 6927 Days

Day: 9.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,661,408 km

• M1: 158,873 km (0.079 R)
• M2: 533,017 km (0.095 R)
• M3: 1,300,753 km (0.073 R)
• M4: 1,712,596 km (0.093 R)
• M5: 2,195,798 km (0.109 R)
• M6: 2,988,367 km (0.119 R)
• M7: 4,012,364 km (0.099 R)
• M8: 5,136,742 km (0.108 R)
• M9: 7,071,043 km (0.043 R)
• M10: 9,137,438 km (0.05 R)
• M11: 9,815,116 km (0.117 R)
• M12: 10,574,625 km (0.089 R)
• M13: 12,645,059 km (0.079 R)
• M14: 14,667,174 km (0.064 R)
• M15: 17,779,258 km (0.112 R)
• M16: 20,765,381 km (0.117 R)
• M17: 22,823,549 km (0.114 R)
• M18: 23,734,001 km (0.112 R)
• M19: 32,838,528 km (0.119 R)
• M20: 33,257,252 km (0.041 R)
• M21: 36,624,102 km (0.026 R)
• M22: 37,642,714 km (0.036 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 521.7

Radius: 14.7

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.22 AU - 10.54 AU

Year: 10654 Days

Day: 7.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,661,408 km

• M1: 182,809 km (0.099 R)
• M2: 780,602 km (0.084 R)
• M3: 2,099,457 km (0.105 R)
• M4: 2,697,998 km (0.115 R)
• M5: 3,203,938 km (0.056 R)
• M6: 3,773,457 km (0.102 R)
• M7: 4,874,497 km (0.061 R)
• M8: 7,147,038 km (0.092 R)
• M9: 8,472,775 km (0.105 R)
• M10: 9,762,607 km (0.111 R)
• M11: 12,386,404 km (0.101 R)
• M12: 13,317,202 km (0.115 R)
• M13: 15,384,346 km (0.104 R)
• M14: 19,369,035 km (0.105 R)
• M15: 21,599,240 km (0.119 R)
• M16: 24,441,599 km (0.111 R)
• M17: 26,659,687 km (0.083 R)
• M18: 30,649,911 km (0.048 R)
• M19: 35,251,093 km (0.099 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 14,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit