🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.64 AU - 0.74 AU

Year: 219 Days

Day: 28.7 Hours

Environment

Temp: 147 °C

Axial Tilt: 1.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,029,184 km

• M1: 19,597 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.08 AU - 1.24 AU

Year: 478 Days

Day: 32.7 Hours

Environment

Temp: -24 °C

Axial Tilt: 6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,029,184 km

• M1: 78,988 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.59 AU - 2.09 AU

Year: 956 Days

Day: 19.5 Hours

Environment

Temp: -67 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.2

Radius: 14.4

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 4.91 AU - 5.15 AU

Year: 4319 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 152.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,029,184 km

• M1: 184,005 km (0.108 R)
• M2: 714,928 km (0.112 R)
• M3: 1,265,000 km (0.083 R)
• M4: 2,128,030 km (0.048 R)
• M5: 2,732,106 km (0.037 R)
• M6: 3,449,727 km (0.087 R)
• M7: 4,691,090 km (0.054 R)
• M8: 5,165,614 km (0.117 R)
• M9: 5,830,727 km (0.072 R)
• M10: 7,056,382 km (0.106 R)
• M11: 7,844,314 km (0.115 R)
• M12: 8,690,290 km (0.112 R)
• M13: 10,208,559 km (0.06 R)
• M14: 11,010,553 km (0.105 R)
• M15: 11,639,313 km (0.069 R)
• M16: 13,718,424 km (0.108 R)
• M17: 15,458,546 km (0.105 R)
• M18: 18,078,903 km (0.062 R)
• M19: 18,542,806 km (0.095 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.9

Radius: 3.2

Gravity: 15.52 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 10.58 AU - 14.92 AU

Year: 17432 Days

Day: 21.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 96,029,184 km

• M1: 39,943 km (0.06 R)
• M2: 401,670 km (0.093 R)
• M3: 2,870,933 km (0.114 R)
• M4: 4,107,509 km (0.095 R)
• M5: 5,693,097 km (0.103 R)
• M6: 5,895,054 km (0.114 R)
• M7: 6,066,942 km (0.115 R)
• M8: 6,976,796 km (0.086 R)
• M9: 7,890,988 km (0.066 R)
• M10: 10,849,286 km (0.106 R)
• M11: 11,107,492 km (0.055 R)
• M12: 11,475,802 km (0.068 R)
• M13: 12,126,104 km (0.028 R)
• M14: 13,678,182 km (0.065 R)
• M15: 14,720,580 km (0.106 R)
• M16: 17,309,670 km (0.074 R)
• M17: 25,480,706 km (0.03 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 462.7

Radius: 3.9

Gravity: 30.42 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.21 AU - 18.49 AU

Year: 21911 Days

Day: 21.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,029,184 km

• M1: 48,619 km (0.107 R)
• M2: 219,161 km (0.062 R)
• M3: 1,183,170 km (0.116 R)
• M4: 1,444,068 km (0.106 R)
• M5: 2,160,642 km (0.071 R)
• M6: 2,437,697 km (0.069 R)
• M7: 2,643,095 km (0.085 R)
• M8: 2,934,661 km (0.074 R)
• M9: 3,356,378 km (0.089 R)
• M10: 7,695,015 km (0.096 R)
• M11: 7,889,493 km (0.114 R)
• M12: 8,910,947 km (0.07 R)
• M13: 11,150,726 km (0.109 R)
• M14: 11,399,807 km (0.056 R)
• M15: 16,220,748 km (0.044 R)
• M16: 17,027,828 km (0.112 R)
• M17: 17,192,386 km (0.044 R)
• M18: 18,985,167 km (0.068 R)
• M19: 20,992,920 km (0.1 R)
• M20: 21,950,645 km (0.053 R)
• M21: 26,291,826 km (0.102 R)
• M22: 27,629,829 km (0.071 R)
• M23: 32,165,038 km (0.086 R)
• M24: 33,051,256 km (0.116 R)
• M25: 36,077,621 km (0.119 R)
• M26: 37,449,134 km (0.114 R)
• M27: 38,429,748 km (0.05 R)
• M28: 38,855,055 km (0.092 R)
• M29: 40,150,124 km (0.072 R)
• M30: 45,144,748 km (0.081 R)
• M31: 49,527,068 km (0.047 R)
• M32: 52,775,137 km (0.091 R)
• M33: 53,829,652 km (0.061 R)
• M34: 56,162,481 km (0.062 R)
• M35: 57,261,427 km (0.119 R)
• M36: 63,761,455 km (0.106 R)
• M37: 63,959,672 km (0.081 R)
• M38: 67,599,388 km (0.074 R)
• M39: 68,842,547 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.7

Radius: 6.8

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 14.42 AU - 19.7 AU

Year: 26980 Days

Day: 24.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 96,029,184 km

• M1: 85,720 km (0.086 R)
• M2: 383,120 km (0.108 R)
• M3: 644,168 km (0.092 R)
• M4: 875,447 km (0.111 R)
• M5: 1,313,918 km (0.082 R)
• M6: 1,619,995 km (0.037 R)
• M7: 2,168,272 km (0.07 R)
• M8: 2,753,498 km (0.07 R)
• M9: 3,026,664 km (0.084 R)
• M10: 3,691,627 km (0.083 R)
• M11: 4,827,224 km (0.032 R)
• M12: 5,517,319 km (0.106 R)
• M13: 10,173,553 km (0.105 R)
• M14: 10,432,208 km (0.094 R)
• M15: 11,441,544 km (0.096 R)
• M16: 18,324,542 km (0.117 R)
• M17: 22,950,857 km (0.094 R)
• M18: 24,767,274 km (0.066 R)
• M19: 28,941,204 km (0.103 R)
• M20: 32,293,393 km (0.11 R)
• M21: 40,399,503 km (0.097 R)
• M22: 42,870,411 km (0.118 R)
• M23: 44,572,686 km (0.07 R)
• M24: 44,918,406 km (0.098 R)
• M25: 48,840,713 km (0.068 R)
• M26: 51,832,670 km (0.1 R)
• M27: 61,110,730 km (0.111 R)
• M28: 63,701,167 km (0.071 R)
• M29: 67,494,819 km (0.115 R)
• M30: 71,200,359 km (0.118 R)
• M31: 73,103,094 km (0.075 R)
• M32: 76,020,252 km (0.093 R)
• M33: 78,258,386 km (0.103 R)
• M34: 79,520,543 km (0.056 R)
• M35: 82,345,101 km (0.077 R)
• M36: 86,035,680 km (0.097 R)
• M37: 86,571,839 km (0.107 R)
• M38: 92,897,735 km (0.046 R)
• M39: 95,741,590 km (0.093 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: 512 - 13,153 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit