🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.88 AU - 0.88 AU

Year: 289 Days

Day: 21.5 Hours

Environment

Temp: 194 °C

Axial Tilt: 6.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,576,717 km

• M1: 45,627 km (0.12 R)
• M2: 221,554 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.37

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.41 AU - 1.71 AU

Year: 682 Days

Day: 22.3 Hours

Environment

Temp: -14 °C

Axial Tilt: 38.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 79,576,717 km

• M1: 223,350 km (0.05 R)
• M2: 854,204 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.03 AU - 3.81 AU

Year: 2213 Days

Day: 17.9 Hours

Environment

Temp: -100 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.72 AU - 4.4 AU

Year: 2350 Days

Day: 23.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,576,717 km

• M1: 160,519 km (0.043 R)

Asteroid Belt

Center: 4.6 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.9

Radius: 14.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.48 AU - 6.8 AU

Year: 4686 Days

Day: 12.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 79,576,717 km

• M1: 176,675 km (0.065 R)
• M2: 823,536 km (0.046 R)
• M3: 2,439,343 km (0.083 R)
• M4: 3,828,509 km (0.049 R)
• M5: 9,313,664 km (0.085 R)
• M6: 11,698,105 km (0.041 R)
• M7: 15,305,358 km (0.066 R)
• M8: 18,278,616 km (0.106 R)
• M9: 19,935,412 km (0.089 R)
• M10: 20,416,669 km (0.079 R)
• M11: 21,402,668 km (0.092 R)
• M12: 22,420,233 km (0.077 R)
• M13: 24,630,392 km (0.07 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 314.9

Radius: 9.5

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.43 AU - 15.11 AU

Year: 15965 Days

Day: 12.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 79,576,717 km

• M1: 118,182 km (0.095 R)
• M2: 578,345 km (0.095 R)
• M3: 1,272,928 km (0.084 R)
• M4: 1,929,813 km (0.107 R)
• M5: 3,040,128 km (0.089 R)
• M6: 3,344,709 km (0.117 R)
• M7: 3,643,905 km (0.081 R)
• M8: 4,383,367 km (0.108 R)
• M9: 5,252,680 km (0.116 R)
• M10: 7,708,928 km (0.095 R)
• M11: 8,369,253 km (0.095 R)
• M12: 8,877,138 km (0.062 R)
• M13: 12,664,208 km (0.116 R)
• M14: 14,155,699 km (0.106 R)
• M15: 16,251,415 km (0.084 R)
• M16: 17,633,550 km (0.044 R)
• M17: 18,856,812 km (0.036 R)
• M18: 19,409,576 km (0.094 R)
• M19: 20,547,268 km (0.063 R)
• M20: 21,301,690 km (0.054 R)
• M21: 23,403,988 km (0.092 R)
• M22: 26,319,352 km (0.108 R)
• M23: 28,323,664 km (0.04 R)
• M24: 28,840,226 km (0.097 R)
• M25: 32,973,764 km (0.061 R)
• M26: 34,123,873 km (0.115 R)
• M27: 36,870,190 km (0.111 R)
• M28: 39,247,301 km (0.09 R)
• M29: 43,752,889 km (0.069 R)
• M30: 49,779,888 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.6

Radius: 7.9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 12.84 AU - 13.66 AU

Year: 16873 Days

Day: 24.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,576,717 km

• M1: 98,884 km (0.053 R)
• M2: 475,871 km (0.084 R)
• M3: 900,878 km (0.078 R)
• M4: 1,199,326 km (0.083 R)
• M5: 1,823,748 km (0.103 R)
• M6: 2,474,498 km (0.101 R)
• M7: 3,020,979 km (0.096 R)
• M8: 5,254,625 km (0.117 R)
• M9: 6,769,603 km (0.085 R)
• M10: 7,468,225 km (0.107 R)
• M11: 8,262,290 km (0.088 R)
• M12: 10,407,374 km (0.051 R)
• M13: 11,822,121 km (0.072 R)
• M14: 14,457,587 km (0.119 R)
• M15: 15,245,818 km (0.101 R)
• M16: 20,321,524 km (0.084 R)
• M17: 21,310,067 km (0.105 R)
• M18: 22,804,699 km (0.095 R)
• M19: 31,337,463 km (0.095 R)
• M20: 37,095,186 km (0.049 R)
• M21: 37,894,637 km (0.093 R)
• M22: 43,080,148 km (0.114 R)
• M23: 44,111,775 km (0.109 R)
• M24: 46,377,434 km (0.043 R)
• M25: 55,521,754 km (0.029 R)
• M26: 56,217,533 km (0.067 R)
• M27: 58,698,165 km (0.105 R)
• M28: 59,965,558 km (0.082 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 5

Gravity: 23.48 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.38 AU - 19.3 AU

Year: 23108 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 79,576,717 km

• M1: 62,233 km (0.069 R)
• M2: 224,995 km (0.119 R)
• M3: 727,345 km (0.097 R)
• M4: 943,963 km (0.104 R)
• M5: 1,231,490 km (0.116 R)
• M6: 1,679,984 km (0.054 R)
• M7: 1,941,930 km (0.066 R)
• M8: 2,124,290 km (0.069 R)
• M9: 2,971,911 km (0.095 R)
• M10: 3,680,108 km (0.062 R)
• M11: 4,089,856 km (0.085 R)
• M12: 5,786,595 km (0.058 R)
• M13: 8,746,389 km (0.086 R)
• M14: 11,634,077 km (0.099 R)
• M15: 13,147,558 km (0.085 R)
• M16: 14,101,095 km (0.118 R)
• M17: 14,865,391 km (0.09 R)
• M18: 16,227,330 km (0.067 R)
• M19: 18,467,857 km (0.048 R)
• M20: 19,012,693 km (0.108 R)
• M21: 21,299,745 km (0.074 R)
• M22: 21,498,261 km (0.058 R)
• M23: 23,551,492 km (0.088 R)
• M24: 24,084,509 km (0.115 R)
• M25: 26,870,770 km (0.111 R)
• M26: 29,988,838 km (0.091 R)
• M27: 30,741,166 km (0.049 R)
• M28: 30,994,734 km (0.116 R)
• M29: 33,741,800 km (0.066 R)
• M30: 35,940,589 km (0.118 R)
• M31: 37,218,454 km (0.055 R)
• M32: 37,795,902 km (0.091 R)
• M33: 44,710,764 km (0.114 R)
• M34: 56,306,694 km (0.092 R)
• M35: 58,221,696 km (0.04 R)
• M36: 59,784,695 km (0.083 R)
• M37: 64,849,031 km (0.119 R)
• M38: 73,082,749 km (0.079 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 17,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit