🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.45 AU - 0.73 AU

Year: 195 Days

Day: 34.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.56 AU - 0.8 AU

Year: 241 Days

Day: 46 Hours

Environment

Temp: 19 °C

Axial Tilt: 44.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.33 AU - 1.47 AU

Year: 713 Days

Day: 22.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.4 AU - 1.42 AU

Year: 721 Days

Day: 47.7 Hours

Environment

Temp: -96 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 253.8

Radius: 10.6

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 2.76 AU - 3.82 AU

Year: 2569 Days

Day: 12.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 77,067,169 km

• M1: 131,796 km (0.09 R)
• M2: 659,278 km (0.099 R)
• M3: 1,026,989 km (0.08 R)
• M4: 1,684,472 km (0.063 R)
• M5: 2,551,840 km (0.119 R)
• M6: 2,933,165 km (0.051 R)
• M7: 3,290,405 km (0.088 R)
• M8: 3,626,851 km (0.081 R)
• M9: 4,075,495 km (0.11 R)
• M10: 4,698,121 km (0.096 R)
• M11: 6,015,181 km (0.113 R)
• M12: 6,772,146 km (0.05 R)
• M13: 8,416,376 km (0.099 R)
• M14: 9,174,688 km (0.12 R)
• M15: 9,748,246 km (0.071 R)
• M16: 10,826,996 km (0.116 R)
• M17: 11,760,786 km (0.105 R)
• M18: 12,285,276 km (0.086 R)
• M19: 13,502,405 km (0.109 R)
• M20: 13,911,704 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209.6

Radius: 8.7

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.14 AU - 4.6 AU

Year: 3277 Days

Day: 5.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,067,169 km

• M1: 113,246 km (0.074 R)
• M2: 756,217 km (0.106 R)
• M3: 1,631,066 km (0.118 R)
• M4: 2,468,963 km (0.106 R)
• M5: 3,239,093 km (0.081 R)
• M6: 3,706,437 km (0.083 R)
• M7: 4,142,066 km (0.057 R)
• M8: 5,893,707 km (0.103 R)
• M9: 6,186,171 km (0.068 R)
• M10: 7,287,211 km (0.093 R)
• M11: 7,768,169 km (0.06 R)
• M12: 8,180,012 km (0.048 R)
• M13: 9,404,470 km (0.065 R)
• M14: 9,804,794 km (0.106 R)
• M15: 10,461,678 km (0.08 R)
• M16: 12,449,834 km (0.082 R)
• M17: 13,261,402 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 467.5

Radius: 4.2

Gravity: 26.5 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 9.38 AU - 11.66 AU

Year: 14687 Days

Day: 24 Hours

Environment

Temp: -193 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,067,169 km

• M1: 52,210 km (0.064 R)
• M2: 211,531 km (0.086 R)
• M3: 468,690 km (0.092 R)
• M4: 672,742 km (0.088 R)
• M5: 998,715 km (0.099 R)
• M6: 1,582,745 km (0.05 R)
• M7: 3,564,917 km (0.072 R)
• M8: 5,016,465 km (0.096 R)
• M9: 5,320,299 km (0.089 R)
• M10: 7,068,200 km (0.099 R)
• M11: 10,301,160 km (0.027 R)
• M12: 12,356,784 km (0.088 R)
• M13: 12,600,778 km (0.055 R)
• M14: 16,583,971 km (0.026 R)
• M15: 16,732,073 km (0.111 R)
• M16: 27,735,744 km (0.056 R)
• M17: 28,154,170 km (0.099 R)
• M18: 33,982,353 km (0.052 R)
• M19: 34,702,667 km (0.079 R)
• M20: 37,941,311 km (0.09 R)
• M21: 40,031,193 km (0.073 R)
• M22: 54,365,961 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.8

Radius: 5.1

Gravity: 27.71 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.08 AU - 13.66 AU

Year: 19874 Days

Day: 23.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 77,067,169 km

• M1: 64,177 km (0.089 R)
• M2: 232,625 km (0.099 R)
• M3: 583,282 km (0.066 R)
• M4: 928,853 km (0.1 R)
• M5: 1,181,973 km (0.098 R)
• M6: 1,432,549 km (0.092 R)
• M7: 1,664,875 km (0.112 R)
• M8: 2,080,757 km (0.103 R)
• M9: 3,225,480 km (0.116 R)
• M10: 3,995,610 km (0.088 R)
• M11: 5,293,371 km (0.071 R)
• M12: 5,974,640 km (0.09 R)
• M13: 9,459,672 km (0.119 R)
• M14: 10,039,513 km (0.098 R)
• M15: 13,015,164 km (0.102 R)
• M16: 13,442,117 km (0.115 R)
• M17: 15,479,640 km (0.109 R)
• M18: 16,365,857 km (0.075 R)
• M19: 16,696,170 km (0.038 R)
• M20: 18,326,936 km (0.097 R)
• M21: 20,919,168 km (0.057 R)
• M22: 23,431,365 km (0.097 R)
• M23: 34,673,196 km (0.114 R)
• M24: 39,341,697 km (0.094 R)
• M25: 41,595,688 km (0.108 R)
• M26: 43,775,628 km (0.093 R)
• M27: 44,732,755 km (0.1 R)
• M28: 49,384,651 km (0.09 R)
• M29: 54,348,607 km (0.1 R)
• M30: 54,715,421 km (0.049 R)
• M31: 56,386,429 km (0.046 R)
• M32: 59,830,023 km (0.06 R)
• M33: 62,603,268 km (0.101 R)
• M34: 63,411,097 km (0.093 R)
• M35: 65,876,170 km (0.05 R)
• M36: 68,191,347 km (0.11 R)
• M37: 69,476,842 km (0.082 R)
• M38: 71,875,195 km (0.098 R)
• M39: 76,606,078 km (0.116 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: 168 - 13,131 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit