🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 17 Hours

Environment

Temp: 144 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,897,319 km

• M1: 31,565 km (0.034 R)
• M2: 77,193 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.21 AU - 1.97 AU

Year: 751 Days

Day: 36.9 Hours

Environment

Temp: -58 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,897,319 km

• M1: 111,600 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.51 AU - 1.99 AU

Year: 868 Days

Day: 23.5 Hours

Environment

Temp: -54 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,897,319 km

• M1: 840,142 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.56 AU - 2.26 AU

Year: 989 Days

Day: 25.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.21 AU - 4.23 AU

Year: 2689 Days

Day: 28.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 78.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,897,319 km

• M1: 21,692 km (0.036 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.28 AU - 4.56 AU

Year: 2908 Days

Day: 44.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 25.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.2

Radius: 10.8

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.92 AU - 5.52 AU

Year: 3843 Days

Day: 10 Hours

Environment

Temp: -135 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,897,319 km

• M1: 134,638 km (0.099 R)
• M2: 494,720 km (0.114 R)
• M3: 991,235 km (0.086 R)
• M4: 1,437,037 km (0.111 R)
• M5: 2,308,445 km (0.09 R)
• M6: 2,646,386 km (0.07 R)
• M7: 3,782,732 km (0.086 R)
• M8: 4,301,238 km (0.102 R)
• M9: 6,146,079 km (0.072 R)
• M10: 7,704,739 km (0.102 R)
• M11: 8,432,533 km (0.112 R)
• M12: 9,904,875 km (0.094 R)
• M13: 10,765,212 km (0.082 R)
• M14: 13,013,968 km (0.117 R)
• M15: 16,160,908 km (0.097 R)
• M16: 16,948,990 km (0.042 R)
• M17: 17,468,992 km (0.101 R)
• M18: 18,359,399 km (0.116 R)
• M19: 19,093,176 km (0.1 R)
• M20: 21,412,242 km (0.054 R)
• M21: 22,848,532 km (0.11 R)
• M22: 24,420,955 km (0.115 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 400.6

Radius: 12.5

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 6.29 AU - 9.09 AU

Year: 7991 Days

Day: 13 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,897,319 km

• M1: 155,881 km (0.118 R)
• M2: 568,173 km (0.1 R)
• M3: 1,101,938 km (0.114 R)
• M4: 1,924,427 km (0.072 R)
• M5: 2,811,991 km (0.059 R)
• M6: 3,286,815 km (0.048 R)
• M7: 4,075,794 km (0.086 R)
• M8: 4,580,986 km (0.039 R)
• M9: 5,388,067 km (0.078 R)
• M10: 7,141,354 km (0.052 R)
• M11: 7,614,980 km (0.077 R)
• M12: 9,462,365 km (0.094 R)
• M13: 9,856,106 km (0.082 R)
• M14: 11,248,862 km (0.091 R)
• M15: 11,941,949 km (0.051 R)
• M16: 14,479,129 km (0.118 R)
• M17: 15,299,673 km (0.085 R)
• M18: 16,778,149 km (0.1 R)
• M19: 19,102,152 km (0.081 R)
• M20: 21,784,292 km (0.116 R)
• M21: 22,395,699 km (0.077 R)
• M22: 26,913,555 km (0.068 R)
• M23: 29,991,232 km (0.101 R)
• M24: 30,939,383 km (0.094 R)
• M25: 32,300,125 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649

Radius: 11.2

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 6.88 AU - 11.18 AU

Year: 10169 Days

Day: 11.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 71,897,319 km

• M1: 140,173 km (0.114 R)
• M2: 880,982 km (0.078 R)
• M3: 1,285,046 km (0.075 R)
• M4: 1,651,261 km (0.051 R)
• M5: 2,157,052 km (0.113 R)
• M6: 2,682,589 km (0.099 R)
• M7: 3,834,792 km (0.089 R)
• M8: 4,699,468 km (0.108 R)
• M9: 5,966,412 km (0.09 R)
• M10: 7,246,072 km (0.095 R)
• M11: 7,696,810 km (0.088 R)
• M12: 9,022,547 km (0.057 R)
• M13: 9,937,487 km (0.093 R)
• M14: 11,451,867 km (0.032 R)
• M15: 15,597,224 km (0.105 R)
• M16: 17,271,972 km (0.095 R)
• M17: 20,975,865 km (0.068 R)
• M18: 22,578,059 km (0.045 R)
• M19: 25,740,408 km (0.086 R)
• M20: 27,674,260 km (0.09 R)
• M21: 30,330,519 km (0.116 R)
• M22: 31,288,395 km (0.1 R)
• M23: 33,941,064 km (0.114 R)
• M24: 34,973,439 km (0.033 R)
• M25: 39,062,846 km (0.089 R)
• M26: 39,563,999 km (0.094 R)
• M27: 42,003,342 km (0.12 R)
• M28: 43,193,094 km (0.063 R)
• M29: 47,463,365 km (0.072 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.8

Radius: 3.4

Gravity: 72.56 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.77 AU - 14.27 AU

Year: 16601 Days

Day: 21.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 71,897,319 km

• M1: 51,761 km (0.028 R)
• M2: 163,361 km (0.091 R)
• M3: 275,260 km (0.095 R)
• M4: 395,238 km (0.095 R)
• M5: 688,898 km (0.116 R)
• M6: 927,956 km (0.048 R)
• M7: 1,334,563 km (0.114 R)
• M8: 1,440,927 km (0.066 R)
• M9: 2,577,871 km (0.116 R)
• M10: 2,816,928 km (0.092 R)
• M11: 3,741,293 km (0.109 R)
• M12: 4,337,590 km (0.095 R)
• M13: 4,640,975 km (0.108 R)
• M14: 5,067,478 km (0.098 R)
• M15: 6,331,580 km (0.084 R)
• M16: 6,721,881 km (0.112 R)
• M17: 7,220,341 km (0.092 R)
• M18: 7,502,483 km (0.107 R)
• M19: 10,204,071 km (0.081 R)
• M20: 10,983,924 km (0.094 R)
• M21: 12,661,216 km (0.091 R)
• M22: 14,354,065 km (0.09 R)
• M23: 14,575,769 km (0.098 R)
• M24: 15,254,644 km (0.112 R)
• M25: 17,084,675 km (0.117 R)
• M26: 23,647,235 km (0.09 R)
• M27: 25,006,780 km (0.093 R)
• M28: 25,113,443 km (0.074 R)
• M29: 28,341,167 km (0.073 R)
• M30: 29,753,820 km (0.117 R)
• M31: 31,336,565 km (0.112 R)
• M32: 37,247,476 km (0.111 R)
• M33: 54,011,862 km (0.063 R)
• M34: 64,013,228 km (0.116 R)
• M35: 65,825,457 km (0.104 R)
• M36: 71,467,092 km (0.114 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit