🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.95 AU - 1.07 AU

Year: 382 Days

Day: 28.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.48 AU - 1.88 AU

Year: 820 Days

Day: 41.6 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 8.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.2

Radius: 13.6

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.75 AU - 8.73 AU

Year: 8911 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,031,886 km

• M1: 169,195 km (0.047 R)
• M2: 858,243 km (0.028 R)
• M3: 1,366,427 km (0.111 R)
• M4: 2,231,701 km (0.053 R)
• M5: 4,051,559 km (0.107 R)
• M6: 5,238,169 km (0.105 R)
• M7: 5,712,245 km (0.091 R)
• M8: 6,815,679 km (0.088 R)
• M9: 8,569,265 km (0.12 R)
• M10: 12,116,680 km (0.092 R)
• M11: 13,326,328 km (0.058 R)
• M12: 14,442,478 km (0.093 R)
• M13: 15,740,987 km (0.109 R)
• M14: 17,439,521 km (0.094 R)
• M15: 18,842,749 km (0.069 R)
• M16: 19,677,805 km (0.094 R)
• M17: 21,571,415 km (0.115 R)
• M18: 22,254,478 km (0.084 R)
• M19: 22,951,904 km (0.093 R)
• M20: 32,299,078 km (0.076 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 411

Radius: 6.4

Gravity: 10.03 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 10 AU - 16.14 AU

Year: 17801 Days

Day: 24.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,031,886 km

• M1: 79,586 km (0.061 R)
• M2: 425,456 km (0.078 R)
• M3: 711,039 km (0.099 R)
• M4: 1,829,133 km (0.105 R)
• M5: 3,107,746 km (0.118 R)
• M6: 5,519,563 km (0.105 R)
• M7: 6,434,952 km (0.109 R)
• M8: 6,803,113 km (0.064 R)
• M9: 7,185,186 km (0.118 R)
• M10: 7,992,266 km (0.066 R)
• M11: 8,660,670 km (0.11 R)
• M12: 9,469,246 km (0.079 R)
• M13: 9,679,132 km (0.072 R)
• M14: 9,892,010 km (0.097 R)
• M15: 11,590,095 km (0.094 R)
• M16: 13,606,076 km (0.111 R)
• M17: 17,518,808 km (0.108 R)
• M18: 19,056,674 km (0.101 R)
• M19: 20,507,026 km (0.1 R)
• M20: 25,297,898 km (0.091 R)
• M21: 25,804,137 km (0.092 R)
• M22: 29,651,644 km (0.052 R)
• M23: 31,014,481 km (0.038 R)
• M24: 31,828,593 km (0.099 R)
• M25: 36,884,701 km (0.058 R)
• M26: 41,184,294 km (0.091 R)
• M27: 41,744,089 km (0.089 R)
• M28: 47,778,718 km (0.094 R)
• M29: 49,491,314 km (0.104 R)
• M30: 50,922,666 km (0.089 R)
• M31: 52,218,034 km (0.088 R)
• M32: 56,579,261 km (0.114 R)
• M33: 59,025,336 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 5.6

Gravity: 24.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.39 AU - 20.13 AU

Year: 25849 Days

Day: 24.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,031,886 km

• M1: 78,838 km (0.104 R)
• M2: 253,120 km (0.045 R)
• M3: 1,183,319 km (0.028 R)
• M4: 1,434,644 km (0.069 R)
• M5: 2,457,444 km (0.105 R)
• M6: 2,657,756 km (0.12 R)
• M7: 2,868,838 km (0.074 R)
• M8: 4,564,081 km (0.059 R)
• M9: 4,985,199 km (0.062 R)
• M10: 5,184,913 km (0.079 R)
• M11: 7,911,184 km (0.065 R)
• M12: 9,887,522 km (0.095 R)
• M13: 10,461,080 km (0.075 R)
• M14: 12,533,758 km (0.101 R)
• M15: 15,959,849 km (0.084 R)
• M16: 16,659,518 km (0.117 R)
• M17: 18,402,782 km (0.103 R)
• M18: 23,230,605 km (0.091 R)
• M19: 25,283,087 km (0.081 R)
• M20: 27,206,318 km (0.082 R)
• M21: 32,575,684 km (0.082 R)
• M22: 33,699,763 km (0.116 R)
• M23: 36,772,952 km (0.074 R)
• M24: 39,551,583 km (0.057 R)
• M25: 45,870,896 km (0.089 R)
• M26: 47,998,178 km (0.112 R)
• M27: 49,268,862 km (0.109 R)
• M28: 49,820,280 km (0.112 R)
• M29: 51,310,873 km (0.102 R)
• M30: 51,499,217 km (0.108 R)
• M31: 56,160,237 km (0.108 R)
• M32: 63,666,759 km (0.1 R)
• M33: 65,864,502 km (0.037 R)
• M34: 68,796,770 km (0.05 R)
• M35: 72,760,814 km (0.044 R)
• M36: 73,236,984 km (0.091 R)
• M37: 73,475,742 km (0.091 R)
• M38: 76,628,218 km (0.047 R)
• M39: 82,682,893 km (0.054 R)
• M40: 83,983,197 km (0.104 R)
• M41: 94,031,836 km (0.104 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,194 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit