🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.78 AU - 1.06 AU

Year: 319 Days

Day: 47.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 0.84 AU - 1.26 AU

Year: 389 Days

Day: 13.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 6.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.75 AU - 2.15 AU

Year: 985 Days

Day: 16.8 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.77

Radius: 1.26

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.41 AU - 3.59 AU

Year: 1879 Days

Day: 43.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 30 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 668.6

Radius: 9.5

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.92 AU - 8.98 AU

Year: 8107 Days

Day: 12.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,830,176 km

• M1: 125,363 km (0.081 R)
• M2: 428,448 km (0.066 R)
• M3: 1,032,674 km (0.113 R)
• M4: 1,382,135 km (0.03 R)
• M5: 2,206,120 km (0.056 R)
• M6: 3,924,700 km (0.101 R)
• M7: 4,507,982 km (0.099 R)
• M8: 4,997,466 km (0.106 R)
• M9: 5,458,378 km (0.047 R)
• M10: 5,947,563 km (0.111 R)
• M11: 7,318,328 km (0.103 R)
• M12: 9,110,959 km (0.032 R)
• M13: 9,659,535 km (0.101 R)
• M14: 10,327,339 km (0.048 R)
• M15: 13,022,046 km (0.067 R)
• M16: 13,541,898 km (0.046 R)
• M17: 14,075,664 km (0.074 R)
• M18: 17,231,132 km (0.101 R)
• M19: 20,364,160 km (0.093 R)
• M20: 21,781,749 km (0.105 R)
• M21: 22,432,350 km (0.092 R)
• M22: 23,687,327 km (0.07 R)
• M23: 28,304,366 km (0.072 R)
• M24: 31,180,385 km (0.118 R)
• M25: 34,904,175 km (0.109 R)
• M26: 36,701,145 km (0.071 R)
• M27: 39,271,535 km (0.058 R)
• M28: 39,872,171 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.9

Radius: 13.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 8.85 AU - 9.67 AU

Year: 10191 Days

Day: 14.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,830,176 km

• M1: 165,455 km (0.034 R)
• M2: 714,928 km (0.116 R)
• M3: 1,205,460 km (0.074 R)
• M4: 1,798,615 km (0.068 R)
• M5: 3,218,299 km (0.115 R)
• M6: 3,860,971 km (0.119 R)
• M7: 4,859,388 km (0.072 R)
• M8: 5,585,536 km (0.056 R)
• M9: 6,349,682 km (0.098 R)
• M10: 7,969,827 km (0.07 R)
• M11: 8,981,407 km (0.066 R)
• M12: 10,076,763 km (0.09 R)
• M13: 11,308,402 km (0.118 R)
• M14: 13,506,743 km (0.053 R)
• M15: 14,126,677 km (0.098 R)
• M16: 17,384,170 km (0.098 R)
• M17: 17,915,991 km (0.047 R)
• M18: 20,739,800 km (0.071 R)
• M19: 22,727,058 km (0.117 R)
• M20: 23,283,113 km (0.075 R)
• M21: 25,684,159 km (0.047 R)
• M22: 26,114,253 km (0.044 R)
• M23: 27,255,086 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.1

Radius: 8.9

Gravity: 9.5 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 9.56 AU - 12.3 AU

Year: 13068 Days

Day: 11.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,830,176 km

• M1: 119,529 km (0.08 R)
• M2: 443,408 km (0.034 R)
• M3: 837,898 km (0.055 R)
• M4: 1,159,683 km (0.081 R)
• M5: 1,564,495 km (0.12 R)
• M6: 1,851,274 km (0.072 R)
• M7: 2,886,192 km (0.089 R)
• M8: 3,802,179 km (0.11 R)
• M9: 4,575,900 km (0.099 R)
• M10: 6,158,047 km (0.102 R)
• M11: 6,841,260 km (0.094 R)
• M12: 8,502,245 km (0.101 R)
• M13: 9,297,657 km (0.1 R)
• M14: 12,413,183 km (0.107 R)
• M15: 14,239,473 km (0.105 R)
• M16: 15,074,379 km (0.099 R)
• M17: 18,497,926 km (0.065 R)
• M18: 23,155,806 km (0.037 R)
• M19: 24,017,639 km (0.049 R)
• M20: 24,900,566 km (0.096 R)
• M21: 28,431,973 km (0.036 R)
• M22: 28,868,200 km (0.036 R)
• M23: 30,658,139 km (0.063 R)
• M24: 32,878,171 km (0.087 R)
• M25: 39,633,861 km (0.039 R)
• M26: 41,982,548 km (0.06 R)
• M27: 48,180,089 km (0.107 R)
• M28: 48,489,607 km (0.04 R)
• M29: 51,013,173 km (0.061 R)
• M30: 58,402,261 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.4

Radius: 4.1

Gravity: 28.76 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 9.63 AU - 16.01 AU

Year: 16601 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 59,830,176 km

• M1: 51,013 km (0.082 R)
• M2: 277,953 km (0.068 R)
• M3: 435,629 km (0.109 R)
• M4: 653,443 km (0.113 R)
• M5: 2,680,495 km (0.111 R)
• M6: 4,672,390 km (0.099 R)
• M7: 4,803,887 km (0.118 R)
• M8: 5,108,618 km (0.072 R)
• M9: 6,022,810 km (0.08 R)
• M10: 6,257,380 km (0.075 R)
• M11: 6,786,807 km (0.117 R)
• M12: 7,127,142 km (0.045 R)
• M13: 7,478,697 km (0.089 R)
• M14: 8,121,519 km (0.087 R)
• M15: 9,001,154 km (0.064 R)
• M16: 9,888,718 km (0.048 R)
• M17: 10,549,193 km (0.102 R)
• M18: 12,579,835 km (0.092 R)
• M19: 13,420,575 km (0.081 R)
• M20: 14,505,907 km (0.048 R)
• M21: 16,619,875 km (0.092 R)
• M22: 18,599,802 km (0.107 R)
• M23: 20,118,969 km (0.09 R)
• M24: 21,901,876 km (0.119 R)
• M25: 22,456,585 km (0.093 R)
• M26: 23,884,198 km (0.116 R)
• M27: 25,472,628 km (0.104 R)
• M28: 25,778,107 km (0.071 R)
• M29: 27,985,124 km (0.057 R)
• M30: 28,858,028 km (0.108 R)
• M31: 32,650,932 km (0.055 R)
• M32: 38,339,840 km (0.104 R)
• M33: 44,213,651 km (0.098 R)
• M34: 46,297,399 km (0.095 R)
• M35: 52,939,844 km (0.116 R)
• M36: 53,105,299 km (0.077 R)
• M37: 55,457,875 km (0.113 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 361 - 11,100 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit