🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.63 AU - 0.93 AU

Year: 243 Days

Day: 16.5 Hours

Environment

Temp: 179 °C

Axial Tilt: 11.5 °

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: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.73 AU - 0.97 AU

Year: 277 Days

Day: 37.4 Hours

Environment

Temp: 155 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.06 AU - 1.34 AU

Year: 464 Days

Day: 31 Hours

Environment

Temp: 24 °C

Axial Tilt: 1.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 96,105,040 km

• M1: 74,051 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.33 AU - 2.13 AU

Year: 803 Days

Day: 44.2 Hours

Environment

Temp: -31 °C

Axial Tilt: 3.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.2 AU - 2.5 AU

Year: 1272 Days

Day: 19.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.41 AU - 2.67 AU

Year: 1429 Days

Day: 39.9 Hours

Environment

Temp: -76 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.17 AU - 3.27 AU

Year: 1584 Days

Day: 45.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 15.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.1

Radius: 11.3

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.16 AU - 8.44 AU

Year: 7692 Days

Day: 7.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 96,105,040 km

• M1: 144,512 km (0.046 R)
• M2: 681,568 km (0.105 R)
• M3: 1,064,239 km (0.114 R)
• M4: 1,508,994 km (0.028 R)
• M5: 2,379,653 km (0.084 R)
• M6: 2,785,213 km (0.118 R)
• M7: 3,362,960 km (0.093 R)
• M8: 4,289,719 km (0.057 R)
• M9: 4,895,441 km (0.098 R)
• M10: 6,020,566 km (0.057 R)
• M11: 6,409,521 km (0.086 R)
• M12: 6,884,644 km (0.051 R)
• M13: 7,943,797 km (0.084 R)
• M14: 8,532,763 km (0.026 R)
• M15: 10,944,730 km (0.026 R)
• M16: 13,285,488 km (0.092 R)
• M17: 17,071,511 km (0.097 R)
• M18: 18,186,763 km (0.065 R)
• M19: 19,490,059 km (0.08 R)
• M20: 20,489,523 km (0.078 R)
• M21: 22,205,111 km (0.086 R)
• M22: 25,581,834 km (0.111 R)
• M23: 26,090,617 km (0.072 R)
• M24: 27,392,118 km (0.059 R)
• M25: 28,645,599 km (0.065 R)
• M26: 29,286,476 km (0.095 R)
• M27: 34,043,539 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 652.8

Radius: 3.9

Gravity: 42.92 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 14.9 AU - 22.96 AU

Year: 29082 Days

Day: 22.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,105,040 km

• M1: 48,470 km (0.074 R)
• M2: 202,406 km (0.119 R)
• M3: 472,131 km (0.119 R)
• M4: 618,138 km (0.087 R)
• M5: 749,785 km (0.106 R)
• M6: 938,128 km (0.105 R)
• M7: 1,071,270 km (0.06 R)
• M8: 1,359,845 km (0.081 R)
• M9: 1,495,979 km (0.107 R)
• M10: 2,590,437 km (0.106 R)
• M11: 3,532,006 km (0.083 R)
• M12: 4,382,320 km (0.066 R)
• M13: 4,643,069 km (0.092 R)
• M14: 8,456,169 km (0.087 R)
• M15: 11,418,805 km (0.1 R)
• M16: 13,168,951 km (0.11 R)
• M17: 13,948,206 km (0.087 R)
• M18: 16,117,226 km (0.092 R)
• M19: 18,405,176 km (0.108 R)
• M20: 18,790,241 km (0.042 R)
• M21: 21,004,887 km (0.117 R)
• M22: 27,916,159 km (0.098 R)
• M23: 30,251,681 km (0.114 R)
• M24: 30,653,202 km (0.096 R)
• M25: 31,467,015 km (0.119 R)
• M26: 33,279,094 km (0.087 R)
• M27: 35,901,395 km (0.112 R)
• M28: 49,229,518 km (0.111 R)
• M29: 52,048,091 km (0.112 R)
• M30: 53,204,932 km (0.052 R)
• M31: 59,247,638 km (0.115 R)
• M32: 69,144,136 km (0.116 R)
• M33: 76,319,598 km (0.113 R)
• M34: 77,811,836 km (0.059 R)
• M35: 79,831,557 km (0.074 R)
• M36: 80,597,798 km (0.038 R)
• M37: 84,767,838 km (0.116 R)
• M38: 87,988,082 km (0.09 R)
• M39: 89,628,423 km (0.085 R)
• M40: 93,818,061 km (0.068 R)

Kuiper Belt

Range: 31.1 - 60.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit