🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.42 AU - 0.68 AU

Year: 154 Days

Day: 35.8 Hours

Environment

Temp: 200 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.54 AU - 0.74 AU

Year: 194 Days

Day: 21.5 Hours

Environment

Temp: 197 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.3 AU - 2.42 AU

Year: 1373 Days

Day: 34.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.38 AU - 2.76 AU

Year: 1560 Days

Day: 23.2 Hours

Environment

Temp: -107 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,305,503 km

• M1: 1,608,177 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 3.23 AU - 3.39 AU

Year: 2281 Days

Day: 16.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 244.9

Radius: 14.5

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 8.08 AU - 8.22 AU

Year: 8812 Days

Day: 10.2 Hours

Environment

Temp: -172 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 106,305,503 km

• M1: 180,565 km (0.066 R)
• M2: 1,079,947 km (0.071 R)
• M3: 1,679,685 km (0.103 R)
• M4: 3,186,734 km (0.119 R)
• M5: 7,030,801 km (0.075 R)
• M6: 9,077,748 km (0.102 R)
• M7: 12,027,818 km (0.068 R)
• M8: 12,829,663 km (0.101 R)
• M9: 13,827,780 km (0.107 R)
• M10: 17,010,325 km (0.096 R)
• M11: 18,805,200 km (0.104 R)
• M12: 19,611,982 km (0.053 R)
• M13: 21,876,445 km (0.056 R)
• M14: 22,693,698 km (0.117 R)
• M15: 23,531,147 km (0.107 R)
• M16: 25,429,992 km (0.099 R)
• M17: 28,730,570 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.3

Radius: 10.9

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 8.42 AU - 9.38 AU

Year: 10056 Days

Day: 10.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 106,305,503 km

• M1: 136,433 km (0.081 R)
• M2: 1,073,664 km (0.047 R)
• M3: 1,604,587 km (0.08 R)
• M4: 2,671,220 km (0.079 R)
• M5: 3,522,132 km (0.071 R)
• M6: 5,104,130 km (0.093 R)
• M7: 6,900,950 km (0.091 R)
• M8: 9,540,006 km (0.094 R)
• M9: 10,318,513 km (0.107 R)
• M10: 10,777,031 km (0.11 R)
• M11: 13,947,309 km (0.086 R)
• M12: 14,334,169 km (0.114 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.9

Radius: 8.8

Gravity: 10.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 9.97 AU - 10.03 AU

Year: 11977 Days

Day: 9.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,305,503 km

• M1: 109,506 km (0.107 R)
• M2: 413,489 km (0.034 R)
• M3: 1,033,272 km (0.12 R)
• M4: 1,532,032 km (0.071 R)
• M5: 2,018,823 km (0.116 R)
• M6: 2,299,170 km (0.116 R)
• M7: 3,105,203 km (0.109 R)
• M8: 3,640,165 km (0.05 R)
• M9: 4,478,661 km (0.116 R)
• M10: 4,927,006 km (0.089 R)
• M11: 5,691,900 km (0.115 R)
• M12: 6,218,335 km (0.107 R)
• M13: 6,901,099 km (0.114 R)
• M14: 10,139,145 km (0.085 R)
• M15: 11,845,309 km (0.107 R)
• M16: 13,934,144 km (0.103 R)
• M17: 14,338,806 km (0.053 R)
• M18: 15,242,377 km (0.065 R)
• M19: 16,405,950 km (0.076 R)
• M20: 18,180,928 km (0.086 R)
• M21: 21,566,478 km (0.114 R)
• M22: 24,756,652 km (0.105 R)
• M23: 25,651,098 km (0.114 R)
• M24: 28,571,398 km (0.073 R)
• M25: 29,999,759 km (0.102 R)
• M26: 31,015,977 km (0.047 R)
• M27: 31,475,093 km (0.109 R)
• M28: 33,236,757 km (0.119 R)
• M29: 34,815,912 km (0.085 R)
• M30: 36,317,426 km (0.082 R)
• M31: 36,827,405 km (0.032 R)
• M32: 43,182,473 km (0.115 R)
• M33: 44,477,392 km (0.06 R)
• M34: 49,136,169 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 195

Radius: 3.2

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 16.36 AU - 17 AU

Year: 25801 Days

Day: 21.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 106,305,503 km

• M1: 39,943 km (0.096 R)
• M2: 142,268 km (0.03 R)
• M3: 320,887 km (0.107 R)
• M4: 492,925 km (0.114 R)
• M5: 828,922 km (0.059 R)
• M6: 1,355,058 km (0.1 R)
• M7: 2,000,423 km (0.079 R)
• M8: 2,268,353 km (0.097 R)
• M9: 3,190,773 km (0.054 R)
• M10: 3,396,171 km (0.081 R)
• M11: 4,462,953 km (0.104 R)
• M12: 5,193,290 km (0.079 R)
• M13: 7,229,317 km (0.097 R)
• M14: 9,373,803 km (0.05 R)
• M15: 10,959,839 km (0.09 R)
• M16: 13,560,748 km (0.117 R)
• M17: 14,167,068 km (0.102 R)
• M18: 15,506,118 km (0.112 R)
• M19: 16,697,217 km (0.074 R)
• M20: 19,176,053 km (0.081 R)
• M21: 24,748,275 km (0.119 R)
• M22: 26,682,127 km (0.113 R)
• M23: 30,275,916 km (0.117 R)
• M24: 43,976,837 km (0.071 R)
• M25: 48,027,798 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.7

Radius: 6.1

Gravity: 23.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 17.16 AU - 18.86 AU

Year: 28948 Days

Day: 21.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 106,305,503 km

• M1: 75,846 km (0.079 R)
• M2: 293,511 km (0.098 R)
• M3: 654,939 km (0.082 R)
• M4: 875,746 km (0.116 R)
• M5: 1,796,222 km (0.119 R)
• M6: 2,120,699 km (0.118 R)
• M7: 2,432,910 km (0.098 R)
• M8: 2,666,732 km (0.069 R)
• M9: 7,343,909 km (0.062 R)
• M10: 8,880,429 km (0.107 R)
• M11: 18,532,334 km (0.12 R)
• M12: 20,271,110 km (0.042 R)
• M13: 20,909,893 km (0.056 R)
• M14: 21,782,497 km (0.096 R)
• M15: 23,367,337 km (0.12 R)
• M16: 26,512,034 km (0.092 R)
• M17: 28,185,136 km (0.057 R)
• M18: 28,713,965 km (0.075 R)
• M19: 31,740,479 km (0.107 R)
• M20: 33,037,792 km (0.093 R)
• M21: 34,821,747 km (0.085 R)
• M22: 43,472,692 km (0.1 R)
• M23: 45,612,391 km (0.106 R)
• M24: 46,708,195 km (0.031 R)
• M25: 56,113,563 km (0.058 R)
• M26: 58,007,023 km (0.103 R)
• M27: 61,036,380 km (0.045 R)
• M28: 61,477,544 km (0.056 R)
• M29: 77,775,634 km (0.07 R)
• M30: 84,698,126 km (0.069 R)
• M31: 90,580,464 km (0.086 R)
• M32: 92,020,044 km (0.11 R)
• M33: 105,987,099 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 18,581 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit