🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.4 AU - 0.66 AU

Year: 145 Days

Day: 27.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 32.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.54 AU - 0.84 AU

Year: 216 Days

Day: 22.8 Hours

Environment

Temp: 127 °C

Axial Tilt: 5.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.05 AU - 1.75 AU

Year: 624 Days

Day: 18.8 Hours

Environment

Temp: -32 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.29 AU - 5.31 AU

Year: 3359 Days

Day: 31.2 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 14.5

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.18 AU - 5.84 AU

Year: 4225 Days

Day: 10.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 102,085,788 km

• M1: 180,714 km (0.08 R)
• M2: 1,112,111 km (0.052 R)
• M3: 1,668,914 km (0.102 R)
• M4: 2,783,717 km (0.055 R)
• M5: 3,514,802 km (0.083 R)
• M6: 4,328,614 km (0.07 R)
• M7: 5,462,865 km (0.09 R)
• M8: 7,022,124 km (0.101 R)
• M9: 8,117,031 km (0.118 R)
• M10: 10,101,895 km (0.12 R)
• M11: 12,132,088 km (0.045 R)
• M12: 13,894,949 km (0.113 R)
• M13: 17,812,319 km (0.099 R)
• M14: 19,842,662 km (0.12 R)
• M15: 20,882,666 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 8.4

Gravity: 13.83 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 5.09 AU - 6.47 AU

Year: 5235 Days

Day: 7.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 64.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 102,085,788 km

• M1: 108,309 km (0.115 R)
• M2: 446,699 km (0.11 R)
• M3: 711,188 km (0.101 R)
• M4: 991,983 km (0.102 R)
• M5: 1,873,564 km (0.058 R)
• M6: 2,322,956 km (0.095 R)
• M7: 2,710,564 km (0.101 R)
• M8: 3,329,600 km (0.106 R)
• M9: 3,918,866 km (0.067 R)
• M10: 4,629,157 km (0.099 R)
• M11: 4,958,870 km (0.102 R)
• M12: 6,172,408 km (0.041 R)
• M13: 7,277,488 km (0.028 R)
• M14: 9,217,174 km (0.082 R)
• M15: 9,874,058 km (0.106 R)
• M16: 12,446,842 km (0.08 R)
• M17: 13,249,285 km (0.05 R)
• M18: 18,596,661 km (0.082 R)
• M19: 20,437,463 km (0.105 R)
• M20: 20,731,123 km (0.108 R)
• M21: 21,781,001 km (0.075 R)
• M22: 25,991,882 km (0.101 R)
• M23: 28,652,480 km (0.105 R)
• M24: 29,205,693 km (0.076 R)
• M25: 32,475,454 km (0.082 R)
• M26: 32,775,248 km (0.111 R)
• M27: 34,404,967 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.1

Radius: 5.5

Gravity: 26.52 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 13.71 AU - 18.97 AU

Year: 24883 Days

Day: 15.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 102,085,788 km

• M1: 73,901 km (0.117 R)
• M2: 249,529 km (0.114 R)
• M3: 1,623,735 km (0.055 R)
• M4: 2,424,233 km (0.087 R)
• M5: 3,163,397 km (0.118 R)
• M6: 3,875,183 km (0.099 R)
• M7: 5,115,200 km (0.036 R)
• M8: 8,858,438 km (0.1 R)
• M9: 9,389,211 km (0.075 R)
• M10: 9,878,546 km (0.095 R)
• M11: 12,583,874 km (0.066 R)
• M12: 16,436,019 km (0.055 R)
• M13: 16,699,910 km (0.087 R)
• M14: 16,966,792 km (0.111 R)
• M15: 18,532,783 km (0.087 R)
• M16: 29,346,016 km (0.103 R)
• M17: 33,388,300 km (0.1 R)
• M18: 35,249,597 km (0.073 R)
• M19: 38,555,261 km (0.076 R)
• M20: 43,220,321 km (0.092 R)
• M21: 51,556,961 km (0.106 R)
• M22: 58,213,917 km (0.085 R)
• M23: 60,067,285 km (0.03 R)
• M24: 60,275,675 km (0.117 R)
• M25: 68,327,182 km (0.086 R)
• M26: 70,157,512 km (0.106 R)
• M27: 71,084,869 km (0.097 R)
• M28: 74,875,829 km (0.043 R)
• M29: 76,575,859 km (0.088 R)
• M30: 80,811,573 km (0.072 R)
• M31: 81,574,821 km (0.118 R)
• M32: 91,939,859 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 877.5

Radius: 6.5

Gravity: 20.77 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 13.33 AU - 21.57 AU

Year: 27461 Days

Day: 22.3 Hours

Environment

Temp: -208 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,085,788 km

• M1: 83,027 km (0.043 R)
• M2: 418,276 km (0.08 R)
• M3: 705,952 km (0.064 R)
• M4: 1,713,195 km (0.045 R)
• M5: 2,044,255 km (0.108 R)
• M6: 2,248,905 km (0.106 R)
• M7: 3,518,243 km (0.083 R)
• M8: 3,847,508 km (0.11 R)
• M9: 4,529,674 km (0.043 R)
• M10: 4,959,917 km (0.071 R)
• M11: 5,374,453 km (0.038 R)
• M12: 6,658,302 km (0.071 R)
• M13: 7,371,435 km (0.108 R)
• M14: 7,966,685 km (0.062 R)
• M15: 9,314,263 km (0.09 R)
• M16: 10,943,982 km (0.071 R)
• M17: 11,151,624 km (0.095 R)
• M18: 14,340,901 km (0.106 R)
• M19: 16,232,416 km (0.119 R)
• M20: 19,371,877 km (0.112 R)
• M21: 20,086,357 km (0.063 R)
• M22: 20,502,388 km (0.118 R)
• M23: 22,446,113 km (0.087 R)
• M24: 24,746,031 km (0.069 R)
• M25: 28,614,333 km (0.109 R)
• M26: 32,438,353 km (0.095 R)
• M27: 43,632,613 km (0.089 R)
• M28: 46,287,526 km (0.084 R)
• M29: 57,566,757 km (0.084 R)
• M30: 59,466,350 km (0.045 R)
• M31: 60,108,724 km (0.118 R)
• M32: 60,755,734 km (0.079 R)
• M33: 64,510,043 km (0.114 R)
• M34: 70,069,399 km (0.104 R)
• M35: 84,804,490 km (0.098 R)
• M36: 85,618,302 km (0.115 R)
• M37: 86,711,414 km (0.094 R)
• M38: 87,537,344 km (0.1 R)
• M39: 89,204,911 km (0.059 R)
• M40: 92,603,326 km (0.1 R)
• M41: 96,381,271 km (0.087 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 189 - 13,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit