🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 1 AU - 1.24 AU

Year: 440 Days

Day: 26.4 Hours

Environment

Temp: -3 °C

Axial Tilt: 15.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 72,143,985 km

• M1: 84,822 km (0.051 R)
• M2: 183,706 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.16 AU - 3.36 AU

Year: 2183 Days

Day: 36.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 2.93 AU - 3.67 AU

Year: 2223 Days

Day: 39.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.51 AU - 4.13 AU

Year: 2243 Days

Day: 14.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,143,985 km

• M1: 2,218,686 km (0.107 R)

Asteroid Belt

Center: 6.25 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 11.9

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.52 AU - 9.82 AU

Year: 10298 Days

Day: 13.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,143,985 km

• M1: 147,952 km (0.109 R)
• M2: 1,468,154 km (0.066 R)
• M3: 2,182,035 km (0.102 R)
• M4: 2,699,494 km (0.116 R)
• M5: 3,381,510 km (0.081 R)
• M6: 3,820,879 km (0.094 R)
• M7: 4,398,477 km (0.055 R)
• M8: 5,061,494 km (0.117 R)
• M9: 5,579,402 km (0.118 R)
• M10: 6,488,060 km (0.101 R)
• M11: 7,787,616 km (0.072 R)
• M12: 9,636,496 km (0.117 R)
• M13: 10,663,486 km (0.109 R)
• M14: 11,179,748 km (0.107 R)
• M15: 13,092,955 km (0.112 R)
• M16: 13,795,018 km (0.108 R)
• M17: 17,109,508 km (0.117 R)
• M18: 20,488,176 km (0.111 R)
• M19: 25,931,744 km (0.073 R)
• M20: 28,444,838 km (0.087 R)
• M21: 29,530,769 km (0.075 R)
• M22: 32,561,473 km (0.108 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 696.7

Radius: 3.8

Gravity: 48.25 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 11.73 AU - 14.57 AU

Year: 17685 Days

Day: 20.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,143,985 km

• M1: 48,171 km (0.028 R)
• M2: 393,293 km (0.052 R)
• M3: 569,669 km (0.046 R)
• M4: 1,121,834 km (0.087 R)
• M5: 1,512,285 km (0.109 R)
• M6: 2,695,754 km (0.052 R)
• M7: 2,865,248 km (0.102 R)
• M8: 3,041,774 km (0.091 R)
• M9: 3,821,926 km (0.057 R)
• M10: 4,522,044 km (0.116 R)
• M11: 4,938,076 km (0.089 R)
• M12: 6,639,303 km (0.12 R)
• M13: 6,815,081 km (0.069 R)
• M14: 7,454,911 km (0.111 R)
• M15: 11,388,288 km (0.058 R)
• M16: 14,078,506 km (0.111 R)
• M17: 14,295,722 km (0.093 R)
• M18: 14,737,185 km (0.117 R)
• M19: 15,187,625 km (0.066 R)
• M20: 21,712,635 km (0.061 R)
• M21: 24,417,963 km (0.045 R)
• M22: 24,836,837 km (0.092 R)
• M23: 25,797,106 km (0.082 R)
• M24: 28,133,226 km (0.117 R)
• M25: 28,478,049 km (0.081 R)
• M26: 29,293,657 km (0.12 R)
• M27: 30,364,927 km (0.051 R)
• M28: 30,971,397 km (0.102 R)
• M29: 31,216,139 km (0.098 R)
• M30: 32,585,558 km (0.07 R)
• M31: 34,516,717 km (0.117 R)
• M32: 34,911,954 km (0.104 R)
• M33: 36,522,824 km (0.067 R)
• M34: 39,031,132 km (0.092 R)
• M35: 39,173,848 km (0.103 R)
• M36: 41,059,679 km (0.059 R)
• M37: 41,503,386 km (0.049 R)
• M38: 41,950,085 km (0.026 R)
• M39: 46,276,306 km (0.119 R)
• M40: 50,382,020 km (0.115 R)
• M41: 54,190,333 km (0.11 R)
• M42: 57,445,283 km (0.092 R)
• M43: 61,212,008 km (0.026 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.9

Radius: 4.6

Gravity: 21.26 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 14.08 AU - 17.06 AU

Year: 22784 Days

Day: 15.1 Hours

Environment

Temp: -201 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,143,985 km

• M1: 57,296 km (0.115 R)
• M2: 219,310 km (0.08 R)
• M3: 591,660 km (0.07 R)
• M4: 1,429,258 km (0.072 R)
• M5: 2,042,759 km (0.111 R)
• M6: 2,310,390 km (0.095 R)
• M7: 10,488,456 km (0.025 R)
• M8: 11,662,351 km (0.113 R)
• M9: 21,160,918 km (0.084 R)
• M10: 27,414,408 km (0.11 R)
• M11: 32,839,126 km (0.059 R)
• M12: 40,978,298 km (0.102 R)
• M13: 42,478,914 km (0.057 R)
• M14: 52,433,455 km (0.083 R)
• M15: 53,312,343 km (0.066 R)
• M16: 61,278,878 km (0.116 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: 539 - 18,497 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit