🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.5 AU - 0.5 AU

Year: 132 Days

Day: 33.9 Hours

Environment

Temp: 215 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.47 AU - 0.73 AU

Year: 174 Days

Day: 12.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 2.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 29,321,761 km

• M1: 236,813 km (0.101 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.69 AU - 3.81 AU

Year: 2196 Days

Day: 32.2 Hours

Environment

Temp: -119 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 646

Radius: 10.1

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 5.24 AU - 5.9 AU

Year: 4926 Days

Day: 6.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 29,321,761 km

• M1: 125,812 km (0.119 R)
• M2: 570,865 km (0.103 R)
• M3: 898,186 km (0.036 R)
• M4: 1,213,388 km (0.086 R)
• M5: 1,804,599 km (0.068 R)
• M6: 2,227,363 km (0.116 R)
• M7: 2,629,482 km (0.062 R)
• M8: 3,394,675 km (0.081 R)
• M9: 4,230,478 km (0.04 R)
• M10: 5,675,594 km (0.1 R)
• M11: 6,399,947 km (0.109 R)
• M12: 9,064,285 km (0.11 R)
• M13: 10,530,344 km (0.095 R)
• M14: 11,343,109 km (0.114 R)
• M15: 15,755,648 km (0.068 R)
• M16: 16,340,127 km (0.104 R)
• M17: 17,060,740 km (0.086 R)
• M18: 17,927,958 km (0.09 R)
• M19: 18,824,349 km (0.075 R)
• M20: 22,197,781 km (0.105 R)
• M21: 24,528,665 km (0.119 R)
• M22: 27,602,602 km (0.101 R)
• M23: 28,883,609 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 706

Radius: 4.7

Gravity: 31.96 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.04 AU - 15.8 AU

Year: 18423 Days

Day: 16.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,321,761 km

• M1: 60,438 km (0.043 R)
• M2: 391,049 km (0.098 R)
• M3: 1,076,057 km (0.101 R)
• M4: 1,759,271 km (0.095 R)
• M5: 2,743,176 km (0.046 R)
• M6: 2,890,829 km (0.099 R)
• M7: 4,996,270 km (0.104 R)
• M8: 5,143,025 km (0.072 R)
• M9: 5,483,510 km (0.111 R)
• M10: 8,559,841 km (0.12 R)
• M11: 8,717,218 km (0.1 R)
• M12: 8,983,951 km (0.068 R)
• M13: 11,698,703 km (0.112 R)
• M14: 12,963,852 km (0.071 R)
• M15: 17,135,688 km (0.08 R)
• M16: 18,674,302 km (0.062 R)
• M17: 19,658,507 km (0.106 R)
• M18: 21,246,937 km (0.059 R)
• M19: 23,735,348 km (0.12 R)
• M20: 24,889,346 km (0.072 R)
• M21: 32,353,382 km (0.091 R)
• M22: 39,852,723 km (0.074 R)
• M23: 57,974,560 km (0.112 R)
• M24: 59,677,882 km (0.046 R)

Asteroid Belt

Center: 14.17 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365.9

Radius: 7.8

Gravity: 6.01 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 12.37 AU - 17.47 AU

Year: 21596 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 29,321,761 km

• M1: 131,497 km (0.043 R)
• M2: 1,211,294 km (0.09 R)
• M3: 1,521,261 km (0.116 R)
• M4: 3,518,542 km (0.067 R)
• M5: 3,799,636 km (0.101 R)
• M6: 5,853,166 km (0.118 R)
• M7: 6,963,182 km (0.114 R)
• M8: 7,683,795 km (0.116 R)
• M9: 9,921,480 km (0.074 R)
• M10: 10,542,461 km (0.087 R)
• M11: 15,189,270 km (0.114 R)
• M12: 18,497,328 km (0.09 R)
• M13: 26,710,101 km (0.051 R)
• M14: 29,949,494 km (0.103 R)
• M15: 33,441,706 km (0.113 R)
• M16: 38,142,819 km (0.088 R)
• M17: 40,935,662 km (0.093 R)
• M18: 50,291,663 km (0.105 R)
• M19: 54,852,154 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15.9

Radius: 4.5

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 14.42 AU - 23.88 AU

Year: 31404 Days

Day: 17.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,321,761 km

• M1: 56,249 km (0.098 R)
• M2: 455,526 km (0.12 R)
• M3: 1,216,380 km (0.036 R)
• M4: 1,792,033 km (0.087 R)
• M5: 2,600,310 km (0.099 R)
• M6: 3,094,432 km (0.084 R)
• M7: 3,252,258 km (0.058 R)
• M8: 5,059,101 km (0.104 R)
• M9: 5,390,610 km (0.054 R)
• M10: 5,795,721 km (0.057 R)
• M11: 6,282,961 km (0.116 R)
• M12: 6,863,401 km (0.097 R)
• M13: 9,339,545 km (0.108 R)
• M14: 12,059,982 km (0.11 R)
• M15: 20,273,055 km (0.094 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,090 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit