🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.68 AU - 0.82 AU

Year: 240 Days

Day: 38 Hours

Environment

Temp: 94 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.78 AU - 0.82 AU

Year: 264 Days

Day: 32.5 Hours

Environment

Temp: 113 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.06 AU - 2.38 AU

Year: 1220 Days

Day: 22.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 173.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,332,862 km

• M1: 985,102 km (0.072 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 2.17 AU - 2.69 AU

Year: 1398 Days

Day: 18.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.5

Radius: 12.4

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.93 AU - 5.83 AU

Year: 4604 Days

Day: 6.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 106,332,862 km

• M1: 154,385 km (0.096 R)
• M2: 568,622 km (0.111 R)
• M3: 1,027,887 km (0.078 R)
• M4: 1,421,778 km (0.114 R)
• M5: 2,082,103 km (0.078 R)
• M6: 3,611,741 km (0.08 R)
• M7: 4,480,007 km (0.089 R)
• M8: 6,260,521 km (0.101 R)
• M9: 6,947,624 km (0.06 R)
• M10: 7,343,311 km (0.071 R)
• M11: 9,040,648 km (0.059 R)
• M12: 9,633,654 km (0.105 R)
• M13: 13,753,879 km (0.112 R)
• M14: 16,085,212 km (0.07 R)
• M15: 20,292,054 km (0.106 R)
• M16: 22,007,492 km (0.115 R)
• M17: 24,950,232 km (0.106 R)
• M18: 25,568,819 km (0.113 R)
• M19: 25,960,616 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 683.3

Radius: 8.8

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 9.32 AU - 11.1 AU

Year: 12037 Days

Day: 5.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,332,862 km

• M1: 109,655 km (0.078 R)
• M2: 457,470 km (0.074 R)
• M3: 1,027,438 km (0.115 R)
• M4: 1,374,655 km (0.1 R)
• M5: 2,106,637 km (0.09 R)
• M6: 2,428,273 km (0.112 R)
• M7: 3,570,901 km (0.113 R)
• M8: 4,592,056 km (0.099 R)
• M9: 5,137,191 km (0.098 R)
• M10: 5,869,173 km (0.1 R)
• M11: 6,279,670 km (0.027 R)
• M12: 7,846,558 km (0.04 R)
• M13: 8,912,892 km (0.106 R)
• M14: 9,916,095 km (0.064 R)
• M15: 10,445,223 km (0.119 R)
• M16: 13,313,612 km (0.041 R)
• M17: 14,023,155 km (0.112 R)
• M18: 14,622,294 km (0.067 R)
• M19: 17,493,227 km (0.12 R)
• M20: 18,031,630 km (0.112 R)
• M21: 21,409,699 km (0.065 R)
• M22: 22,473,041 km (0.114 R)
• M23: 23,757,638 km (0.083 R)
• M24: 24,608,850 km (0.079 R)
• M25: 25,578,394 km (0.078 R)
• M26: 28,323,215 km (0.071 R)
• M27: 30,039,103 km (0.093 R)
• M28: 30,368,517 km (0.115 R)
• M29: 30,922,628 km (0.057 R)
• M30: 31,483,470 km (0.083 R)
• M31: 34,032,468 km (0.108 R)
• M32: 39,668,568 km (0.119 R)
• M33: 44,176,401 km (0.087 R)
• M34: 53,870,044 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440

Radius: 8.1

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 8.53 AU - 13.21 AU

Year: 13223 Days

Day: 6 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 106,332,862 km

• M1: 101,128 km (0.087 R)
• M2: 390,750 km (0.111 R)
• M3: 659,577 km (0.065 R)
• M4: 1,015,620 km (0.117 R)
• M5: 1,338,751 km (0.118 R)
• M6: 2,363,048 km (0.078 R)
• M7: 3,706,287 km (0.083 R)
• M8: 5,362,635 km (0.096 R)
• M9: 7,800,482 km (0.052 R)
• M10: 8,418,620 km (0.1 R)
• M11: 10,948,619 km (0.081 R)
• M12: 14,137,448 km (0.092 R)
• M13: 15,597,672 km (0.087 R)
• M14: 17,228,888 km (0.073 R)
• M15: 18,352,068 km (0.085 R)
• M16: 19,127,584 km (0.072 R)
• M17: 22,187,309 km (0.11 R)
• M18: 24,616,030 km (0.03 R)
• M19: 28,020,878 km (0.073 R)
• M20: 30,529,185 km (0.05 R)
• M21: 31,948,420 km (0.07 R)
• M22: 35,035,821 km (0.097 R)
• M23: 37,570,458 km (0.114 R)
• M24: 40,484,026 km (0.107 R)
• M25: 41,136,722 km (0.117 R)
• M26: 44,783,319 km (0.034 R)
• M27: 45,621,965 km (0.099 R)
• M28: 49,674,571 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.4

Radius: 5.6

Gravity: 27.53 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 18.44 AU - 18.62 AU

Year: 29430 Days

Day: 22.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 106,332,862 km

• M1: 69,713 km (0.03 R)
• M2: 248,781 km (0.084 R)
• M3: 1,484,160 km (0.108 R)
• M4: 2,581,760 km (0.105 R)
• M5: 2,996,445 km (0.118 R)
• M6: 5,365,328 km (0.104 R)
• M7: 5,628,620 km (0.096 R)
• M8: 5,854,662 km (0.081 R)
• M9: 7,128,787 km (0.028 R)
• M10: 7,393,426 km (0.033 R)
• M11: 8,816,401 km (0.109 R)
• M12: 11,748,220 km (0.072 R)
• M13: 11,969,026 km (0.114 R)
• M14: 12,802,436 km (0.074 R)
• M15: 13,193,784 km (0.061 R)
• M16: 17,461,512 km (0.049 R)
• M17: 17,652,998 km (0.061 R)
• M18: 18,432,851 km (0.075 R)
• M19: 21,126,211 km (0.106 R)
• M20: 23,952,863 km (0.114 R)
• M21: 24,189,377 km (0.076 R)
• M22: 24,547,066 km (0.075 R)
• M23: 26,767,098 km (0.11 R)
• M24: 28,983,690 km (0.11 R)
• M25: 33,335,043 km (0.096 R)
• M26: 35,896,607 km (0.108 R)
• M27: 36,362,006 km (0.079 R)
• M28: 38,911,603 km (0.115 R)
• M29: 39,402,583 km (0.108 R)
• M30: 43,130,113 km (0.115 R)
• M31: 46,901,027 km (0.077 R)
• M32: 52,860,408 km (0.112 R)
• M33: 56,751,747 km (0.119 R)
• M34: 63,052,211 km (0.11 R)
• M35: 68,606,481 km (0.06 R)
• M36: 71,257,655 km (0.041 R)
• M37: 79,095,237 km (0.037 R)
• M38: 84,445,006 km (0.071 R)
• M39: 85,267,794 km (0.11 R)
• M40: 87,768,024 km (0.118 R)
• M41: 101,931,950 km (0.104 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 14,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit