🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.7

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.5 AU - 0.56 AU

Year: 253 Days

Day: 47.9 Hours

Environment

Temp: -122 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 46,778,791 km

• M1: 440,566 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.6 AU - 0.74 AU

Year: 360 Days

Day: 23 Hours

Environment

Temp: -142 °C

Axial Tilt: 8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.8

Radius: 14.8

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.94 AU - 1.32 AU

Year: 788 Days

Day: 11.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,778,791 km

• M1: 185,202 km (0.107 R)
• M2: 770,429 km (0.083 R)
• M3: 1,271,133 km (0.065 R)
• M4: 1,887,925 km (0.117 R)
• M5: 2,354,222 km (0.084 R)
• M6: 2,981,934 km (0.098 R)
• M7: 3,875,333 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 977.6

Radius: 10.7

Gravity: 8.54 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.12 AU - 1.2 AU

Year: 820 Days

Day: 10.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 46,778,791 km

• M1: 133,142 km (0.079 R)
• M2: 468,541 km (0.068 R)
• M3: 948,899 km (0.103 R)
• M4: 1,851,124 km (0.099 R)
• M5: 2,303,807 km (0.103 R)
• M6: 3,075,134 km (0.079 R)
• M7: 3,448,829 km (0.087 R)
• M8: 4,139,672 km (0.116 R)
• M9: 4,509,777 km (0.119 R)
• M10: 5,012,875 km (0.11 R)
• M11: 6,436,299 km (0.06 R)
• M12: 7,217,648 km (0.087 R)
• M13: 9,052,018 km (0.093 R)
• M14: 9,943,172 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 9.9

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 1.46 AU - 1.48 AU

Year: 1169 Days

Day: 13.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 46,778,791 km

• M1: 125,513 km (0.112 R)
• M2: 743,651 km (0.103 R)
• M3: 1,186,162 km (0.108 R)
• M4: 1,981,125 km (0.055 R)
• M5: 2,312,484 km (0.102 R)
• M6: 2,664,637 km (0.111 R)
• M7: 2,980,887 km (0.066 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.7

Radius: 13.4

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.42 AU - 2.2 AU

Year: 1597 Days

Day: 14.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,778,791 km

• M1: 166,652 km (0.032 R)
• M2: 668,553 km (0.099 R)
• M3: 1,422,377 km (0.049 R)
• M4: 2,086,741 km (0.109 R)
• M5: 3,490,717 km (0.056 R)
• M6: 5,244,602 km (0.098 R)
• M7: 6,385,436 km (0.116 R)
• M8: 7,712,219 km (0.091 R)
• M9: 9,095,551 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 132.3

Radius: 8.3

Gravity: 1.92 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 3.99 AU - 5.33 AU

Year: 6599 Days

Day: 10.9 Hours

Environment

Temp: -212 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 46,778,791 km

• M1: 103,223 km (0.038 R)
• M2: 392,096 km (0.064 R)
• M3: 910,153 km (0.092 R)
• M4: 2,328,790 km (0.086 R)
• M5: 4,014,309 km (0.081 R)
• M6: 6,388,577 km (0.078 R)
• M7: 7,088,546 km (0.086 R)
• M8: 13,442,117 km (0.117 R)
• M9: 14,736,737 km (0.056 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.3

Radius: 4.7

Gravity: 15.81 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 6.58 AU - 8.44 AU

Year: 13501 Days

Day: 15.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 46,778,791 km

• M1: 58,493 km (0.052 R)
• M2: 344,823 km (0.061 R)
• M3: 535,860 km (0.064 R)
• M4: 737,218 km (0.105 R)
• M5: 1,117,346 km (0.102 R)
• M6: 1,477,429 km (0.086 R)
• M7: 1,662,332 km (0.035 R)
• M8: 1,878,650 km (0.119 R)
• M9: 2,683,337 km (0.095 R)
• M10: 3,208,276 km (0.112 R)
• M11: 4,971,287 km (0.11 R)
• M12: 5,656,595 km (0.059 R)
• M13: 7,747,075 km (0.062 R)
• M14: 7,916,719 km (0.112 R)
• M15: 8,574,800 km (0.09 R)
• M16: 9,080,142 km (0.098 R)
• M17: 9,605,081 km (0.073 R)
• M18: 10,099,651 km (0.116 R)
• M19: 10,455,844 km (0.111 R)
• M20: 12,421,111 km (0.12 R)
• M21: 14,684,078 km (0.088 R)
• M22: 14,944,079 km (0.115 R)
• M23: 16,429,437 km (0.118 R)
• M24: 19,454,904 km (0.11 R)
• M25: 19,768,611 km (0.069 R)
• M26: 21,139,526 km (0.053 R)
• M27: 21,304,831 km (0.05 R)
• M28: 22,229,645 km (0.109 R)
• M29: 25,818,498 km (0.099 R)
• M30: 33,106,009 km (0.111 R)
• M31: 33,553,007 km (0.075 R)
• M32: 34,231,284 km (0.073 R)
• M33: 35,966,619 km (0.112 R)
• M34: 38,493,327 km (0.054 R)
• M35: 44,166,079 km (0.083 R)
• M36: 46,359,632 km (0.1 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: 358 - 11,689 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit