🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.59 AU - 0.65 AU

Year: 182 Days

Day: 22.9 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 0.97 AU - 1.09 AU

Year: 390 Days

Day: 35.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.64 AU - 1.7 AU

Year: 805 Days

Day: 35 Hours

Environment

Temp: -59 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,108,412 km

• M1: 535,560 km (0.113 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.88 AU - 4.14 AU

Year: 2451 Days

Day: 22.3 Hours

Environment

Temp: -112 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,108,412 km

• M1: 170,542 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.9

Radius: 11.9

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.51 AU - 7.87 AU

Year: 7950 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,108,412 km

• M1: 148,102 km (0.107 R)
• M2: 542,292 km (0.114 R)
• M3: 980,764 km (0.117 R)
• M4: 1,594,863 km (0.068 R)
• M5: 2,816,180 km (0.12 R)
• M6: 3,769,866 km (0.119 R)
• M7: 4,228,533 km (0.116 R)
• M8: 6,135,757 km (0.074 R)
• M9: 6,663,837 km (0.093 R)
• M10: 7,376,073 km (0.043 R)
• M11: 10,743,221 km (0.098 R)
• M12: 12,427,095 km (0.099 R)
• M13: 13,506,743 km (0.079 R)
• M14: 14,099,450 km (0.06 R)
• M15: 20,088,600 km (0.032 R)
• M16: 20,705,392 km (0.105 R)
• M17: 21,895,593 km (0.118 R)
• M18: 30,213,684 km (0.061 R)
• M19: 30,718,128 km (0.096 R)
• M20: 32,265,269 km (0.074 R)
• M21: 33,755,563 km (0.09 R)
• M22: 36,873,033 km (0.12 R)
• M23: 38,148,504 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.1

Radius: 9

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.85 AU - 12.79 AU

Year: 13268 Days

Day: 6.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 116,108,412 km

• M1: 111,899 km (0.106 R)
• M2: 394,639 km (0.094 R)
• M3: 1,251,985 km (0.069 R)
• M4: 1,822,252 km (0.075 R)
• M5: 2,632,025 km (0.078 R)
• M6: 3,338,426 km (0.107 R)
• M7: 5,154,245 km (0.114 R)
• M8: 6,396,057 km (0.108 R)
• M9: 7,124,748 km (0.061 R)
• M10: 8,029,815 km (0.109 R)
• M11: 8,965,400 km (0.116 R)
• M12: 9,877,499 km (0.094 R)
• M13: 11,308,103 km (0.055 R)
• M14: 14,031,233 km (0.11 R)
• M15: 14,636,356 km (0.115 R)
• M16: 16,291,208 km (0.104 R)
• M17: 16,757,205 km (0.073 R)
• M18: 18,638,548 km (0.091 R)
• M19: 18,928,768 km (0.113 R)
• M20: 20,348,751 km (0.092 R)
• M21: 25,565,229 km (0.071 R)
• M22: 27,861,257 km (0.105 R)
• M23: 30,091,761 km (0.091 R)
• M24: 32,964,639 km (0.113 R)
• M25: 34,467,499 km (0.091 R)
• M26: 34,795,418 km (0.09 R)
• M27: 35,125,430 km (0.052 R)
• M28: 35,903,339 km (0.113 R)
• M29: 36,353,180 km (0.061 R)
• M30: 37,956,869 km (0.095 R)
• M31: 38,894,100 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 950.7

Radius: 7.3

Gravity: 17.84 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.17 AU - 19.75 AU

Year: 32001 Days

Day: 23.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 116,108,412 km

• M1: 90,806 km (0.102 R)
• M2: 389,104 km (0.096 R)
• M3: 745,147 km (0.118 R)
• M4: 1,032,973 km (0.076 R)
• M5: 1,465,910 km (0.081 R)
• M6: 3,382,557 km (0.086 R)
• M7: 4,000,397 km (0.102 R)
• M8: 4,260,099 km (0.065 R)
• M9: 5,022,599 km (0.109 R)
• M10: 5,458,677 km (0.081 R)
• M11: 6,063,202 km (0.09 R)
• M12: 8,383,016 km (0.101 R)
• M13: 10,041,159 km (0.087 R)
• M14: 11,019,230 km (0.086 R)
• M15: 11,906,943 km (0.043 R)
• M16: 15,845,556 km (0.074 R)
• M17: 16,592,797 km (0.079 R)
• M18: 18,258,121 km (0.085 R)
• M19: 19,288,102 km (0.119 R)
• M20: 22,493,835 km (0.108 R)
• M21: 22,727,208 km (0.084 R)
• M22: 25,025,480 km (0.104 R)
• M23: 28,144,296 km (0.052 R)
• M24: 29,796,904 km (0.089 R)
• M25: 42,676,383 km (0.054 R)
• M26: 43,394,154 km (0.086 R)
• M27: 47,678,038 km (0.1 R)
• M28: 60,162,579 km (0.087 R)
• M29: 64,528,443 km (0.086 R)
• M30: 65,473,602 km (0.114 R)
• M31: 70,090,193 km (0.116 R)
• M32: 81,329,481 km (0.1 R)
• M33: 85,232,788 km (0.067 R)
• M34: 87,230,369 km (0.091 R)
• M35: 89,259,066 km (0.04 R)
• M36: 89,551,380 km (0.108 R)
• M37: 98,310,186 km (0.046 R)
• M38: 100,190,930 km (0.062 R)
• M39: 101,140,278 km (0.096 R)
• M40: 106,633,213 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 15,663 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit