🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.69 AU

Year: 172 Days

Day: 25.3 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 89,312,381 km

• M1: 40,990 km (0.09 R)
• M2: 102,475 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.16 AU - 1.7 AU

Year: 634 Days

Day: 20.7 Hours

Environment

Temp: -32 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.92 AU - 4.56 AU

Year: 2682 Days

Day: 13.4 Hours

Environment

Temp: -114 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,312,381 km

• M1: 1,319,154 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 196.6

Radius: 12.4

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 3.53 AU - 5.71 AU

Year: 3683 Days

Day: 6 Hours

Environment

Temp: -143 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 89,312,381 km

• M1: 154,235 km (0.034 R)
• M2: 638,185 km (0.094 R)
• M3: 1,215,184 km (0.045 R)
• M4: 1,846,187 km (0.111 R)
• M5: 2,632,025 km (0.12 R)
• M6: 3,735,010 km (0.086 R)
• M7: 4,613,898 km (0.071 R)
• M8: 5,579,103 km (0.12 R)
• M9: 6,060,359 km (0.079 R)
• M10: 6,517,082 km (0.082 R)
• M11: 7,644,002 km (0.111 R)
• M12: 8,768,829 km (0.066 R)
• M13: 11,044,811 km (0.08 R)
• M14: 11,767,219 km (0.115 R)
• M15: 13,819,403 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.4

Radius: 10.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 5.13 AU - 6.51 AU

Year: 5207 Days

Day: 8 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 89,312,381 km

• M1: 135,835 km (0.069 R)
• M2: 984,504 km (0.082 R)
• M3: 1,394,851 km (0.117 R)
• M4: 1,770,491 km (0.054 R)
• M5: 2,261,022 km (0.117 R)
• M6: 2,767,860 km (0.118 R)
• M7: 3,247,171 km (0.109 R)
• M8: 3,917,968 km (0.095 R)
• M9: 4,299,144 km (0.109 R)
• M10: 4,917,581 km (0.082 R)
• M11: 5,448,504 km (0.096 R)
• M12: 6,048,242 km (0.113 R)
• M13: 6,658,452 km (0.109 R)
• M14: 8,306,123 km (0.12 R)
• M15: 8,737,413 km (0.053 R)
• M16: 11,311,843 km (0.099 R)
• M17: 12,490,824 km (0.112 R)
• M18: 13,005,440 km (0.088 R)
• M19: 18,099,398 km (0.106 R)
• M20: 20,548,913 km (0.069 R)
• M21: 20,977,661 km (0.075 R)
• M22: 23,676,705 km (0.069 R)
• M23: 24,465,685 km (0.101 R)
• M24: 25,929,949 km (0.065 R)
• M25: 27,023,359 km (0.077 R)
• M26: 27,451,957 km (0.035 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72.4

Radius: 12.8

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 9.67 AU - 12.63 AU

Year: 13808 Days

Day: 8.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 89,312,381 km

• M1: 159,172 km (0.12 R)
• M2: 906,114 km (0.049 R)
• M3: 1,934,151 km (0.109 R)
• M4: 2,380,850 km (0.056 R)
• M5: 3,975,863 km (0.061 R)
• M6: 4,390,099 km (0.108 R)
• M7: 5,279,608 km (0.105 R)
• M8: 5,753,235 km (0.058 R)
• M9: 7,622,311 km (0.114 R)
• M10: 8,676,527 km (0.118 R)
• M11: 10,415,752 km (0.095 R)
• M12: 10,851,381 km (0.087 R)
• M13: 14,735,540 km (0.071 R)
• M14: 19,857,621 km (0.044 R)
• M15: 21,634,844 km (0.052 R)
• M16: 22,202,418 km (0.036 R)
• M17: 24,880,669 km (0.031 R)
• M18: 26,377,695 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 409

Radius: 5

Gravity: 16.36 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 10.5 AU - 16.78 AU

Year: 18682 Days

Day: 18.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 89,312,381 km

• M1: 69,413 km (0.095 R)
• M2: 260,450 km (0.106 R)
• M3: 835,803 km (0.08 R)
• M4: 1,040,902 km (0.092 R)
• M5: 1,376,300 km (0.099 R)
• M6: 2,423,934 km (0.118 R)
• M7: 3,746,379 km (0.091 R)
• M8: 4,035,552 km (0.093 R)
• M9: 4,857,443 km (0.074 R)
• M10: 5,899,841 km (0.076 R)
• M11: 6,093,570 km (0.097 R)
• M12: 6,534,585 km (0.087 R)
• M13: 7,480,492 km (0.104 R)
• M14: 8,465,145 km (0.103 R)
• M15: 8,963,306 km (0.09 R)
• M16: 11,872,685 km (0.102 R)
• M17: 13,076,200 km (0.11 R)
• M18: 13,405,914 km (0.043 R)
• M19: 18,211,746 km (0.106 R)
• M20: 22,891,017 km (0.098 R)
• M21: 26,911,161 km (0.101 R)
• M22: 29,310,860 km (0.101 R)
• M23: 32,326,454 km (0.047 R)
• M24: 35,414,902 km (0.103 R)
• M25: 37,227,430 km (0.096 R)
• M26: 38,965,159 km (0.098 R)
• M27: 39,510,443 km (0.079 R)
• M28: 43,034,819 km (0.06 R)
• M29: 44,798,578 km (0.111 R)
• M30: 48,000,122 km (0.091 R)
• M31: 52,833,480 km (0.11 R)
• M32: 55,539,257 km (0.084 R)
• M33: 58,513,711 km (0.105 R)
• M34: 58,870,502 km (0.11 R)
• M35: 59,949,552 km (0.097 R)
• M36: 60,493,938 km (0.05 R)

Asteroid Belt

Center: 14.64 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 843.8

Radius: 6.7

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 14.54 AU - 16.72 AU

Year: 22916 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 89,312,381 km

• M1: 83,625 km (0.095 R)
• M2: 293,212 km (0.11 R)
• M3: 595,100 km (0.065 R)
• M4: 1,127,070 km (0.096 R)
• M5: 1,444,367 km (0.106 R)
• M6: 1,762,712 km (0.116 R)
• M7: 3,062,418 km (0.117 R)
• M8: 4,143,113 km (0.118 R)
• M9: 5,295,316 km (0.045 R)
• M10: 5,582,544 km (0.107 R)
• M11: 6,507,059 km (0.067 R)
• M12: 7,277,039 km (0.027 R)
• M13: 7,632,483 km (0.1 R)
• M14: 8,214,269 km (0.059 R)
• M15: 9,171,097 km (0.106 R)
• M16: 10,389,423 km (0.067 R)
• M17: 11,304,064 km (0.045 R)
• M18: 12,271,214 km (0.027 R)
• M19: 13,823,741 km (0.074 R)
• M20: 15,091,284 km (0.114 R)
• M21: 16,091,495 km (0.058 R)
• M22: 16,694,973 km (0.075 R)
• M23: 20,838,684 km (0.092 R)
• M24: 23,694,208 km (0.088 R)
• M25: 27,647,631 km (0.034 R)
• M26: 33,805,977 km (0.094 R)
• M27: 34,368,764 km (0.025 R)
• M28: 45,086,704 km (0.098 R)
• M29: 51,844,488 km (0.085 R)
• M30: 57,434,063 km (0.083 R)
• M31: 61,514,495 km (0.09 R)
• M32: 63,199,266 km (0.103 R)
• M33: 63,411,994 km (0.084 R)
• M34: 65,784,018 km (0.054 R)
• M35: 68,438,183 km (0.063 R)
• M36: 70,933,177 km (0.106 R)
• M37: 78,289,652 km (0.117 R)
• M38: 86,924,740 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 250 - 13,016 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit