🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.61 AU - 0.63 AU

Year: 209 Days

Day: 26 Hours

Environment

Temp: 28 °C

Axial Tilt: 41.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,481,863 km

• M1: 104,569 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.6 AU - 0.64 AU

Year: 209 Days

Day: 16.4 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 88,481,863 km

• M1: 68,965 km (0.095 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.65 AU - 0.79 AU

Year: 261 Days

Day: 41.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 17.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,481,863 km

• M1: 140,921 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.58 AU - 0.94 AU

Year: 283 Days

Day: 29.5 Hours

Environment

Temp: -3 °C

Axial Tilt: 47.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.07 AU - 1.11 AU

Year: 486 Days

Day: 13.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,481,863 km

• M1: 105,317 km (0.097 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1.63 AU - 1.63 AU

Year: 890 Days

Day: 16.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.6 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.1

Radius: 9.8

Gravity: 9.31 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.03 AU - 6.09 AU

Year: 5605 Days

Day: 8 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 88,481,863 km

• M1: 122,670 km (0.097 R)
• M2: 460,013 km (0.104 R)
• M3: 835,953 km (0.094 R)
• M4: 1,553,873 km (0.105 R)
• M5: 1,948,662 km (0.118 R)
• M6: 2,884,696 km (0.105 R)
• M7: 4,348,212 km (0.055 R)
• M8: 4,829,318 km (0.055 R)
• M9: 5,257,019 km (0.058 R)
• M10: 5,740,968 km (0.116 R)
• M11: 6,624,942 km (0.112 R)
• M12: 7,117,717 km (0.12 R)
• M13: 8,058,538 km (0.098 R)
• M14: 9,208,198 km (0.119 R)
• M15: 9,822,596 km (0.072 R)
• M16: 10,370,723 km (0.095 R)
• M17: 10,987,365 km (0.057 R)
• M18: 12,556,647 km (0.052 R)
• M19: 13,813,867 km (0.062 R)
• M20: 15,699,848 km (0.104 R)
• M21: 21,838,596 km (0.084 R)
• M22: 22,851,524 km (0.093 R)
• M23: 23,977,098 km (0.064 R)
• M24: 25,478,013 km (0.099 R)
• M25: 29,974,776 km (0.036 R)
• M26: 35,290,586 km (0.088 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713

Radius: 10

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.74 AU - 7.84 AU

Year: 6744 Days

Day: 11.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,481,863 km

• M1: 125,513 km (0.095 R)
• M2: 548,426 km (0.087 R)
• M3: 2,597,767 km (0.048 R)
• M4: 3,701,351 km (0.059 R)
• M5: 4,014,608 km (0.12 R)
• M6: 6,983,378 km (0.07 R)
• M7: 7,578,329 km (0.109 R)
• M8: 8,166,548 km (0.109 R)
• M9: 9,301,846 km (0.05 R)
• M10: 10,349,330 km (0.08 R)
• M11: 16,597,884 km (0.109 R)
• M12: 17,188,496 km (0.082 R)
• M13: 18,273,081 km (0.03 R)
• M14: 18,691,356 km (0.102 R)
• M15: 19,258,931 km (0.086 R)
• M16: 19,692,166 km (0.098 R)
• M17: 21,107,063 km (0.081 R)
• M18: 23,723,829 km (0.046 R)
• M19: 27,086,190 km (0.092 R)
• M20: 27,721,682 km (0.048 R)
• M21: 30,266,192 km (0.107 R)
• M22: 33,065,169 km (0.07 R)
• M23: 36,251,005 km (0.076 R)
• M24: 36,911,779 km (0.041 R)

Planet 9 - Ice Giant

Semi-Major Axis: 10.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 880

Radius: 6.2

Gravity: 22.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 8.9 AU - 11.44 AU

Year: 13865 Days

Day: 22.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 88,481,863 km

• M1: 77,043 km (0.053 R)
• M2: 313,408 km (0.103 R)
• M3: 556,953 km (0.103 R)
• M4: 2,257,731 km (0.077 R)
• M5: 2,553,785 km (0.11 R)
• M6: 2,780,875 km (0.093 R)
• M7: 3,886,253 km (0.093 R)
• M8: 4,312,607 km (0.109 R)
• M9: 4,702,310 km (0.063 R)
• M10: 5,186,409 km (0.09 R)
• M11: 7,737,202 km (0.069 R)
• M12: 10,042,206 km (0.094 R)
• M13: 10,668,423 km (0.092 R)
• M14: 20,785,876 km (0.078 R)
• M15: 22,946,069 km (0.069 R)
• M16: 23,336,370 km (0.096 R)
• M17: 24,737,504 km (0.025 R)
• M18: 30,433,443 km (0.078 R)
• M19: 30,668,461 km (0.098 R)
• M20: 35,888,080 km (0.096 R)
• M21: 36,546,461 km (0.117 R)
• M22: 37,346,959 km (0.111 R)
• M23: 38,159,126 km (0.097 R)
• M24: 40,666,087 km (0.077 R)
• M25: 42,397,233 km (0.103 R)
• M26: 46,782,246 km (0.104 R)
• M27: 49,164,742 km (0.055 R)
• M28: 51,626,824 km (0.052 R)
• M29: 51,961,175 km (0.052 R)
• M30: 56,440,584 km (0.09 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.7

Radius: 4.9

Gravity: 24.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 14.71 AU - 17.27 AU

Year: 27334 Days

Day: 15.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,481,863 km

• M1: 61,036 km (0.054 R)
• M2: 225,444 km (0.089 R)
• M3: 472,729 km (0.061 R)
• M4: 800,648 km (0.072 R)
• M5: 1,509,891 km (0.086 R)
• M6: 2,798,378 km (0.085 R)
• M7: 4,503,494 km (0.101 R)
• M8: 5,593,464 km (0.069 R)
• M9: 5,805,145 km (0.107 R)
• M10: 5,978,380 km (0.079 R)
• M11: 6,380,648 km (0.063 R)
• M12: 7,042,021 km (0.097 R)
• M13: 8,611,452 km (0.046 R)
• M14: 9,778,614 km (0.115 R)
• M15: 12,709,985 km (0.118 R)
• M16: 13,753,280 km (0.053 R)
• M17: 21,134,140 km (0.078 R)
• M18: 21,960,369 km (0.116 R)
• M19: 25,366,264 km (0.087 R)
• M20: 31,574,276 km (0.101 R)
• M21: 32,245,671 km (0.12 R)
• M22: 32,926,491 km (0.113 R)
• M23: 33,201,602 km (0.094 R)
• M24: 33,756,161 km (0.09 R)
• M25: 34,458,224 km (0.062 R)
• M26: 37,963,601 km (0.059 R)
• M27: 39,337,059 km (0.097 R)
• M28: 43,161,080 km (0.088 R)
• M29: 49,710,624 km (0.081 R)
• M30: 50,436,324 km (0.102 R)
• M31: 58,286,322 km (0.04 R)
• M32: 62,605,363 km (0.063 R)
• M33: 64,950,459 km (0.11 R)
• M34: 70,953,821 km (0.115 R)
• M35: 72,568,431 km (0.077 R)
• M36: 77,074,169 km (0.087 R)
• M37: 82,773,549 km (0.041 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 489 - 11,334 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit