🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.69 AU - 1.01 AU

Year: 288 Days

Day: 31.4 Hours

Environment

Temp: 138 °C

Axial Tilt: 15.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.85 AU - 2.87 AU

Year: 1331 Days

Day: 16.9 Hours

Environment

Temp: -93 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.01 AU - 3.17 AU

Year: 1530 Days

Day: 12.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 4.02 AU - 5.34 AU

Year: 3717 Days

Day: 41.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,320,131 km

• M1: 537,056 km (0.032 R)

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.4

Radius: 12.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.05 AU - 5.67 AU

Year: 4555 Days

Day: 7.4 Hours

Environment

Temp: -137 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,320,131 km

• M1: 160,070 km (0.09 R)
• M2: 793,916 km (0.087 R)
• M3: 2,465,822 km (0.115 R)
• M4: 3,336,481 km (0.094 R)
• M5: 3,816,690 km (0.116 R)
• M6: 4,303,931 km (0.096 R)
• M7: 5,069,273 km (0.077 R)
• M8: 6,021,165 km (0.086 R)
• M9: 7,088,695 km (0.117 R)
• M10: 8,248,079 km (0.082 R)
• M11: 9,429,453 km (0.061 R)
• M12: 10,254,186 km (0.096 R)
• M13: 13,910,657 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 316.9

Radius: 10.2

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.44 AU - 8.9 AU

Year: 7048 Days

Day: 9.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 90,320,131 km

• M1: 129,552 km (0.045 R)
• M2: 683,213 km (0.032 R)
• M3: 1,235,678 km (0.113 R)
• M4: 1,730,847 km (0.044 R)
• M5: 2,355,119 km (0.102 R)
• M6: 2,685,581 km (0.074 R)
• M7: 3,085,007 km (0.081 R)
• M8: 4,405,358 km (0.119 R)
• M9: 5,178,480 km (0.117 R)
• M10: 6,284,457 km (0.087 R)
• M11: 8,762,396 km (0.092 R)
• M12: 9,237,519 km (0.079 R)
• M13: 10,901,945 km (0.106 R)
• M14: 14,376,056 km (0.047 R)
• M15: 19,844,906 km (0.085 R)
• M16: 22,010,634 km (0.111 R)
• M17: 22,520,613 km (0.057 R)
• M18: 23,038,521 km (0.114 R)
• M19: 28,148,635 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.2

Radius: 13.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 10.45 AU - 12.29 AU

Year: 14074 Days

Day: 6 Hours

Environment

Temp: -182 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 90,320,131 km

• M1: 165,455 km (0.041 R)
• M2: 709,991 km (0.092 R)
• M3: 1,216,530 km (0.073 R)
• M4: 1,985,313 km (0.094 R)
• M5: 3,059,426 km (0.048 R)
• M6: 4,716,970 km (0.093 R)
• M7: 6,049,588 km (0.055 R)
• M8: 7,711,920 km (0.108 R)
• M9: 9,447,255 km (0.073 R)
• M10: 13,676,985 km (0.12 R)
• M11: 14,511,143 km (0.088 R)
• M12: 16,052,151 km (0.097 R)
• M13: 16,745,088 km (0.086 R)
• M14: 21,513,371 km (0.104 R)
• M15: 24,508,320 km (0.078 R)
• M16: 26,581,896 km (0.088 R)
• M17: 27,771,050 km (0.107 R)
• M18: 30,023,545 km (0.076 R)
• M19: 31,551,388 km (0.076 R)
• M20: 32,761,485 km (0.05 R)
• M21: 36,183,387 km (0.109 R)
• M22: 37,375,083 km (0.027 R)
• M23: 40,964,684 km (0.114 R)
• M24: 44,326,447 km (0.104 R)
• M25: 45,537,592 km (0.086 R)
• M26: 48,502,622 km (0.07 R)
• M27: 53,442,493 km (0.094 R)
• M28: 58,708,039 km (0.08 R)
• M29: 63,352,155 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 40.5

Radius: 3.2

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 9.72 AU - 15.2 AU

Year: 16145 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 90,320,131 km

• M1: 39,943 km (0.077 R)
• M2: 1,744,311 km (0.11 R)
• M3: 2,686,927 km (0.116 R)
• M4: 2,807,204 km (0.08 R)
• M5: 3,689,532 km (0.104 R)
• M6: 4,308,867 km (0.038 R)
• M7: 6,861,306 km (0.117 R)
• M8: 12,076,587 km (0.067 R)
• M9: 13,726,951 km (0.096 R)
• M10: 17,765,495 km (0.112 R)
• M11: 19,059,068 km (0.113 R)
• M12: 22,812,778 km (0.055 R)
• M13: 23,241,974 km (0.078 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 621.7

Radius: 6.9

Gravity: 13.06 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 16.37 AU - 18.87 AU

Year: 27151 Days

Day: 16 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,320,131 km

• M1: 88,712 km (0.088 R)
• M2: 317,895 km (0.081 R)
• M3: 775,665 km (0.112 R)
• M4: 1,635,404 km (0.114 R)
• M5: 2,571,139 km (0.081 R)
• M6: 2,960,243 km (0.107 R)
• M7: 3,954,620 km (0.043 R)
• M8: 4,920,872 km (0.071 R)
• M9: 5,275,419 km (0.032 R)
• M10: 6,676,104 km (0.096 R)
• M11: 11,163,292 km (0.056 R)
• M12: 13,143,071 km (0.095 R)
• M13: 17,419,774 km (0.085 R)
• M14: 18,150,859 km (0.106 R)
• M15: 18,807,145 km (0.072 R)
• M16: 19,968,773 km (0.096 R)
• M17: 21,591,161 km (0.103 R)
• M18: 24,638,321 km (0.063 R)
• M19: 30,116,894 km (0.12 R)
• M20: 31,302,158 km (0.103 R)
• M21: 32,792,751 km (0.115 R)
• M22: 33,068,759 km (0.097 R)
• M23: 36,799,431 km (0.119 R)
• M24: 37,547,570 km (0.101 R)
• M25: 38,458,770 km (0.113 R)
• M26: 40,325,303 km (0.118 R)
• M27: 44,574,780 km (0.117 R)
• M28: 51,867,377 km (0.099 R)
• M29: 55,893,056 km (0.098 R)
• M30: 56,286,947 km (0.068 R)
• M31: 61,787,810 km (0.111 R)
• M32: 69,437,647 km (0.07 R)
• M33: 71,270,670 km (0.106 R)
• M34: 73,371,024 km (0.075 R)
• M35: 74,793,999 km (0.117 R)
• M36: 79,670,141 km (0.095 R)
• M37: 84,236,018 km (0.11 R)
• M38: 89,510,390 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 14,113 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit