🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.84 AU - 0.88 AU

Year: 294 Days

Day: 17.1 Hours

Environment

Temp: 82 °C

Axial Tilt: 25.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 105,979,490 km

• M1: 245,191 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.45

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.09 AU - 1.45 AU

Year: 528 Days

Day: 22.6 Hours

Environment

Temp: -15 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 2.05 AU - 3.17 AU

Year: 1556 Days

Day: 46.8 Hours

Environment

Temp: -104 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.91 AU - 4.43 AU

Year: 2594 Days

Day: 33 Hours

Environment

Temp: -119 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.33 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.8

Radius: 13.3

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 8.85 AU - 9.11 AU

Year: 9929 Days

Day: 15 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 105,979,490 km

• M1: 165,455 km (0.096 R)
• M2: 774,468 km (0.104 R)
• M3: 1,752,389 km (0.071 R)
• M4: 2,291,989 km (0.119 R)
• M5: 3,050,749 km (0.056 R)
• M6: 4,159,569 km (0.079 R)
• M7: 5,757,872 km (0.049 R)
• M8: 6,178,841 km (0.094 R)
• M9: 9,344,332 km (0.112 R)
• M10: 10,127,925 km (0.109 R)
• M11: 10,743,969 km (0.109 R)
• M12: 15,177,901 km (0.057 R)
• M13: 16,539,840 km (0.104 R)
• M14: 17,613,504 km (0.105 R)
• M15: 21,446,500 km (0.111 R)
• M16: 24,139,860 km (0.099 R)
• M17: 24,962,349 km (0.086 R)
• M18: 29,254,761 km (0.069 R)
• M19: 37,908,998 km (0.038 R)
• M20: 39,395,402 km (0.079 R)
• M21: 40,920,403 km (0.099 R)
• M22: 44,495,044 km (0.026 R)
• M23: 46,708,794 km (0.07 R)
• M24: 47,415,494 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 399.7

Radius: 8

Gravity: 6.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 11.22 AU - 14.82 AU

Year: 17334 Days

Day: 23.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 105,979,490 km

• M1: 99,483 km (0.057 R)
• M2: 979,567 km (0.059 R)
• M3: 1,379,741 km (0.052 R)
• M4: 2,268,652 km (0.11 R)
• M5: 5,534,523 km (0.113 R)
• M6: 7,140,007 km (0.105 R)
• M7: 7,530,308 km (0.102 R)
• M8: 10,396,005 km (0.056 R)
• M9: 12,500,099 km (0.063 R)
• M10: 14,942,883 km (0.098 R)
• M11: 18,889,574 km (0.114 R)
• M12: 21,996,123 km (0.116 R)
• M13: 24,636,226 km (0.113 R)
• M14: 25,228,185 km (0.116 R)
• M15: 25,527,680 km (0.105 R)
• M16: 27,480,231 km (0.055 R)
• M17: 27,797,379 km (0.098 R)
• M18: 28,872,239 km (0.106 R)
• M19: 30,423,270 km (0.08 R)
• M20: 33,449,635 km (0.096 R)
• M21: 38,225,098 km (0.031 R)
• M22: 39,553,378 km (0.09 R)
• M23: 39,957,741 km (0.048 R)
• M24: 48,022,712 km (0.028 R)
• M25: 50,511,721 km (0.093 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 800.5

Radius: 4.7

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 18.11 AU - 19.77 AU

Year: 30412 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 105,979,490 km

• M1: 68,067 km (0.106 R)
• M2: 236,963 km (0.081 R)
• M3: 430,393 km (0.049 R)
• M4: 606,919 km (0.089 R)
• M5: 808,128 km (0.035 R)
• M6: 1,111,063 km (0.096 R)
• M7: 1,415,645 km (0.12 R)
• M8: 1,616,106 km (0.096 R)
• M9: 2,641,749 km (0.076 R)
• M10: 3,400,808 km (0.117 R)
• M11: 3,830,453 km (0.096 R)
• M12: 5,870,520 km (0.097 R)
• M13: 6,586,345 km (0.096 R)
• M14: 6,991,008 km (0.06 R)
• M15: 8,777,057 km (0.113 R)
• M16: 11,267,412 km (0.063 R)
• M17: 12,519,995 km (0.111 R)
• M18: 13,140,378 km (0.029 R)
• M19: 17,016,758 km (0.075 R)
• M20: 17,777,313 km (0.112 R)
• M21: 20,405,898 km (0.113 R)
• M22: 22,370,118 km (0.117 R)
• M23: 27,825,054 km (0.084 R)
• M24: 30,372,108 km (0.116 R)
• M25: 30,787,990 km (0.086 R)
• M26: 35,310,333 km (0.094 R)
• M27: 35,924,283 km (0.094 R)
• M28: 36,545,264 km (0.09 R)
• M29: 44,209,761 km (0.105 R)
• M30: 53,279,581 km (0.056 R)
• M31: 53,884,255 km (0.108 R)
• M32: 57,398,160 km (0.091 R)
• M33: 66,261,834 km (0.082 R)
• M34: 75,740,804 km (0.114 R)
• M35: 77,274,930 km (0.044 R)
• M36: 79,090,599 km (0.105 R)
• M37: 80,934,692 km (0.081 R)
• M38: 83,889,998 km (0.052 R)
• M39: 84,434,983 km (0.11 R)
• M40: 93,186,159 km (0.092 R)
• M41: 98,837,817 km (0.109 R)
• M42: 101,592,812 km (0.106 R)
• M43: 102,522,413 km (0.099 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 251 - 12,450 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit