🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.67 AU - 0.75 AU

Year: 228 Days

Day: 16.1 Hours

Environment

Temp: 170 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.79 AU - 2.65 AU

Year: 1260 Days

Day: 14.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 99,817,676 km

• M1: 969,394 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.97 AU - 3.39 AU

Year: 2159 Days

Day: 39.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.4 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.8

Radius: 15

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 11.55 AU - 11.67 AU

Year: 15064 Days

Day: 7.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 156.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,817,676 km

• M1: 186,698 km (0.055 R)
• M2: 719,715 km (0.109 R)
• M3: 1,700,928 km (0.113 R)
• M4: 2,492,899 km (0.03 R)
• M5: 3,332,592 km (0.107 R)
• M6: 3,922,905 km (0.065 R)
• M7: 4,992,380 km (0.105 R)
• M8: 6,456,345 km (0.051 R)
• M9: 8,390,197 km (0.095 R)
• M10: 12,042,928 km (0.104 R)
• M11: 21,536,708 km (0.068 R)
• M12: 22,306,090 km (0.052 R)
• M13: 22,796,023 km (0.12 R)
• M14: 25,355,343 km (0.047 R)
• M15: 30,196,330 km (0.105 R)
• M16: 35,355,662 km (0.053 R)
• M17: 41,960,408 km (0.101 R)
• M18: 46,421,566 km (0.108 R)
• M19: 48,684,383 km (0.114 R)
• M20: 51,189,549 km (0.078 R)
• M21: 54,307,917 km (0.054 R)
• M22: 57,734,605 km (0.09 R)
• M23: 59,783,049 km (0.101 R)
• M24: 67,640,976 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 174.8

Radius: 7.3

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 15.61 AU - 16.03 AU

Year: 23961 Days

Day: 19.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 139.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 99,817,676 km

• M1: 90,806 km (0.039 R)
• M2: 475,422 km (0.06 R)
• M3: 991,983 km (0.093 R)
• M4: 1,233,434 km (0.099 R)
• M5: 1,471,893 km (0.032 R)
• M6: 2,043,956 km (0.025 R)
• M7: 2,421,092 km (0.114 R)
• M8: 3,517,196 km (0.1 R)
• M9: 4,233,620 km (0.088 R)
• M10: 6,843,803 km (0.075 R)
• M11: 8,000,345 km (0.119 R)
• M12: 9,331,915 km (0.117 R)
• M13: 9,635,449 km (0.093 R)
• M14: 11,027,607 km (0.045 R)
• M15: 11,481,637 km (0.107 R)
• M16: 12,007,323 km (0.089 R)
• M17: 16,657,723 km (0.08 R)
• M18: 18,812,680 km (0.073 R)
• M19: 22,563,996 km (0.103 R)
• M20: 23,203,378 km (0.111 R)
• M21: 32,189,123 km (0.081 R)
• M22: 33,350,601 km (0.082 R)
• M23: 36,750,961 km (0.106 R)
• M24: 37,763,439 km (0.052 R)
• M25: 38,276,560 km (0.119 R)
• M26: 45,811,356 km (0.111 R)
• M27: 46,541,842 km (0.068 R)
• M28: 47,875,956 km (0.054 R)
• M29: 49,540,980 km (0.045 R)
• M30: 52,666,529 km (0.052 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 616.1

Radius: 6

Gravity: 17.11 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 17.17 AU - 20.95 AU

Year: 31687 Days

Day: 16 Hours

Environment

Temp: -200 °C

Axial Tilt: 26.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,817,676 km

• M1: 149,747 km (0.054 R)
• M2: 366,216 km (0.067 R)
• M3: 573,409 km (0.029 R)
• M4: 1,195,736 km (0.08 R)
• M5: 2,311,437 km (0.082 R)
• M6: 3,312,396 km (0.111 R)
• M7: 3,594,238 km (0.071 R)
• M8: 3,960,454 km (0.091 R)
• M9: 6,221,775 km (0.101 R)
• M10: 6,848,890 km (0.073 R)
• M11: 7,464,335 km (0.099 R)
• M12: 8,284,730 km (0.051 R)
• M13: 8,805,031 km (0.082 R)
• M14: 10,103,242 km (0.119 R)
• M15: 10,831,933 km (0.108 R)
• M16: 11,666,240 km (0.11 R)
• M17: 12,026,173 km (0.091 R)
• M18: 15,262,872 km (0.085 R)
• M19: 16,043,773 km (0.095 R)
• M20: 16,309,908 km (0.093 R)
• M21: 16,942,408 km (0.116 R)
• M22: 17,218,416 km (0.071 R)
• M23: 24,778,344 km (0.116 R)
• M24: 25,253,317 km (0.099 R)
• M25: 31,714,599 km (0.117 R)
• M26: 36,686,484 km (0.109 R)
• M27: 37,458,858 km (0.105 R)
• M28: 39,356,657 km (0.106 R)
• M29: 42,660,675 km (0.047 R)
• M30: 48,139,847 km (0.048 R)
• M31: 54,668,298 km (0.096 R)
• M32: 57,312,739 km (0.117 R)
• M33: 60,683,030 km (0.04 R)
• M34: 66,894,633 km (0.107 R)
• M35: 67,815,258 km (0.095 R)
• M36: 71,342,776 km (0.07 R)
• M37: 74,251,258 km (0.111 R)
• M38: 76,734,732 km (0.111 R)
• M39: 77,743,321 km (0.094 R)
• M40: 80,303,688 km (0.118 R)
• M41: 81,604,591 km (0.096 R)
• M42: 95,106,248 km (0.107 R)
• M43: 96,855,197 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 18,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit