🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.78 AU - 1.12 AU

Year: 353 Days

Day: 24.9 Hours

Environment

Temp: 9 °C

Axial Tilt: 24 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 69,993,688 km

• M1: 260,599 km (0.111 R)
• M2: 539,450 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.91 AU - 1.05 AU

Year: 369 Days

Day: 35.6 Hours

Environment

Temp: 25 °C

Axial Tilt: 3.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.93 AU - 2.61 AU

Year: 1302 Days

Day: 37.3 Hours

Environment

Temp: -99 °C

Axial Tilt: 56.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,993,688 km

• M1: 769,681 km (0.03 R)

Asteroid Belt

Center: 4.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.3

Radius: 14.7

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.87 AU - 6.13 AU

Year: 5597 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,993,688 km

• M1: 182,809 km (0.073 R)
• M2: 675,734 km (0.115 R)
• M3: 1,375,104 km (0.11 R)
• M4: 1,839,755 km (0.104 R)
• M5: 2,507,410 km (0.112 R)
• M6: 3,725,735 km (0.073 R)
• M7: 5,364,131 km (0.098 R)
• M8: 7,477,500 km (0.057 R)
• M9: 8,530,071 km (0.064 R)
• M10: 9,072,662 km (0.089 R)
• M11: 10,014,231 km (0.092 R)
• M12: 12,091,996 km (0.106 R)
• M13: 15,160,248 km (0.076 R)
• M14: 16,074,740 km (0.109 R)
• M15: 17,025,584 km (0.088 R)
• M16: 18,586,039 km (0.119 R)
• M17: 19,434,259 km (0.052 R)
• M18: 21,278,502 km (0.049 R)
• M19: 21,846,824 km (0.074 R)
• M20: 23,991,908 km (0.106 R)
• M21: 24,841,175 km (0.098 R)
• M22: 26,681,827 km (0.061 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.9

Radius: 15

Gravity: 1.56 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 6.76 AU - 8.12 AU

Year: 7728 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,993,688 km

• M1: 186,549 km (0.088 R)
• M2: 664,963 km (0.093 R)
• M3: 1,162,675 km (0.091 R)
• M4: 1,711,250 km (0.068 R)
• M5: 2,243,669 km (0.092 R)
• M6: 4,301,388 km (0.094 R)
• M7: 5,418,285 km (0.061 R)
• M8: 6,654,412 km (0.067 R)
• M9: 8,533,511 km (0.085 R)
• M10: 10,027,695 km (0.106 R)
• M11: 10,745,316 km (0.086 R)
• M12: 11,258,437 km (0.117 R)
• M13: 12,844,922 km (0.116 R)
• M14: 13,746,249 km (0.077 R)
• M15: 15,322,412 km (0.067 R)
• M16: 16,828,863 km (0.108 R)
• M17: 18,038,362 km (0.109 R)
• M18: 18,831,679 km (0.113 R)
• M19: 22,015,571 km (0.116 R)
• M20: 24,487,376 km (0.087 R)
• M21: 25,214,721 km (0.076 R)
• M22: 27,225,017 km (0.044 R)
• M23: 28,357,623 km (0.04 R)
• M24: 28,890,790 km (0.111 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 596.5

Radius: 3.3

Gravity: 54.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 10.81 AU - 13.89 AU

Year: 16527 Days

Day: 23.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,993,688 km

• M1: 41,139 km (0.103 R)
• M2: 181,462 km (0.115 R)
• M3: 560,244 km (0.092 R)
• M4: 1,064,389 km (0.056 R)
• M5: 1,327,831 km (0.089 R)
• M6: 1,521,261 km (0.063 R)
• M7: 3,605,458 km (0.113 R)
• M8: 3,834,044 km (0.091 R)
• M9: 7,156,912 km (0.086 R)
• M10: 7,290,951 km (0.092 R)
• M11: 9,887,671 km (0.108 R)
• M12: 10,278,571 km (0.093 R)
• M13: 13,240,459 km (0.102 R)
• M14: 13,991,290 km (0.105 R)
• M15: 18,676,247 km (0.112 R)
• M16: 22,638,047 km (0.087 R)
• M17: 26,694,543 km (0.12 R)
• M18: 27,889,381 km (0.099 R)
• M19: 30,036,560 km (0.094 R)
• M20: 32,534,844 km (0.076 R)
• M21: 33,897,232 km (0.09 R)
• M22: 37,133,931 km (0.068 R)
• M23: 39,171,604 km (0.066 R)
• M24: 42,438,672 km (0.076 R)
• M25: 47,123,180 km (0.09 R)
• M26: 51,142,874 km (0.046 R)
• M27: 51,973,292 km (0.105 R)
• M28: 52,308,092 km (0.068 R)
• M29: 57,145,639 km (0.11 R)
• M30: 57,502,280 km (0.044 R)
• M31: 57,860,268 km (0.042 R)
• M32: 58,761,744 km (0.092 R)
• M33: 62,839,932 km (0.087 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 532.6

Radius: 6.4

Gravity: 13 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.09 AU - 15.97 AU

Year: 20012 Days

Day: 21.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 69,993,688 km

• M1: 79,885 km (0.075 R)
• M2: 508,034 km (0.077 R)
• M3: 1,440,478 km (0.108 R)
• M4: 1,647,521 km (0.104 R)
• M5: 2,524,165 km (0.091 R)
• M6: 2,925,686 km (0.1 R)
• M7: 4,520,548 km (0.111 R)
• M8: 8,662,465 km (0.033 R)
• M9: 9,299,303 km (0.076 R)
• M10: 10,138,696 km (0.101 R)
• M11: 10,488,157 km (0.112 R)
• M12: 11,522,178 km (0.102 R)
• M13: 12,556,048 km (0.097 R)
• M14: 13,095,498 km (0.038 R)
• M15: 15,561,769 km (0.077 R)
• M16: 17,066,723 km (0.082 R)
• M17: 19,191,312 km (0.115 R)
• M18: 19,906,839 km (0.114 R)
• M19: 20,362,963 km (0.026 R)
• M20: 21,201,459 km (0.043 R)
• M21: 21,773,222 km (0.106 R)
• M22: 22,257,321 km (0.071 R)
• M23: 23,347,889 km (0.089 R)
• M24: 24,997,056 km (0.115 R)
• M25: 25,850,063 km (0.073 R)
• M26: 26,066,382 km (0.089 R)
• M27: 27,726,918 km (0.083 R)
• M28: 28,756,451 km (0.092 R)
• M29: 29,339,284 km (0.095 R)
• M30: 29,692,784 km (0.045 R)
• M31: 30,528,587 km (0.093 R)
• M32: 31,135,057 km (0.096 R)
• M33: 37,372,540 km (0.109 R)
• M34: 38,487,194 km (0.04 R)
• M35: 39,767,303 km (0.105 R)
• M36: 43,931,210 km (0.106 R)
• M37: 62,322,473 km (0.114 R)
• M38: 64,085,783 km (0.1 R)
• M39: 69,993,702 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 17,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit