🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.73 AU - 0.77 AU

Year: 234 Days

Day: 35.5 Hours

Environment

Temp: 144 °C

Axial Tilt: 36.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.75 AU - 1.03 AU

Year: 302 Days

Day: 28.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.04 AU - 1.3 AU

Year: 455 Days

Day: 19.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 111,134,916 km

• M1: 68,965 km (0.026 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 1.58 AU - 1.92 AU

Year: 833 Days

Day: 28.4 Hours

Environment

Temp: -46 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 111,134,916 km

• M1: 54,005 km (0.093 R)
• M2: 653,892 km (0.068 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.8 AU - 4.48 AU

Year: 2499 Days

Day: 18.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.8

Radius: 15

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.74 AU - 8.48 AU

Year: 7555 Days

Day: 9.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 111,134,916 km

• M1: 328,667 km (0.118 R)
• M2: 1,704,518 km (0.089 R)
• M3: 4,673,437 km (0.103 R)
• M4: 5,449,551 km (0.07 R)
• M5: 6,310,188 km (0.081 R)
• M6: 6,955,403 km (0.074 R)
• M7: 9,199,970 km (0.1 R)
• M8: 10,509,849 km (0.082 R)
• M9: 11,654,273 km (0.111 R)
• M10: 12,930,941 km (0.113 R)
• M11: 13,656,191 km (0.06 R)
• M12: 18,721,276 km (0.116 R)
• M13: 26,125,174 km (0.116 R)
• M14: 28,739,546 km (0.097 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.9

Radius: 9.4

Gravity: 11.29 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 10.93 AU - 11.03 AU

Year: 13094 Days

Day: 12.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 111,134,916 km

• M1: 117,135 km (0.08 R)
• M2: 613,202 km (0.097 R)
• M3: 1,014,274 km (0.048 R)
• M4: 1,338,751 km (0.111 R)
• M5: 1,683,874 km (0.111 R)
• M6: 2,126,683 km (0.09 R)
• M7: 2,514,142 km (0.114 R)
• M8: 4,027,324 km (0.076 R)
• M9: 4,429,443 km (0.028 R)
• M10: 6,072,178 km (0.1 R)
• M11: 8,134,683 km (0.078 R)
• M12: 8,830,164 km (0.107 R)
• M13: 10,113,714 km (0.108 R)
• M14: 12,202,698 km (0.057 R)
• M15: 12,980,757 km (0.096 R)
• M16: 14,069,231 km (0.12 R)
• M17: 15,143,942 km (0.103 R)
• M18: 15,739,042 km (0.065 R)
• M19: 21,258,306 km (0.025 R)
• M20: 24,146,144 km (0.11 R)
• M21: 26,852,219 km (0.09 R)
• M22: 30,805,642 km (0.059 R)
• M23: 32,982,591 km (0.112 R)
• M24: 33,479,854 km (0.088 R)
• M25: 33,982,204 km (0.08 R)
• M26: 34,745,153 km (0.107 R)
• M27: 35,519,322 km (0.056 R)
• M28: 39,146,621 km (0.111 R)
• M29: 40,125,739 km (0.074 R)
• M30: 45,574,543 km (0.063 R)
• M31: 49,360,715 km (0.089 R)
• M32: 55,250,682 km (0.077 R)
• M33: 62,726,088 km (0.083 R)
• M34: 64,840,654 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805.7

Radius: 3.1

Gravity: 83.84 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 18.6 AU - 21.7 AU

Year: 32552 Days

Day: 23.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 91.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 111,134,916 km

• M1: 38,596 km (0.052 R)
• M2: 330,462 km (0.076 R)
• M3: 444,306 km (0.109 R)
• M4: 574,755 km (0.091 R)
• M5: 1,574,368 km (0.066 R)
• M6: 1,946,418 km (0.07 R)
• M7: 3,380,313 km (0.115 R)
• M8: 4,600,583 km (0.092 R)
• M9: 6,038,817 km (0.044 R)
• M10: 6,679,545 km (0.109 R)
• M11: 7,364,105 km (0.088 R)
• M12: 7,751,563 km (0.057 R)
• M13: 8,036,547 km (0.082 R)
• M14: 8,387,653 km (0.116 R)
• M15: 10,781,818 km (0.11 R)
• M16: 14,431,557 km (0.08 R)
• M17: 14,689,015 km (0.097 R)
• M18: 19,030,944 km (0.066 R)
• M19: 19,444,582 km (0.076 R)
• M20: 20,504,782 km (0.092 R)
• M21: 23,558,673 km (0.081 R)
• M22: 30,548,334 km (0.066 R)
• M23: 34,205,852 km (0.05 R)
• M24: 38,636,642 km (0.094 R)
• M25: 42,902,725 km (0.084 R)
• M26: 47,095,055 km (0.065 R)
• M27: 50,757,660 km (0.111 R)
• M28: 54,398,423 km (0.055 R)
• M29: 60,846,391 km (0.068 R)
• M30: 67,785,189 km (0.118 R)
• M31: 74,464,435 km (0.075 R)
• M32: 75,489,778 km (0.077 R)
• M33: 82,658,359 km (0.063 R)
• M34: 82,932,272 km (0.111 R)
• M35: 87,966,091 km (0.092 R)
• M36: 90,267,206 km (0.115 R)
• M37: 95,892,684 km (0.111 R)
• M38: 98,945,079 km (0.091 R)
• M39: 110,469,650 km (0.099 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 17,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit