🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.74 AU - 0.76 AU

Year: 276 Days

Day: 41.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 5.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,644,067 km

• M1: 31,116 km (0.08 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.74 AU - 1 AU

Year: 345 Days

Day: 12.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,644,067 km

• M1: 20,645 km (0.037 R)

Asteroid Belt

Center: 3.1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.9

Radius: 12.1

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 4.85 AU - 5.81 AU

Year: 5225 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,644,067 km

• M1: 154,235 km (0.116 R)
• M2: 538,702 km (0.083 R)
• M3: 1,070,672 km (0.089 R)
• M4: 3,810,258 km (0.079 R)
• M5: 4,759,755 km (0.101 R)
• M6: 7,228,569 km (0.1 R)
• M7: 8,175,972 km (0.071 R)
• M8: 9,040,648 km (0.027 R)
• M9: 11,326,952 km (0.09 R)
• M10: 18,949,712 km (0.078 R)
• M11: 19,490,658 km (0.062 R)
• M12: 19,972,363 km (0.119 R)
• M13: 21,392,795 km (0.112 R)
• M14: 23,184,828 km (0.094 R)
• M15: 26,223,908 km (0.081 R)
• M16: 26,980,874 km (0.047 R)
• M17: 28,892,435 km (0.058 R)
• M18: 30,985,908 km (0.088 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.2

Radius: 8.4

Gravity: 4.3 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.39 AU - 11.53 AU

Year: 12354 Days

Day: 10.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 63,644,067 km

• M1: 104,719 km (0.076 R)
• M2: 728,990 km (0.06 R)
• M3: 1,237,174 km (0.057 R)
• M4: 3,257,344 km (0.076 R)
• M5: 3,851,547 km (0.031 R)
• M6: 4,657,730 km (0.085 R)
• M7: 5,475,581 km (0.067 R)
• M8: 5,801,705 km (0.104 R)
• M9: 6,071,878 km (0.095 R)
• M10: 6,492,996 km (0.062 R)
• M11: 6,933,413 km (0.049 R)
• M12: 8,633,592 km (0.104 R)
• M13: 8,941,914 km (0.098 R)
• M14: 10,846,743 km (0.04 R)
• M15: 11,362,257 km (0.12 R)
• M16: 11,786,367 km (0.118 R)
• M17: 12,666,302 km (0.093 R)
• M18: 14,249,347 km (0.08 R)
• M19: 15,375,520 km (0.112 R)
• M20: 16,899,323 km (0.057 R)
• M21: 18,088,477 km (0.097 R)
• M22: 19,937,357 km (0.104 R)
• M23: 21,105,268 km (0.09 R)
• M24: 21,990,139 km (0.115 R)
• M25: 23,662,344 km (0.114 R)
• M26: 26,696,638 km (0.103 R)
• M27: 28,597,578 km (0.109 R)
• M28: 35,961,383 km (0.108 R)
• M29: 40,689,125 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 180.4

Radius: 3

Gravity: 20.04 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.94 AU - 20.1 AU

Year: 29814 Days

Day: 17.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,644,067 km

• M1: 37,399 km (0.077 R)
• M2: 180,265 km (0.117 R)
• M3: 278,850 km (0.115 R)
• M4: 508,932 km (0.025 R)
• M5: 643,420 km (0.09 R)
• M6: 852,259 km (0.042 R)
• M7: 1,007,542 km (0.109 R)
• M8: 1,859,801 km (0.077 R)
• M9: 2,220,780 km (0.063 R)
• M10: 2,955,755 km (0.039 R)
• M11: 3,054,639 km (0.076 R)
• M12: 6,557,174 km (0.111 R)
• M13: 10,277,374 km (0.1 R)
• M14: 10,504,912 km (0.08 R)
• M15: 11,941,201 km (0.065 R)
• M16: 12,256,105 km (0.105 R)
• M17: 12,641,319 km (0.119 R)
• M18: 17,264,492 km (0.094 R)
• M19: 18,912,013 km (0.064 R)
• M20: 19,599,415 km (0.112 R)
• M21: 20,214,263 km (0.109 R)
• M22: 22,706,862 km (0.087 R)
• M23: 23,482,827 km (0.117 R)
• M24: 24,679,909 km (0.113 R)
• M25: 28,069,497 km (0.092 R)
• M26: 29,875,144 km (0.068 R)
• M27: 30,923,974 km (0.12 R)
• M28: 33,342,224 km (0.036 R)
• M29: 34,217,521 km (0.101 R)
• M30: 35,236,432 km (0.094 R)
• M31: 38,824,687 km (0.096 R)
• M32: 39,514,931 km (0.099 R)
• M33: 45,333,092 km (0.093 R)
• M34: 51,696,536 km (0.11 R)
• M35: 51,862,889 km (0.114 R)
• M36: 59,720,368 km (0.083 R)
• M37: 62,129,641 km (0.043 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 497 - 17,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit