🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.47 AU - 0.59 AU

Year: 145 Days

Day: 46.3 Hours

Environment

Temp: 194 °C

Axial Tilt: 44.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,785,192 km

• M1: 40,840 km (0.118 R)
• M2: 323,131 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 154 Days

Day: 13.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.51 AU - 0.63 AU

Year: 162 Days

Day: 24.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.7 AU - 0.74 AU

Year: 230 Days

Day: 32.8 Hours

Environment

Temp: 120 °C

Axial Tilt: 2.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.81 AU - 1.13 AU

Year: 360 Days

Day: 31 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,785,192 km

• M1: 44,879 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.58 AU - 2.22 AU

Year: 987 Days

Day: 18.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,785,192 km

• M1: 199,414 km (0.059 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 3.4 AU - 4.38 AU

Year: 2890 Days

Day: 28.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 935.4

Radius: 9.6

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 7.24 AU - 8.48 AU

Year: 8302 Days

Day: 14.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,785,192 km

• M1: 119,379 km (0.053 R)
• M2: 1,371,812 km (0.116 R)
• M3: 1,772,735 km (0.03 R)
• M4: 2,197,892 km (0.077 R)
• M5: 3,419,957 km (0.096 R)
• M6: 3,949,384 km (0.065 R)
• M7: 4,591,159 km (0.04 R)
• M8: 5,767,746 km (0.071 R)
• M9: 6,631,524 km (0.104 R)
• M10: 8,042,830 km (0.069 R)
• M11: 8,614,893 km (0.111 R)
• M12: 9,988,799 km (0.071 R)
• M13: 10,911,818 km (0.093 R)
• M14: 13,712,290 km (0.096 R)
• M15: 16,328,159 km (0.11 R)
• M16: 17,030,670 km (0.118 R)
• M17: 21,426,155 km (0.056 R)
• M18: 24,469,724 km (0.11 R)
• M19: 25,482,950 km (0.065 R)
• M20: 26,332,516 km (0.058 R)
• M21: 28,088,197 km (0.103 R)
• M22: 29,920,472 km (0.042 R)
• M23: 31,292,434 km (0.078 R)
• M24: 32,927,090 km (0.084 R)
• M25: 37,805,925 km (0.039 R)
• M26: 38,294,213 km (0.088 R)
• M27: 40,163,288 km (0.105 R)
• M28: 40,544,165 km (0.116 R)
• M29: 43,013,277 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 890.8

Radius: 6

Gravity: 24.74 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 10.53 AU - 17.29 AU

Year: 19544 Days

Day: 20.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 81,785,192 km

• M1: 77,492 km (0.119 R)
• M2: 378,931 km (0.062 R)
• M3: 583,581 km (0.06 R)
• M4: 921,224 km (0.025 R)
• M5: 1,461,571 km (0.045 R)
• M6: 1,682,976 km (0.104 R)
• M7: 3,011,106 km (0.081 R)
• M8: 3,518,243 km (0.116 R)
• M9: 4,884,370 km (0.092 R)
• M10: 5,110,413 km (0.101 R)
• M11: 6,128,426 km (0.043 R)
• M12: 8,079,931 km (0.102 R)
• M13: 10,045,198 km (0.095 R)
• M14: 11,497,644 km (0.113 R)
• M15: 12,170,684 km (0.097 R)
• M16: 13,012,771 km (0.083 R)
• M17: 16,517,251 km (0.11 R)
• M18: 18,530,239 km (0.089 R)
• M19: 21,294,359 km (0.056 R)
• M20: 24,212,565 km (0.116 R)
• M21: 29,816,800 km (0.078 R)
• M22: 30,827,783 km (0.096 R)
• M23: 37,815,948 km (0.097 R)
• M24: 41,130,887 km (0.091 R)
• M25: 42,541,146 km (0.113 R)
• M26: 46,795,710 km (0.081 R)
• M27: 54,439,862 km (0.102 R)
• M28: 56,520,918 km (0.12 R)
• M29: 59,245,394 km (0.095 R)
• M30: 61,446,577 km (0.098 R)
• M31: 62,260,390 km (0.098 R)
• M32: 63,701,616 km (0.1 R)
• M33: 64,744,762 km (0.088 R)
• M34: 66,223,985 km (0.095 R)
• M35: 71,466,942 km (0.026 R)
• M36: 72,819,606 km (0.108 R)
• M37: 74,189,324 km (0.117 R)
• M38: 76,042,094 km (0.054 R)
• M39: 77,215,689 km (0.094 R)
• M40: 78,401,102 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 338 - 12,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit