🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.87 AU - 0.99 AU

Year: 331 Days

Day: 35.8 Hours

Environment

Temp: 27 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.33 AU - 1.51 AU

Year: 624 Days

Day: 29.8 Hours

Environment

Temp: -39 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.11 AU - 1.79 AU

Year: 644 Days

Day: 23.9 Hours

Environment

Temp: -46 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,564,042 km

• M1: 70,012 km (0.084 R)
• M2: 309,967 km (0.098 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.32 AU - 1.72 AU

Year: 691 Days

Day: 26.6 Hours

Environment

Temp: -45 °C

Axial Tilt: 47.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.43 AU - 2.75 AU

Year: 1538 Days

Day: 13.1 Hours

Environment

Temp: -93 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,564,042 km

• M1: 21,991 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.2

Radius: 14.6

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 5.93 AU - 7.85 AU

Year: 6673 Days

Day: 10.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,564,042 km

• M1: 181,612 km (0.05 R)
• M2: 654,341 km (0.09 R)
• M3: 1,214,436 km (0.063 R)
• M4: 3,779,590 km (0.066 R)
• M5: 4,351,652 km (0.118 R)
• M6: 5,493,383 km (0.106 R)
• M7: 6,009,047 km (0.081 R)
• M8: 6,894,816 km (0.1 R)
• M9: 8,017,548 km (0.081 R)
• M10: 8,643,167 km (0.073 R)
• M11: 12,581,779 km (0.112 R)
• M12: 13,700,323 km (0.113 R)
• M13: 14,826,346 km (0.106 R)
• M14: 15,650,630 km (0.085 R)
• M15: 16,567,515 km (0.04 R)
• M16: 21,475,223 km (0.071 R)
• M17: 22,301,901 km (0.078 R)
• M18: 25,654,539 km (0.083 R)
• M19: 27,626,388 km (0.102 R)
• M20: 28,157,012 km (0.091 R)
• M21: 30,347,873 km (0.119 R)
• M22: 30,912,754 km (0.094 R)
• M23: 31,484,817 km (0.039 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.3

Radius: 10

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 7.31 AU - 9.49 AU

Year: 8982 Days

Day: 5.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,564,042 km

• M1: 124,465 km (0.116 R)
• M2: 785,239 km (0.096 R)
• M3: 1,264,102 km (0.113 R)
• M4: 1,749,098 km (0.116 R)
• M5: 2,336,868 km (0.118 R)
• M6: 3,413,674 km (0.075 R)
• M7: 3,829,406 km (0.078 R)
• M8: 4,170,041 km (0.111 R)
• M9: 4,912,644 km (0.116 R)
• M10: 5,673,948 km (0.06 R)
• M11: 6,083,248 km (0.105 R)
• M12: 6,475,643 km (0.111 R)
• M13: 7,551,252 km (0.039 R)
• M14: 8,608,759 km (0.111 R)
• M15: 9,288,981 km (0.059 R)
• M16: 10,552,484 km (0.04 R)
• M17: 11,982,341 km (0.102 R)
• M18: 12,772,666 km (0.094 R)
• M19: 17,043,087 km (0.066 R)
• M20: 18,042,251 km (0.11 R)
• M21: 19,690,521 km (0.075 R)
• M22: 21,112,000 km (0.079 R)
• M23: 21,518,756 km (0.092 R)
• M24: 22,940,983 km (0.086 R)
• M25: 23,544,311 km (0.101 R)
• M26: 24,335,684 km (0.098 R)
• M27: 29,764,890 km (0.099 R)
• M28: 30,690,153 km (0.047 R)
• M29: 31,422,734 km (0.096 R)
• M30: 33,360,475 km (0.097 R)
• M31: 36,066,251 km (0.088 R)
• M32: 38,550,922 km (0.058 R)
• M33: 39,158,888 km (0.073 R)
• M34: 40,895,420 km (0.088 R)
• M35: 44,388,231 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357.5

Radius: 6.2

Gravity: 9.3 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.78 AU - 17.4 AU

Year: 22712 Days

Day: 18.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,564,042 km

• M1: 94,546 km (0.115 R)
• M2: 376,239 km (0.107 R)
• M3: 676,482 km (0.105 R)
• M4: 1,117,795 km (0.112 R)
• M5: 1,554,920 km (0.109 R)
• M6: 1,786,947 km (0.081 R)
• M7: 2,300,666 km (0.105 R)
• M8: 3,031,750 km (0.107 R)
• M9: 4,976,373 km (0.093 R)
• M10: 5,635,352 km (0.074 R)
• M11: 7,170,076 km (0.082 R)
• M12: 7,581,770 km (0.12 R)
• M13: 8,402,464 km (0.036 R)
• M14: 10,506,408 km (0.114 R)
• M15: 11,340,416 km (0.12 R)
• M16: 14,177,390 km (0.104 R)
• M17: 18,367,776 km (0.058 R)
• M18: 18,622,242 km (0.073 R)
• M19: 19,051,438 km (0.118 R)
• M20: 19,929,877 km (0.102 R)
• M21: 20,834,795 km (0.085 R)
• M22: 23,315,576 km (0.114 R)
• M23: 25,880,282 km (0.079 R)
• M24: 27,065,995 km (0.091 R)
• M25: 35,080,551 km (0.037 R)
• M26: 36,665,391 km (0.117 R)
• M27: 40,547,755 km (0.067 R)
• M28: 42,587,971 km (0.114 R)
• M29: 46,242,946 km (0.108 R)
• M30: 47,346,978 km (0.104 R)
• M31: 50,931,493 km (0.112 R)
• M32: 58,269,268 km (0.07 R)
• M33: 59,928,159 km (0.104 R)
• M34: 60,863,445 km (0.112 R)
• M35: 61,240,132 km (0.074 R)
• M36: 62,762,889 km (0.087 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.3

Radius: 6.9

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.54 AU - 17.04 AU

Year: 24258 Days

Day: 21.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 92,564,042 km

• M1: 86,318 km (0.119 R)
• M2: 308,321 km (0.115 R)
• M3: 710,141 km (0.088 R)
• M4: 1,270,684 km (0.11 R)
• M5: 3,031,750 km (0.103 R)
• M6: 3,562,524 km (0.066 R)
• M7: 4,016,852 km (0.071 R)
• M8: 5,281,403 km (0.1 R)
• M9: 6,138,599 km (0.075 R)
• M10: 8,345,467 km (0.106 R)
• M11: 9,146,115 km (0.116 R)
• M12: 9,934,346 km (0.101 R)
• M13: 10,249,399 km (0.11 R)
• M14: 10,571,034 km (0.104 R)
• M15: 11,166,883 km (0.115 R)
• M16: 13,544,292 km (0.115 R)
• M17: 15,304,610 km (0.085 R)
• M18: 18,790,689 km (0.115 R)
• M19: 19,078,964 km (0.12 R)
• M20: 20,261,536 km (0.097 R)
• M21: 23,320,064 km (0.057 R)
• M22: 26,915,350 km (0.075 R)
• M23: 33,465,343 km (0.067 R)
• M24: 34,030,972 km (0.099 R)
• M25: 34,747,097 km (0.117 R)
• M26: 36,061,464 km (0.096 R)
• M27: 40,361,954 km (0.096 R)
• M28: 42,800,549 km (0.119 R)
• M29: 48,688,422 km (0.046 R)
• M30: 55,290,475 km (0.089 R)
• M31: 56,678,744 km (0.109 R)
• M32: 61,403,942 km (0.077 R)
• M33: 73,515,685 km (0.056 R)
• M34: 79,624,963 km (0.118 R)
• M35: 87,125,650 km (0.109 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: 189 - 13,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit