🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.55 AU - 0.77 AU

Year: 205 Days

Day: 18.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 67.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.58 AU - 1.62 AU

Year: 775 Days

Day: 40 Hours

Environment

Temp: -54 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,606,007 km

• M1: 117,285 km (0.033 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.39 AU - 2.17 AU

Year: 909 Days

Day: 18.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,606,007 km

• M1: 385,963 km (0.087 R)

Asteroid Belt

Center: 2.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.7

Radius: 14.7

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.77 AU - 4.45 AU

Year: 3190 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 92,606,007 km

• M1: 189,690 km (0.084 R)
• M2: 748,588 km (0.077 R)
• M3: 1,489,845 km (0.097 R)
• M4: 2,253,692 km (0.115 R)
• M5: 4,325,323 km (0.085 R)
• M6: 4,802,840 km (0.098 R)
• M7: 5,417,537 km (0.114 R)
• M8: 6,196,194 km (0.071 R)
• M9: 7,423,495 km (0.107 R)
• M10: 11,949,728 km (0.103 R)
• M11: 14,637,553 km (0.073 R)
• M12: 16,257,698 km (0.114 R)
• M13: 16,749,726 km (0.067 R)
• M14: 18,110,767 km (0.103 R)
• M15: 20,859,777 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.2

Radius: 13.2

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.26 AU - 5.74 AU

Year: 4939 Days

Day: 11.2 Hours

Environment

Temp: -151 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,606,007 km

• M1: 177,722 km (0.108 R)
• M2: 822,489 km (0.039 R)
• M3: 1,573,620 km (0.082 R)
• M4: 2,221,977 km (0.11 R)
• M5: 3,140,209 km (0.043 R)
• M6: 3,808,612 km (0.07 R)
• M7: 4,297,648 km (0.1 R)
• M8: 5,206,455 km (0.083 R)
• M9: 5,931,256 km (0.055 R)
• M10: 7,230,215 km (0.106 R)
• M11: 8,361,175 km (0.106 R)
• M12: 9,110,660 km (0.081 R)
• M13: 9,861,641 km (0.076 R)
• M14: 14,087,332 km (0.12 R)
• M15: 16,203,993 km (0.096 R)
• M16: 17,181,914 km (0.067 R)
• M17: 19,594,180 km (0.036 R)
• M18: 20,422,802 km (0.06 R)
• M19: 22,596,758 km (0.06 R)
• M20: 23,125,437 km (0.096 R)
• M21: 24,602,267 km (0.119 R)
• M22: 25,081,429 km (0.075 R)
• M23: 26,141,031 km (0.09 R)
• M24: 27,829,093 km (0.084 R)
• M25: 28,349,395 km (0.092 R)
• M26: 29,053,402 km (0.117 R)
• M27: 30,040,150 km (0.079 R)
• M28: 31,142,088 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 688.1

Radius: 11.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 7.64 AU - 9.62 AU

Year: 9707 Days

Day: 14.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 92,606,007 km

• M1: 146,756 km (0.097 R)
• M2: 550,969 km (0.09 R)
• M3: 1,504,207 km (0.111 R)
• M4: 1,974,542 km (0.05 R)
• M5: 2,700,840 km (0.047 R)
• M6: 3,194,663 km (0.07 R)
• M7: 3,722,893 km (0.107 R)
• M8: 4,421,963 km (0.065 R)
• M9: 6,011,291 km (0.105 R)
• M10: 6,443,779 km (0.096 R)
• M11: 11,822,121 km (0.119 R)
• M12: 17,367,864 km (0.097 R)
• M13: 21,732,831 km (0.106 R)
• M14: 22,325,388 km (0.061 R)
• M15: 26,204,461 km (0.045 R)
• M16: 29,780,299 km (0.083 R)
• M17: 30,301,348 km (0.087 R)
• M18: 31,792,839 km (0.082 R)
• M19: 36,205,228 km (0.079 R)
• M20: 37,399,168 km (0.11 R)
• M21: 38,619,139 km (0.114 R)
• M22: 42,833,461 km (0.118 R)
• M23: 45,256,797 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.6

Radius: 10.6

Gravity: 0.54 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.41 AU - 12.37 AU

Year: 14718 Days

Day: 13.6 Hours

Environment

Temp: -192 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 92,606,007 km

• M1: 132,095 km (0.119 R)
• M2: 859,739 km (0.106 R)
• M3: 1,763,310 km (0.114 R)
• M4: 2,380,102 km (0.117 R)
• M5: 2,933,016 km (0.099 R)
• M6: 4,319,938 km (0.106 R)
• M7: 4,884,670 km (0.038 R)
• M8: 5,387,767 km (0.085 R)
• M9: 7,375,474 km (0.111 R)
• M10: 8,038,941 km (0.097 R)
• M11: 12,062,824 km (0.117 R)
• M12: 12,884,715 km (0.101 R)
• M13: 14,479,279 km (0.107 R)
• M14: 16,962,903 km (0.034 R)
• M15: 19,002,819 km (0.057 R)
• M16: 19,717,598 km (0.104 R)
• M17: 20,115,079 km (0.114 R)
• M18: 21,899,483 km (0.059 R)
• M19: 26,176,635 km (0.112 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.3

Radius: 6.7

Gravity: 17.05 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 13.6 AU - 19.18 AU

Year: 25406 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 92,606,007 km

• M1: 86,617 km (0.097 R)
• M2: 395,537 km (0.067 R)
• M3: 605,123 km (0.111 R)
• M4: 1,137,243 km (0.078 R)
• M5: 1,904,381 km (0.087 R)
• M6: 3,143,650 km (0.118 R)
• M7: 3,499,842 km (0.117 R)
• M8: 3,949,085 km (0.1 R)
• M9: 4,656,832 km (0.097 R)
• M10: 5,281,403 km (0.114 R)
• M11: 7,439,502 km (0.084 R)
• M12: 7,911,184 km (0.114 R)
• M13: 8,458,413 km (0.026 R)
• M14: 8,972,132 km (0.083 R)
• M15: 9,628,119 km (0.086 R)
• M16: 10,508,652 km (0.032 R)
• M17: 11,169,725 km (0.077 R)
• M18: 14,814,827 km (0.063 R)
• M19: 18,606,534 km (0.098 R)
• M20: 19,279,426 km (0.105 R)
• M21: 25,142,166 km (0.098 R)
• M22: 25,492,375 km (0.098 R)
• M23: 32,780,185 km (0.119 R)
• M24: 34,187,302 km (0.063 R)
• M25: 34,761,309 km (0.119 R)
• M26: 36,224,376 km (0.075 R)
• M27: 38,960,372 km (0.074 R)
• M28: 45,011,157 km (0.091 R)
• M29: 48,709,366 km (0.097 R)
• M30: 55,117,989 km (0.095 R)
• M31: 58,523,285 km (0.108 R)
• M32: 63,998,717 km (0.094 R)
• M33: 81,941,486 km (0.09 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: 310 - 18,276 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit