🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.58 AU - 0.64 AU

Year: 177 Days

Day: 23.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.75 AU - 0.89 AU

Year: 275 Days

Day: 29.9 Hours

Environment

Temp: 138 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 65,226,194 km

• M1: 52,060 km (0.095 R)
• M2: 407,505 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.78 AU - 1.04 AU

Year: 322 Days

Day: 22 Hours

Environment

Temp: 44 °C

Axial Tilt: 26.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.29 AU - 1.39 AU

Year: 575 Days

Day: 42.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 8.3

Gravity: 10.08 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.43 AU - 6.91 AU

Year: 5684 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,226,194 km

• M1: 148,251 km (0.038 R)
• M2: 453,880 km (0.109 R)
• M3: 1,028,485 km (0.112 R)
• M4: 2,164,083 km (0.103 R)
• M5: 2,721,784 km (0.1 R)
• M6: 3,372,235 km (0.113 R)
• M7: 4,025,679 km (0.101 R)
• M8: 4,395,485 km (0.032 R)
• M9: 6,234,940 km (0.088 R)
• M10: 6,833,182 km (0.112 R)
• M11: 8,656,481 km (0.091 R)
• M12: 9,023,594 km (0.079 R)
• M13: 9,358,544 km (0.101 R)
• M14: 11,497,344 km (0.062 R)
• M15: 12,810,814 km (0.035 R)
• M16: 13,776,917 km (0.059 R)
• M17: 15,139,454 km (0.067 R)
• M18: 16,096,432 km (0.112 R)
• M19: 18,196,636 km (0.119 R)
• M20: 24,678,114 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.1

Radius: 10.3

Gravity: 6.41 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 7.62 AU - 11.76 AU

Year: 11186 Days

Day: 14.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 65,226,194 km

• M1: 128,056 km (0.074 R)
• M2: 597,344 km (0.082 R)
• M3: 960,568 km (0.117 R)
• M4: 1,305,541 km (0.091 R)
• M5: 1,812,378 km (0.053 R)
• M6: 2,331,932 km (0.109 R)
• M7: 3,272,005 km (0.098 R)
• M8: 5,464,661 km (0.065 R)
• M9: 6,400,246 km (0.117 R)
• M10: 8,043,429 km (0.116 R)
• M11: 8,540,842 km (0.083 R)
• M12: 9,300,799 km (0.075 R)
• M13: 11,175,260 km (0.116 R)
• M14: 12,026,173 km (0.097 R)
• M15: 12,437,866 km (0.102 R)
• M16: 13,985,157 km (0.041 R)
• M17: 15,936,362 km (0.087 R)
• M18: 17,309,222 km (0.064 R)
• M19: 18,602,944 km (0.092 R)
• M20: 19,313,534 km (0.12 R)
• M21: 19,878,565 km (0.041 R)
• M22: 23,685,980 km (0.104 R)
• M23: 24,147,340 km (0.074 R)
• M24: 24,708,781 km (0.106 R)
• M25: 25,857,842 km (0.093 R)
• M26: 26,544,347 km (0.082 R)
• M27: 27,953,858 km (0.056 R)
• M28: 30,702,719 km (0.098 R)
• M29: 31,031,086 km (0.066 R)
• M30: 33,627,058 km (0.116 R)
• M31: 34,092,756 km (0.11 R)
• M32: 36,486,621 km (0.108 R)
• M33: 38,862,535 km (0.101 R)
• M34: 45,038,533 km (0.034 R)
• M35: 51,529,286 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 452.5

Radius: 5.8

Gravity: 13.45 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 14.05 AU - 14.05 AU

Year: 19531 Days

Day: 22.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 65,226,194 km

• M1: 84,224 km (0.113 R)
• M2: 305,479 km (0.075 R)
• M3: 526,136 km (0.025 R)
• M4: 719,715 km (0.076 R)
• M5: 1,564,495 km (0.1 R)
• M6: 2,817,975 km (0.118 R)
• M7: 3,240,439 km (0.079 R)
• M8: 4,087,612 km (0.063 R)
• M9: 6,048,990 km (0.071 R)
• M10: 7,690,677 km (0.099 R)
• M11: 8,513,166 km (0.09 R)
• M12: 8,816,999 km (0.118 R)
• M13: 11,150,427 km (0.026 R)
• M14: 11,392,027 km (0.067 R)
• M15: 12,011,662 km (0.118 R)
• M16: 13,049,273 km (0.098 R)
• M17: 15,978,848 km (0.066 R)
• M18: 16,286,271 km (0.084 R)
• M19: 17,393,146 km (0.061 R)
• M20: 19,493,051 km (0.11 R)
• M21: 20,288,762 km (0.106 R)
• M22: 22,902,237 km (0.101 R)
• M23: 23,589,041 km (0.089 R)
• M24: 23,787,857 km (0.117 R)
• M25: 24,088,100 km (0.058 R)
• M26: 25,210,383 km (0.064 R)
• M27: 26,048,280 km (0.074 R)
• M28: 27,339,759 km (0.119 R)
• M29: 30,872,363 km (0.111 R)
• M30: 32,317,778 km (0.107 R)
• M31: 34,569,525 km (0.073 R)
• M32: 35,472,797 km (0.098 R)
• M33: 35,864,743 km (0.096 R)
• M34: 43,870,024 km (0.108 R)
• M35: 49,008,711 km (0.068 R)
• M36: 50,476,715 km (0.079 R)
• M37: 56,464,520 km (0.114 R)
• M38: 58,803,931 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 18,183 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit