🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.43 AU - 0.69 AU

Year: 154 Days

Day: 42.5 Hours

Environment

Temp: 153 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.65 AU - 1.05 AU

Year: 288 Days

Day: 13.4 Hours

Environment

Temp: 127 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.94 AU - 1.06 AU

Year: 367 Days

Day: 33.4 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.46 AU - 2.1 AU

Year: 872 Days

Day: 40.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 116 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.85 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 572.2

Radius: 9.4

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 4.51 AU - 7.33 AU

Year: 5288 Days

Day: 10.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 61,303,584 km

• M1: 118,332 km (0.079 R)
• M2: 474,674 km (0.119 R)
• M3: 864,077 km (0.11 R)
• M4: 1,232,238 km (0.094 R)
• M5: 1,956,591 km (0.077 R)
• M6: 3,092,188 km (0.099 R)
• M7: 3,704,492 km (0.105 R)
• M8: 4,063,078 km (0.042 R)
• M9: 4,695,279 km (0.072 R)
• M10: 5,942,925 km (0.078 R)
• M11: 6,278,922 km (0.11 R)
• M12: 7,124,000 km (0.047 R)
• M13: 7,645,050 km (0.064 R)
• M14: 8,685,503 km (0.09 R)
• M15: 8,999,359 km (0.11 R)
• M16: 10,288,294 km (0.087 R)
• M17: 11,743,582 km (0.118 R)
• M18: 12,871,102 km (0.103 R)
• M19: 13,383,325 km (0.12 R)
• M20: 14,612,870 km (0.035 R)
• M21: 15,114,022 km (0.083 R)
• M22: 15,741,885 km (0.05 R)
• M23: 18,300,756 km (0.08 R)
• M24: 18,817,767 km (0.092 R)
• M25: 20,289,959 km (0.075 R)
• M26: 20,843,920 km (0.089 R)
• M27: 23,086,093 km (0.101 R)
• M28: 24,928,840 km (0.075 R)
• M29: 26,373,955 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.3

Radius: 8.9

Gravity: 5.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 8.25 AU - 8.37 AU

Year: 8794 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 61,303,584 km

• M1: 110,702 km (0.098 R)
• M2: 395,238 km (0.079 R)
• M3: 1,240,914 km (0.098 R)
• M4: 2,439,343 km (0.099 R)
• M5: 3,662,754 km (0.114 R)
• M6: 3,974,516 km (0.056 R)
• M7: 4,252,170 km (0.041 R)
• M8: 4,597,143 km (0.074 R)
• M9: 5,105,626 km (0.098 R)
• M10: 8,809,669 km (0.086 R)
• M11: 9,240,212 km (0.105 R)
• M12: 11,916,069 km (0.03 R)
• M13: 12,658,074 km (0.058 R)
• M14: 13,095,798 km (0.084 R)
• M15: 15,499,087 km (0.087 R)
• M16: 18,113,310 km (0.086 R)
• M17: 19,961,891 km (0.111 R)
• M18: 21,083,875 km (0.083 R)
• M19: 25,645,413 km (0.099 R)
• M20: 28,155,366 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.8

Radius: 13.4

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 7.02 AU - 10.8 AU

Year: 9763 Days

Day: 10.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,303,584 km

• M1: 169,794 km (0.066 R)
• M2: 738,265 km (0.081 R)
• M3: 1,478,326 km (0.053 R)
• M4: 1,903,035 km (0.08 R)
• M5: 3,185,088 km (0.103 R)
• M6: 4,066,070 km (0.085 R)
• M7: 4,769,180 km (0.112 R)
• M8: 6,062,005 km (0.12 R)
• M9: 10,711,058 km (0.12 R)
• M10: 11,396,216 km (0.115 R)
• M11: 15,139,305 km (0.073 R)
• M12: 15,600,216 km (0.083 R)
• M13: 16,412,382 km (0.117 R)
• M14: 18,491,643 km (0.11 R)
• M15: 22,141,532 km (0.115 R)
• M16: 26,152,101 km (0.087 R)
• M17: 26,816,765 km (0.077 R)
• M18: 32,328,848 km (0.065 R)
• M19: 32,984,386 km (0.112 R)
• M20: 35,349,079 km (0.088 R)
• M21: 40,540,125 km (0.072 R)
• M22: 41,430,681 km (0.117 R)
• M23: 41,945,448 km (0.073 R)
• M24: 42,464,403 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 953.6

Radius: 10.1

Gravity: 9.35 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.38 AU - 12.36 AU

Year: 12259 Days

Day: 6.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 140 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,303,584 km

• M1: 125,961 km (0.115 R)
• M2: 464,801 km (0.091 R)
• M3: 971,339 km (0.101 R)
• M4: 1,316,461 km (0.1 R)
• M5: 2,092,874 km (0.097 R)
• M6: 2,572,784 km (0.111 R)
• M7: 3,982,595 km (0.102 R)
• M8: 4,989,687 km (0.117 R)
• M9: 5,589,724 km (0.067 R)
• M10: 6,237,184 km (0.101 R)
• M11: 8,727,689 km (0.107 R)
• M12: 9,812,573 km (0.112 R)
• M13: 13,539,206 km (0.108 R)
• M14: 14,356,160 km (0.09 R)
• M15: 16,013,106 km (0.113 R)
• M16: 23,246,761 km (0.051 R)
• M17: 27,838,369 km (0.105 R)
• M18: 29,493,968 km (0.093 R)
• M19: 33,243,938 km (0.066 R)
• M20: 35,487,008 km (0.037 R)
• M21: 35,998,932 km (0.051 R)
• M22: 36,645,644 km (0.12 R)
• M23: 37,168,638 km (0.08 R)
• M24: 38,229,437 km (0.12 R)
• M25: 40,134,266 km (0.101 R)
• M26: 48,702,335 km (0.103 R)
• M27: 49,652,730 km (0.091 R)
• M28: 51,264,049 km (0.096 R)
• M29: 53,243,378 km (0.075 R)
• M30: 54,931,441 km (0.094 R)
• M31: 57,882,259 km (0.108 R)
• M32: 61,120,304 km (0.064 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 257 - 19,349 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit