🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.79 AU - 0.87 AU

Year: 270 Days

Day: 34.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.69 AU - 0.97 AU

Year: 270 Days

Day: 34.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 85,837,363 km

• M1: 40,391 km (0.081 R)
• M2: 227,688 km (0.1 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.86 AU - 1.42 AU

Year: 434 Days

Day: 26.9 Hours

Environment

Temp: 21 °C

Axial Tilt: 2.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,837,363 km

• M1: 198,516 km (0.066 R)

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.1

Radius: 12

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.6 AU - 8.66 AU

Year: 9037 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,837,363 km

• M1: 149,598 km (0.1 R)
• M2: 708,496 km (0.079 R)
• M3: 1,735,784 km (0.081 R)
• M4: 2,188,018 km (0.031 R)
• M5: 2,662,244 km (0.087 R)
• M6: 3,036,687 km (0.115 R)
• M7: 3,869,050 km (0.114 R)
• M8: 4,273,562 km (0.107 R)
• M9: 5,319,102 km (0.116 R)
• M10: 6,050,635 km (0.054 R)
• M11: 6,740,132 km (0.085 R)
• M12: 7,753,508 km (0.095 R)
• M13: 9,082,835 km (0.064 R)
• M14: 9,848,177 km (0.088 R)
• M15: 10,413,957 km (0.116 R)
• M16: 11,923,698 km (0.082 R)
• M17: 12,621,273 km (0.117 R)
• M18: 14,216,585 km (0.06 R)
• M19: 15,878,318 km (0.107 R)
• M20: 17,942,021 km (0.085 R)
• M21: 21,247,386 km (0.116 R)
• M22: 23,331,733 km (0.112 R)
• M23: 29,133,138 km (0.071 R)
• M24: 30,695,987 km (0.048 R)
• M25: 31,296,174 km (0.057 R)
• M26: 34,201,364 km (0.115 R)
• M27: 36,272,397 km (0.036 R)
• M28: 36,830,996 km (0.039 R)
• M29: 37,850,804 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 11.6

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 10.11 AU - 12.87 AU

Year: 13883 Days

Day: 8.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,837,363 km

• M1: 189,690 km (0.078 R)
• M2: 686,205 km (0.072 R)
• M3: 1,964,968 km (0.12 R)
• M4: 4,273,413 km (0.109 R)
• M5: 7,601,666 km (0.111 R)
• M6: 10,332,575 km (0.096 R)
• M7: 10,871,576 km (0.114 R)
• M8: 11,372,580 km (0.093 R)
• M9: 12,064,470 km (0.074 R)
• M10: 16,095,684 km (0.097 R)
• M11: 16,820,635 km (0.112 R)
• M12: 18,025,646 km (0.069 R)
• M13: 19,368,137 km (0.095 R)
• M14: 21,723,107 km (0.064 R)
• M15: 24,927,493 km (0.032 R)
• M16: 30,360,289 km (0.118 R)
• M17: 32,945,640 km (0.094 R)
• M18: 36,657,911 km (0.092 R)
• M19: 37,912,588 km (0.083 R)
• M20: 44,902,100 km (0.106 R)
• M21: 50,367,957 km (0.112 R)
• M22: 51,605,431 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 990.8

Radius: 3.2

Gravity: 96.76 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.5 AU - 14.74 AU

Year: 19926 Days

Day: 17.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,837,363 km

• M1: 39,943 km (0.103 R)
• M2: 188,045 km (0.08 R)
• M3: 468,840 km (0.076 R)
• M4: 715,975 km (0.094 R)
• M5: 880,683 km (0.11 R)
• M6: 1,125,126 km (0.059 R)
• M7: 1,513,182 km (0.084 R)
• M8: 1,963,921 km (0.088 R)
• M9: 2,356,316 km (0.116 R)
• M10: 3,179,553 km (0.073 R)
• M11: 4,528,178 km (0.061 R)
• M12: 4,747,638 km (0.106 R)
• M13: 6,127,828 km (0.101 R)
• M14: 6,487,611 km (0.077 R)
• M15: 7,005,070 km (0.102 R)
• M16: 11,623,007 km (0.064 R)
• M17: 12,103,665 km (0.057 R)
• M18: 12,668,995 km (0.045 R)
• M19: 13,400,229 km (0.095 R)
• M20: 14,392,362 km (0.063 R)
• M21: 15,269,305 km (0.062 R)
• M22: 16,265,776 km (0.106 R)
• M23: 16,436,019 km (0.082 R)
• M24: 17,393,445 km (0.111 R)
• M25: 18,572,127 km (0.109 R)
• M26: 18,945,224 km (0.099 R)
• M27: 20,094,584 km (0.051 R)
• M28: 25,499,406 km (0.042 R)
• M29: 27,980,636 km (0.103 R)
• M30: 31,664,932 km (0.081 R)
• M31: 32,600,218 km (0.033 R)
• M32: 41,226,780 km (0.03 R)
• M33: 41,861,224 km (0.088 R)
• M34: 42,180,915 km (0.073 R)
• M35: 64,481,469 km (0.06 R)
• M36: 65,121,599 km (0.075 R)
• M37: 66,414,573 km (0.113 R)
• M38: 68,385,974 km (0.11 R)
• M39: 69,274,585 km (0.094 R)
• M40: 76,900,785 km (0.104 R)
• M41: 84,302,290 km (0.082 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 11,454 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit