🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.67 AU - 0.71 AU

Year: 214 Days

Day: 17.1 Hours

Environment

Temp: 158 °C

Axial Tilt: 46.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.16 AU - 1.16 AU

Year: 466 Days

Day: 29.4 Hours

Environment

Temp: 0 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.54 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.83 AU - 1.99 AU

Year: 984 Days

Day: 41.9 Hours

Environment

Temp: -77 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,290,260 km

• M1: 28,424 km (0.092 R)
• M2: 157,377 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809.7

Radius: 12.9

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 4.67 AU - 6.07 AU

Year: 4639 Days

Day: 9 Hours

Environment

Temp: -150 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 64,290,260 km

• M1: 160,519 km (0.061 R)
• M2: 673,190 km (0.026 R)
• M3: 1,122,732 km (0.108 R)
• M4: 2,257,881 km (0.101 R)
• M5: 2,931,669 km (0.095 R)
• M6: 6,364,941 km (0.109 R)
• M7: 7,750,516 km (0.048 R)
• M8: 9,044,687 km (0.043 R)
• M9: 10,171,309 km (0.109 R)
• M10: 17,434,285 km (0.057 R)
• M11: 21,171,839 km (0.1 R)
• M12: 23,151,916 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.6

Radius: 14.2

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.77 AU - 8.85 AU

Year: 9748 Days

Day: 11.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,290,260 km

• M1: 177,273 km (0.063 R)
• M2: 1,119,291 km (0.11 R)
• M3: 1,680,732 km (0.095 R)
• M4: 2,356,466 km (0.095 R)
• M5: 3,584,963 km (0.089 R)
• M6: 4,657,281 km (0.031 R)
• M7: 5,268,837 km (0.112 R)
• M8: 5,796,319 km (0.102 R)
• M9: 6,431,960 km (0.064 R)
• M10: 6,958,246 km (0.077 R)
• M11: 7,432,172 km (0.078 R)
• M12: 10,849,586 km (0.11 R)
• M13: 12,096,633 km (0.113 R)
• M14: 12,725,842 km (0.108 R)
• M15: 13,864,132 km (0.051 R)
• M16: 15,664,094 km (0.056 R)
• M17: 16,830,359 km (0.117 R)
• M18: 17,543,043 km (0.087 R)
• M19: 18,424,623 km (0.051 R)
• M20: 20,276,346 km (0.113 R)
• M21: 22,419,335 km (0.038 R)
• M22: 23,282,515 km (0.086 R)
• M23: 28,631,686 km (0.089 R)
• M24: 30,478,023 km (0.1 R)
• M25: 31,217,036 km (0.116 R)
• M26: 37,929,044 km (0.074 R)
• M27: 39,030,832 km (0.113 R)
• M28: 39,652,262 km (0.112 R)
• M29: 40,787,261 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.3

Radius: 8.1

Gravity: 10.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 9.05 AU - 9.15 AU

Year: 10233 Days

Day: 5.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,290,260 km

• M1: 101,876 km (0.063 R)
• M2: 373,247 km (0.088 R)
• M3: 859,440 km (0.108 R)
• M4: 1,262,456 km (0.093 R)
• M5: 1,741,469 km (0.102 R)
• M6: 1,998,328 km (0.104 R)
• M7: 2,432,013 km (0.091 R)
• M8: 2,927,182 km (0.095 R)
• M9: 4,258,453 km (0.096 R)
• M10: 4,699,468 km (0.106 R)
• M11: 6,243,766 km (0.095 R)
• M12: 7,584,014 km (0.079 R)
• M13: 10,040,710 km (0.07 R)
• M14: 12,156,473 km (0.088 R)
• M15: 13,043,887 km (0.099 R)
• M16: 14,165,273 km (0.04 R)
• M17: 16,741,199 km (0.112 R)
• M18: 19,853,881 km (0.086 R)
• M19: 20,750,421 km (0.076 R)
• M20: 25,356,839 km (0.077 R)
• M21: 26,999,274 km (0.108 R)
• M22: 27,796,182 km (0.116 R)
• M23: 28,302,122 km (0.105 R)
• M24: 30,387,815 km (0.108 R)
• M25: 34,862,437 km (0.081 R)
• M26: 35,214,740 km (0.084 R)
• M27: 36,890,386 km (0.068 R)
• M28: 42,368,511 km (0.119 R)
• M29: 43,308,883 km (0.113 R)
• M30: 45,370,341 km (0.086 R)
• M31: 47,496,426 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 700.4

Radius: 4.9

Gravity: 29.17 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 11.57 AU - 13.95 AU

Year: 16991 Days

Day: 19.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,290,260 km

• M1: 60,886 km (0.082 R)
• M2: 297,401 km (0.05 R)
• M3: 475,123 km (0.117 R)
• M4: 762,949 km (0.09 R)
• M5: 1,339,350 km (0.048 R)
• M6: 2,167,524 km (0.113 R)
• M7: 2,333,278 km (0.107 R)
• M8: 2,761,128 km (0.045 R)
• M9: 3,057,182 km (0.066 R)
• M10: 5,042,495 km (0.064 R)
• M11: 5,447,158 km (0.106 R)
• M12: 10,058,961 km (0.085 R)
• M13: 16,041,080 km (0.045 R)
• M14: 23,223,274 km (0.064 R)
• M15: 23,423,436 km (0.062 R)
• M16: 27,006,455 km (0.075 R)
• M17: 28,812,251 km (0.109 R)
• M18: 29,159,617 km (0.085 R)
• M19: 32,787,964 km (0.106 R)
• M20: 33,675,977 km (0.11 R)
• M21: 47,037,610 km (0.106 R)
• M22: 56,577,167 km (0.057 R)
• M23: 57,304,063 km (0.069 R)
• M24: 60,085,386 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.9

Radius: 6.2

Gravity: 6.81 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 16.34 AU - 16.78 AU

Year: 25121 Days

Day: 16.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 64,290,260 km

• M1: 87,216 km (0.079 R)
• M2: 370,853 km (0.111 R)
• M3: 733,329 km (0.097 R)
• M4: 2,853,879 km (0.068 R)
• M5: 3,123,304 km (0.104 R)
• M6: 3,545,320 km (0.036 R)
• M7: 4,971,736 km (0.117 R)
• M8: 5,659,736 km (0.12 R)
• M9: 6,915,610 km (0.094 R)
• M10: 7,585,510 km (0.079 R)
• M11: 9,422,123 km (0.076 R)
• M12: 9,910,111 km (0.084 R)
• M13: 10,132,264 km (0.103 R)
• M14: 11,293,592 km (0.059 R)
• M15: 12,221,099 km (0.036 R)
• M16: 14,086,285 km (0.105 R)
• M17: 16,133,382 km (0.118 R)
• M18: 16,363,913 km (0.12 R)
• M19: 16,674,627 km (0.079 R)
• M20: 18,370,768 km (0.078 R)
• M21: 20,267,819 km (0.091 R)
• M22: 23,352,228 km (0.109 R)
• M23: 25,992,480 km (0.103 R)
• M24: 26,628,870 km (0.07 R)
• M25: 27,058,814 km (0.073 R)
• M26: 30,784,549 km (0.068 R)
• M27: 37,595,441 km (0.094 R)
• M28: 40,071,435 km (0.044 R)
• M29: 45,345,359 km (0.118 R)
• M30: 45,804,774 km (0.096 R)
• M31: 47,358,198 km (0.057 R)
• M32: 49,429,680 km (0.119 R)
• M33: 50,569,915 km (0.104 R)
• M34: 52,061,405 km (0.081 R)
• M35: 52,396,804 km (0.116 R)
• M36: 53,581,918 km (0.059 R)
• M37: 60,513,984 km (0.086 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: 442 - 20,367 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit