🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.53 AU - 0.69 AU

Year: 179 Days

Day: 22 Hours

Environment

Temp: 200 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,338,494 km

• M1: 44,131 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.4 AU - 2.26 AU

Year: 928 Days

Day: 41.8 Hours

Environment

Temp: -68 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,338,494 km

• M1: 42,336 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.89 AU - 3.12 AU

Year: 1481 Days

Day: 33 Hours

Environment

Temp: -95 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.3 AU - 4.84 AU

Year: 3661 Days

Day: 8.8 Hours

Environment

Temp: -129 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,338,494 km

• M1: 179,069 km (0.11 R)
• M2: 763,398 km (0.089 R)
• M3: 1,339,499 km (0.095 R)
• M4: 1,877,453 km (0.114 R)
• M5: 2,349,285 km (0.113 R)
• M6: 3,292,350 km (0.11 R)
• M7: 4,139,074 km (0.083 R)
• M8: 4,614,795 km (0.064 R)
• M9: 6,009,197 km (0.081 R)
• M10: 7,244,127 km (0.055 R)
• M11: 7,736,005 km (0.11 R)
• M12: 10,375,959 km (0.098 R)
• M13: 12,286,024 km (0.115 R)
• M14: 12,892,943 km (0.085 R)
• M15: 14,886,484 km (0.11 R)
• M16: 15,957,006 km (0.07 R)
• M17: 18,371,516 km (0.09 R)
• M18: 21,687,203 km (0.105 R)
• M19: 22,783,008 km (0.092 R)
• M20: 23,344,598 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 720.3

Radius: 8.2

Gravity: 10.71 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.97 AU - 5.59 AU

Year: 3916 Days

Day: 6.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,338,494 km

• M1: 103,971 km (0.101 R)
• M2: 390,151 km (0.025 R)
• M3: 1,035,965 km (0.098 R)
• M4: 1,334,862 km (0.049 R)
• M5: 1,752,838 km (0.093 R)
• M6: 3,012,153 km (0.105 R)
• M7: 3,508,968 km (0.084 R)
• M8: 4,015,057 km (0.032 R)
• M9: 4,449,489 km (0.088 R)
• M10: 4,814,359 km (0.062 R)
• M11: 5,305,040 km (0.091 R)
• M12: 5,659,587 km (0.111 R)
• M13: 6,088,484 km (0.108 R)
• M14: 6,600,408 km (0.073 R)
• M15: 7,371,734 km (0.118 R)
• M16: 8,639,576 km (0.11 R)
• M17: 8,977,967 km (0.117 R)
• M18: 10,805,005 km (0.05 R)
• M19: 11,874,481 km (0.119 R)
• M20: 12,246,231 km (0.094 R)
• M21: 12,625,761 km (0.104 R)
• M22: 14,695,148 km (0.111 R)
• M23: 15,838,076 km (0.083 R)
• M24: 16,459,955 km (0.112 R)
• M25: 17,692,192 km (0.074 R)
• M26: 18,423,277 km (0.083 R)
• M27: 21,277,156 km (0.112 R)
• M28: 21,756,916 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.3

Radius: 8

Gravity: 6.24 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.7 AU - 9.26 AU

Year: 8448 Days

Day: 8.8 Hours

Environment

Temp: -165 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 84,338,494 km

• M1: 100,081 km (0.111 R)
• M2: 384,915 km (0.12 R)
• M3: 670,498 km (0.092 R)
• M4: 969,693 km (0.094 R)
• M5: 1,324,390 km (0.098 R)
• M6: 1,848,880 km (0.11 R)
• M7: 2,332,081 km (0.046 R)
• M8: 3,687,139 km (0.114 R)
• M9: 4,145,058 km (0.079 R)
• M10: 5,087,824 km (0.07 R)
• M11: 6,812,388 km (0.087 R)
• M12: 7,061,468 km (0.059 R)
• M13: 7,316,533 km (0.114 R)
• M14: 8,769,128 km (0.096 R)
• M15: 9,541,203 km (0.106 R)
• M16: 10,357,857 km (0.096 R)
• M17: 12,870,503 km (0.073 R)
• M18: 14,152,258 km (0.093 R)
• M19: 14,972,952 km (0.079 R)
• M20: 17,625,322 km (0.048 R)
• M21: 21,097,638 km (0.119 R)
• M22: 26,372,609 km (0.059 R)
• M23: 26,723,266 km (0.116 R)
• M24: 28,800,582 km (0.115 R)
• M25: 29,359,629 km (0.094 R)
• M26: 30,983,065 km (0.105 R)
• M27: 32,968,528 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.3

Radius: 3.1

Gravity: 65.28 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 12.96 AU - 19.4 AU

Year: 24389 Days

Day: 20.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,338,494 km

• M1: 39,643 km (0.101 R)
• M2: 144,811 km (0.102 R)
• M3: 390,301 km (0.12 R)
• M4: 546,780 km (0.113 R)
• M5: 808,128 km (0.104 R)
• M6: 924,066 km (0.097 R)
• M7: 1,293,573 km (0.089 R)
• M8: 1,643,183 km (0.065 R)
• M9: 1,949,260 km (0.029 R)
• M10: 2,202,679 km (0.111 R)
• M11: 2,525,661 km (0.104 R)
• M12: 3,560,729 km (0.054 R)
• M13: 4,413,287 km (0.111 R)
• M14: 5,233,981 km (0.099 R)
• M15: 5,638,643 km (0.109 R)
• M16: 6,151,315 km (0.118 R)
• M17: 6,418,945 km (0.1 R)
• M18: 7,874,982 km (0.082 R)
• M19: 8,405,605 km (0.079 R)
• M20: 9,016,264 km (0.1 R)
• M21: 9,130,257 km (0.055 R)
• M22: 9,419,879 km (0.088 R)
• M23: 9,835,462 km (0.088 R)
• M24: 11,024,914 km (0.084 R)
• M25: 12,029,165 km (0.118 R)
• M26: 12,376,980 km (0.111 R)
• M27: 12,588,810 km (0.11 R)
• M28: 13,386,616 km (0.07 R)
• M29: 18,614,014 km (0.116 R)
• M30: 19,647,436 km (0.08 R)
• M31: 20,324,666 km (0.091 R)
• M32: 27,852,431 km (0.071 R)
• M33: 28,094,630 km (0.105 R)
• M34: 35,177,491 km (0.118 R)
• M35: 44,673,215 km (0.045 R)
• M36: 45,673,726 km (0.081 R)
• M37: 50,182,157 km (0.116 R)
• M38: 52,728,313 km (0.082 R)
• M39: 55,741,962 km (0.065 R)
• M40: 63,146,608 km (0.039 R)
• M41: 75,557,995 km (0.055 R)
• M42: 77,692,906 km (0.074 R)
• M43: 82,331,487 km (0.118 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 16,082 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit