🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.53 AU - 0.59 AU

Year: 154 Days

Day: 46.2 Hours

Environment

Temp: 187 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.59 AU - 0.97 AU

Year: 253 Days

Day: 13.9 Hours

Environment

Temp: 148 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.74 AU - 0.96 AU

Year: 288 Days

Day: 28.3 Hours

Environment

Temp: 132 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.55 AU - 1.69 AU

Year: 757 Days

Day: 35.3 Hours

Environment

Temp: -55 °C

Axial Tilt: 37 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,168,799 km

• M1: 203,154 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.9

Radius: 12.2

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.88 AU - 8.3 AU

Year: 6930 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 95,168,799 km

• M1: 152,889 km (0.041 R)
• M2: 557,102 km (0.109 R)
• M3: 1,083,687 km (0.082 R)
• M4: 1,471,145 km (0.109 R)
• M5: 2,013,288 km (0.118 R)
• M6: 2,686,778 km (0.071 R)
• M7: 3,077,079 km (0.107 R)
• M8: 3,877,128 km (0.101 R)
• M9: 4,564,381 km (0.086 R)
• M10: 4,951,989 km (0.094 R)
• M11: 5,543,947 km (0.059 R)
• M12: 6,249,152 km (0.068 R)
• M13: 14,388,622 km (0.057 R)
• M14: 15,166,083 km (0.079 R)
• M15: 15,720,492 km (0.103 R)
• M16: 16,935,676 km (0.099 R)
• M17: 18,489,250 km (0.054 R)
• M18: 19,988,819 km (0.118 R)
• M19: 28,072,938 km (0.069 R)
• M20: 31,718,788 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419.8

Radius: 10.7

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.11 AU - 11.95 AU

Year: 11661 Days

Day: 10.5 Hours

Environment

Temp: -172 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 95,168,799 km

• M1: 133,142 km (0.074 R)
• M2: 537,804 km (0.092 R)
• M3: 1,008,439 km (0.059 R)
• M4: 1,459,926 km (0.045 R)
• M5: 2,094,520 km (0.063 R)
• M6: 2,581,311 km (0.059 R)
• M7: 3,278,288 km (0.103 R)
• M8: 5,075,706 km (0.038 R)
• M9: 5,424,120 km (0.063 R)
• M10: 6,456,644 km (0.119 R)
• M11: 7,779,837 km (0.096 R)
• M12: 9,136,690 km (0.081 R)
• M13: 9,993,587 km (0.084 R)
• M14: 14,525,056 km (0.111 R)
• M15: 16,571,854 km (0.072 R)
• M16: 17,271,224 km (0.111 R)
• M17: 19,258,183 km (0.088 R)
• M18: 21,148,352 km (0.079 R)
• M19: 25,662,468 km (0.101 R)
• M20: 27,752,051 km (0.084 R)
• M21: 30,261,405 km (0.069 R)
• M22: 33,137,275 km (0.118 R)
• M23: 33,800,293 km (0.113 R)
• M24: 35,381,841 km (0.049 R)
• M25: 39,550,236 km (0.072 R)
• M26: 44,035,180 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 224.2

Radius: 4.7

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 10.6 AU - 16.14 AU

Year: 17946 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,168,799 km

• M1: 84,373 km (0.099 R)
• M2: 297,849 km (0.104 R)
• M3: 478,264 km (0.046 R)
• M4: 651,200 km (0.082 R)
• M5: 1,127,968 km (0.055 R)
• M6: 1,857,557 km (0.114 R)
• M7: 2,076,718 km (0.104 R)
• M8: 2,586,996 km (0.112 R)
• M9: 4,410,145 km (0.064 R)
• M10: 4,925,809 km (0.111 R)
• M11: 5,548,585 km (0.056 R)
• M12: 6,040,014 km (0.043 R)
• M13: 9,273,123 km (0.112 R)
• M14: 9,614,356 km (0.077 R)
• M15: 10,014,530 km (0.06 R)
• M16: 10,582,853 km (0.093 R)
• M17: 15,925,890 km (0.048 R)
• M18: 16,204,292 km (0.087 R)
• M19: 24,911,636 km (0.066 R)
• M20: 29,770,275 km (0.071 R)
• M21: 30,726,355 km (0.113 R)
• M22: 34,407,211 km (0.097 R)
• M23: 35,815,376 km (0.098 R)
• M24: 37,017,844 km (0.117 R)
• M25: 37,752,219 km (0.092 R)
• M26: 38,746,297 km (0.087 R)
• M27: 40,141,447 km (0.095 R)
• M28: 44,389,877 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.2

Radius: 4.2

Gravity: 49.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 15.8 AU - 17.42 AU

Year: 24850 Days

Day: 17.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,168,799 km

• M1: 60,886 km (0.112 R)
• M2: 266,135 km (0.119 R)
• M3: 1,802,355 km (0.06 R)
• M4: 2,118,007 km (0.106 R)
• M5: 2,968,919 km (0.067 R)
• M6: 4,236,163 km (0.043 R)
• M7: 4,416,428 km (0.099 R)
• M8: 4,870,159 km (0.043 R)
• M9: 6,324,100 km (0.113 R)
• M10: 7,049,052 km (0.089 R)
• M11: 7,562,023 km (0.113 R)
• M12: 10,246,108 km (0.099 R)
• M13: 14,212,845 km (0.115 R)
• M14: 14,454,745 km (0.077 R)
• M15: 17,026,182 km (0.082 R)
• M16: 17,759,960 km (0.118 R)
• M17: 20,088,002 km (0.118 R)
• M18: 21,220,009 km (0.081 R)
• M19: 21,962,015 km (0.06 R)
• M20: 25,813,561 km (0.105 R)
• M21: 41,971,179 km (0.089 R)
• M22: 43,985,664 km (0.068 R)
• M23: 68,701,177 km (0.116 R)
• M24: 75,332,551 km (0.058 R)
• M25: 76,067,376 km (0.12 R)
• M26: 76,559,852 km (0.063 R)
• M27: 77,551,387 km (0.112 R)
• M28: 82,377,863 km (0.095 R)
• M29: 87,400,611 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 281 - 11,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit