🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.65 AU - 1.05 AU

Year: 300 Days

Day: 44.1 Hours

Environment

Temp: 26 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 1.25 AU - 1.43 AU

Year: 594 Days

Day: 22.7 Hours

Environment

Temp: -40 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.3 AU - 1.92 AU

Year: 782 Days

Day: 15 Hours

Environment

Temp: -53 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,954,390 km

• M1: 762,351 km (0.089 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.7

Radius: 13.4

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.68 AU - 7.6 AU

Year: 7305 Days

Day: 5.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,954,390 km

• M1: 168,298 km (0.083 R)
• M2: 638,783 km (0.1 R)
• M3: 1,079,049 km (0.06 R)
• M4: 2,226,465 km (0.091 R)
• M5: 2,697,399 km (0.1 R)
• M6: 5,641,934 km (0.056 R)
• M7: 6,142,339 km (0.037 R)
• M8: 7,584,313 km (0.104 R)
• M9: 8,577,643 km (0.065 R)
• M10: 9,796,865 km (0.117 R)
• M11: 10,974,799 km (0.12 R)
• M12: 12,466,140 km (0.114 R)
• M13: 13,848,574 km (0.12 R)
• M14: 14,638,900 km (0.116 R)
• M15: 18,175,842 km (0.075 R)
• M16: 19,346,894 km (0.048 R)
• M17: 19,798,680 km (0.049 R)
• M18: 23,162,089 km (0.093 R)
• M19: 24,713,718 km (0.091 R)
• M20: 27,452,406 km (0.093 R)
• M21: 29,090,952 km (0.12 R)
• M22: 30,590,221 km (0.077 R)
• M23: 31,617,959 km (0.115 R)
• M24: 41,552,454 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.6

Radius: 14.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 8.93 AU - 13.59 AU

Year: 14467 Days

Day: 5.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 72,954,390 km

• M1: 184,305 km (0.112 R)
• M2: 676,631 km (0.096 R)
• M3: 1,504,655 km (0.07 R)
• M4: 3,215,457 km (0.108 R)
• M5: 4,515,911 km (0.079 R)
• M6: 5,767,746 km (0.029 R)
• M7: 7,544,969 km (0.089 R)
• M8: 9,100,786 km (0.063 R)
• M9: 9,874,955 km (0.061 R)
• M10: 10,805,155 km (0.055 R)
• M11: 13,748,643 km (0.064 R)
• M12: 14,768,900 km (0.116 R)
• M13: 15,766,269 km (0.106 R)
• M14: 16,505,881 km (0.025 R)
• M15: 21,528,929 km (0.075 R)
• M16: 24,046,811 km (0.093 R)
• M17: 27,383,741 km (0.078 R)
• M18: 33,612,547 km (0.071 R)
• M19: 39,095,758 km (0.105 R)
• M20: 42,119,280 km (0.033 R)
• M21: 44,268,254 km (0.09 R)
• M22: 46,338,988 km (0.097 R)
• M23: 48,473,600 km (0.12 R)
• M24: 49,879,969 km (0.119 R)
• M25: 54,095,787 km (0.059 R)
• M26: 56,804,855 km (0.044 R)
• M27: 58,895,335 km (0.095 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.4

Radius: 14.6

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 10.42 AU - 12.36 AU

Year: 14718 Days

Day: 12.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 72,954,390 km

• M1: 182,509 km (0.051 R)
• M2: 901,028 km (0.117 R)
• M3: 1,359,246 km (0.078 R)
• M4: 2,163,185 km (0.092 R)
• M5: 2,902,498 km (0.042 R)
• M6: 3,666,195 km (0.106 R)
• M7: 4,308,867 km (0.082 R)
• M8: 6,131,718 km (0.111 R)
• M9: 6,617,163 km (0.099 R)
• M10: 7,216,152 km (0.08 R)
• M11: 8,086,962 km (0.1 R)
• M12: 8,924,411 km (0.076 R)
• M13: 10,316,568 km (0.087 R)
• M14: 11,302,418 km (0.092 R)
• M15: 11,910,982 km (0.05 R)
• M16: 14,145,975 km (0.094 R)
• M17: 14,781,766 km (0.106 R)
• M18: 15,808,456 km (0.117 R)
• M19: 16,493,315 km (0.055 R)
• M20: 22,230,543 km (0.117 R)
• M21: 24,775,951 km (0.103 R)
• M22: 26,119,040 km (0.04 R)
• M23: 30,440,025 km (0.12 R)
• M24: 31,620,203 km (0.096 R)
• M25: 34,197,924 km (0.086 R)
• M26: 44,548,900 km (0.108 R)
• M27: 50,512,918 km (0.109 R)
• M28: 52,838,118 km (0.105 R)
• M29: 54,370,000 km (0.103 R)
• M30: 61,725,428 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391.1

Radius: 7.3

Gravity: 7.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.54 AU - 16.76 AU

Year: 24850 Days

Day: 18.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 86.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,954,390 km

• M1: 91,255 km (0.092 R)
• M2: 346,618 km (0.063 R)
• M3: 700,268 km (0.073 R)
• M4: 977,323 km (0.115 R)
• M5: 2,346,592 km (0.057 R)
• M6: 2,904,443 km (0.109 R)
• M7: 3,434,019 km (0.115 R)
• M8: 3,872,042 km (0.074 R)
• M9: 4,248,879 km (0.111 R)
• M10: 6,382,593 km (0.118 R)
• M11: 6,864,149 km (0.117 R)
• M12: 7,655,671 km (0.084 R)
• M13: 8,199,310 km (0.035 R)
• M14: 9,813,172 km (0.083 R)
• M15: 11,437,206 km (0.084 R)
• M16: 16,467,285 km (0.112 R)
• M17: 18,747,306 km (0.11 R)
• M18: 19,551,993 km (0.043 R)
• M19: 21,229,733 km (0.077 R)
• M20: 26,169,455 km (0.117 R)
• M21: 39,100,994 km (0.041 R)
• M22: 49,239,242 km (0.091 R)
• M23: 58,133,733 km (0.077 R)
• M24: 62,759,748 km (0.101 R)
• M25: 67,417,477 km (0.084 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 17,741 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit