🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.51 AU - 0.69 AU

Year: 179 Days

Day: 41.7 Hours

Environment

Temp: 201 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.73 AU - 0.93 AU

Year: 291 Days

Day: 25.9 Hours

Environment

Temp: 39 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 84,670,528 km

• M1: 235,168 km (0.105 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.83 AU - 1.07 AU

Year: 356 Days

Day: 41.8 Hours

Environment

Temp: 25 °C

Axial Tilt: 5.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.01 AU - 1.09 AU

Year: 414 Days

Day: 12.6 Hours

Environment

Temp: -8 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 84,670,528 km

• M1: 49,367 km (0.068 R)
• M2: 404,363 km (0.048 R)

Asteroid Belt

Center: 5.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.7

Radius: 8.1

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.34 AU - 12.66 AU

Year: 13099 Days

Day: 9 Hours

Environment

Temp: -195 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,670,528 km

• M1: 100,829 km (0.098 R)
• M2: 509,231 km (0.04 R)
• M3: 1,594,414 km (0.118 R)
• M4: 3,348,599 km (0.092 R)
• M5: 5,851,222 km (0.094 R)
• M6: 10,643,290 km (0.111 R)
• M7: 12,872,448 km (0.053 R)
• M8: 25,767,036 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839

Radius: 3.9

Gravity: 55.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 12.57 AU - 15.83 AU

Year: 20602 Days

Day: 19.1 Hours

Environment

Temp: -203 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 84,670,528 km

• M1: 50,714 km (0.11 R)
• M2: 214,523 km (0.112 R)
• M3: 485,744 km (0.117 R)
• M4: 850,464 km (0.105 R)
• M5: 1,755,531 km (0.078 R)
• M6: 1,949,410 km (0.116 R)
• M7: 2,449,665 km (0.117 R)
• M8: 3,085,306 km (0.072 R)
• M9: 4,286,129 km (0.117 R)
• M10: 5,319,850 km (0.112 R)
• M11: 6,646,484 km (0.033 R)
• M12: 7,410,779 km (0.111 R)
• M13: 9,399,234 km (0.104 R)
• M14: 9,633,504 km (0.068 R)
• M15: 9,931,803 km (0.12 R)
• M16: 10,359,653 km (0.099 R)
• M17: 11,252,004 km (0.088 R)
• M18: 12,403,159 km (0.059 R)
• M19: 12,827,569 km (0.034 R)
• M20: 14,466,563 km (0.107 R)
• M21: 14,857,612 km (0.094 R)
• M22: 15,016,036 km (0.115 R)
• M23: 15,742,782 km (0.118 R)
• M24: 16,240,046 km (0.082 R)
• M25: 16,662,360 km (0.083 R)
• M26: 28,634,828 km (0.11 R)
• M27: 30,637,195 km (0.056 R)
• M28: 31,935,106 km (0.115 R)
• M29: 36,190,567 km (0.061 R)
• M30: 38,230,334 km (0.083 R)
• M31: 48,709,515 km (0.099 R)
• M32: 51,553,820 km (0.097 R)
• M33: 54,318,987 km (0.097 R)
• M34: 66,369,095 km (0.09 R)
• M35: 70,974,167 km (0.088 R)
• M36: 73,239,976 km (0.103 R)
• M37: 75,086,911 km (0.108 R)
• M38: 76,964,813 km (0.066 R)
• M39: 80,569,673 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 447.1

Radius: 5.9

Gravity: 12.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.57 AU - 20.15 AU

Year: 29060 Days

Day: 19.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 84,670,528 km

• M1: 78,838 km (0.075 R)
• M2: 413,489 km (0.12 R)
• M3: 1,560,306 km (0.114 R)
• M4: 3,113,580 km (0.1 R)
• M5: 3,794,550 km (0.103 R)
• M6: 4,221,054 km (0.07 R)
• M7: 4,938,824 km (0.108 R)
• M8: 7,937,513 km (0.025 R)
• M9: 8,912,742 km (0.088 R)
• M10: 9,965,313 km (0.095 R)
• M11: 10,775,385 km (0.114 R)
• M12: 12,883,069 km (0.093 R)
• M13: 13,542,946 km (0.088 R)
• M14: 14,148,219 km (0.089 R)
• M15: 15,822,817 km (0.12 R)
• M16: 16,750,623 km (0.093 R)
• M17: 19,464,777 km (0.042 R)
• M18: 25,403,364 km (0.119 R)
• M19: 27,985,274 km (0.073 R)
• M20: 30,995,781 km (0.088 R)
• M21: 37,356,234 km (0.059 R)
• M22: 38,694,836 km (0.112 R)
• M23: 40,373,773 km (0.1 R)
• M24: 41,941,708 km (0.108 R)
• M25: 42,260,052 km (0.07 R)
• M26: 43,712,797 km (0.099 R)
• M27: 48,096,164 km (0.047 R)
• M28: 48,444,877 km (0.081 R)
• M29: 49,857,081 km (0.113 R)
• M30: 50,573,505 km (0.105 R)
• M31: 51,660,782 km (0.101 R)
• M32: 52,394,261 km (0.049 R)
• M33: 54,069,757 km (0.118 R)
• M34: 61,744,726 km (0.097 R)
• M35: 62,570,656 km (0.1 R)
• M36: 67,463,254 km (0.11 R)
• M37: 68,119,690 km (0.119 R)
• M38: 69,890,928 km (0.104 R)
• M39: 74,919,511 km (0.082 R)
• M40: 75,623,369 km (0.098 R)
• M41: 81,414,004 km (0.096 R)
• M42: 82,406,885 km (0.076 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: 398 - 15,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit