🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.45 AU - 0.55 AU

Year: 232 Days

Day: 24.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,413,984 km

• M1: 19,448 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.7

Radius: 9.7

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.65 AU - 0.85 AU

Year: 426 Days

Day: 8.1 Hours

Environment

Temp: -137 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 68,413,984 km

• M1: 120,576 km (0.053 R)
• M2: 487,988 km (0.107 R)
• M3: 797,656 km (0.092 R)
• M4: 1,129,614 km (0.042 R)
• M5: 1,482,964 km (0.111 R)
• M6: 2,162,736 km (0.11 R)
• M7: 2,617,664 km (0.068 R)
• M8: 2,984,029 km (0.038 R)
• M9: 3,490,268 km (0.111 R)
• M10: 4,294,356 km (0.117 R)
• M11: 4,674,784 km (0.071 R)
• M12: 5,185,960 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.2

Radius: 14.5

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.84 AU - 1.28 AU

Year: 716 Days

Day: 5.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,413,984 km

• M1: 180,265 km (0.084 R)
• M2: 864,975 km (0.114 R)
• M3: 1,565,392 km (0.094 R)
• M4: 2,597,318 km (0.089 R)
• M5: 3,498,795 km (0.098 R)
• M6: 4,301,238 km (0.052 R)
• M7: 5,118,940 km (0.08 R)
• M8: 6,234,641 km (0.044 R)
• M9: 7,129,984 km (0.063 R)
• M10: 7,734,958 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.6

Radius: 9.4

Gravity: 8.94 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.08 AU - 1.26 AU

Year: 830 Days

Day: 11 Hours

Environment

Temp: -162 °C

Axial Tilt: 3.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,413,984 km

• M1: 116,836 km (0.084 R)
• M2: 438,172 km (0.101 R)
• M3: 910,752 km (0.074 R)
• M4: 1,221,616 km (0.118 R)
• M5: 1,588,131 km (0.077 R)
• M6: 1,989,053 km (0.086 R)
• M7: 2,723,429 km (0.034 R)
• M8: 4,514,565 km (0.113 R)
• M9: 4,917,880 km (0.104 R)
• M10: 5,499,367 km (0.113 R)
• M11: 6,338,163 km (0.069 R)
• M12: 7,594,336 km (0.045 R)
• M13: 7,988,975 km (0.078 R)
• M14: 8,766,136 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.3

Radius: 9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.46 AU - 2.14 AU

Year: 1584 Days

Day: 5.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,413,984 km

• M1: 112,198 km (0.114 R)
• M2: 486,941 km (0.086 R)
• M3: 1,188,854 km (0.119 R)
• M4: 1,505,703 km (0.089 R)
• M5: 2,492,899 km (0.035 R)
• M6: 2,853,131 km (0.108 R)
• M7: 3,193,167 km (0.097 R)
• M8: 3,800,085 km (0.047 R)
• M9: 4,447,694 km (0.091 R)
• M10: 5,397,342 km (0.094 R)
• M11: 6,003,512 km (0.097 R)
• M12: 6,564,953 km (0.096 R)
• M13: 7,090,341 km (0.113 R)
• M14: 7,792,553 km (0.119 R)
• M15: 8,121,968 km (0.117 R)
• M16: 8,487,286 km (0.119 R)
• M17: 9,138,934 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.1

Radius: 10.3

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.24 AU - 3.54 AU

Year: 4095 Days

Day: 6.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,413,984 km

• M1: 128,205 km (0.097 R)
• M2: 482,453 km (0.078 R)
• M3: 1,176,438 km (0.093 R)
• M4: 1,694,495 km (0.084 R)
• M5: 2,746,168 km (0.061 R)
• M6: 4,755,866 km (0.058 R)
• M7: 5,273,325 km (0.088 R)
• M8: 6,247,506 km (0.094 R)
• M9: 6,657,404 km (0.066 R)
• M10: 7,694,716 km (0.103 R)
• M11: 8,374,040 km (0.088 R)
• M12: 9,129,808 km (0.116 R)
• M13: 19,798,530 km (0.06 R)
• M14: 20,492,664 km (0.106 R)
• M15: 21,597,295 km (0.101 R)

Asteroid Belt

Center: 4.04 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 9.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 4.3 AU - 5.08 AU

Year: 6663 Days

Day: 6.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,413,984 km

• M1: 113,246 km (0.07 R)
• M2: 480,658 km (0.11 R)
• M3: 804,238 km (0.081 R)
• M4: 1,237,773 km (0.055 R)
• M5: 1,685,370 km (0.058 R)
• M6: 3,127,343 km (0.119 R)
• M7: 3,457,656 km (0.051 R)
• M8: 4,567,073 km (0.062 R)
• M9: 6,497,335 km (0.092 R)
• M10: 6,940,294 km (0.102 R)
• M11: 10,498,629 km (0.04 R)
• M12: 11,109,287 km (0.044 R)
• M13: 11,836,184 km (0.117 R)
• M14: 12,258,648 km (0.116 R)
• M15: 16,181,403 km (0.093 R)
• M16: 18,456,488 km (0.052 R)
• M17: 18,834,222 km (0.119 R)
• M18: 21,624,821 km (0.113 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 484

Radius: 7

Gravity: 9.88 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 5.12 AU - 7.04 AU

Year: 9835 Days

Day: 16.8 Hours

Environment

Temp: -212 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,413,984 km

• M1: 87,066 km (0.037 R)
• M2: 324,627 km (0.086 R)
• M3: 606,470 km (0.112 R)
• M4: 925,562 km (0.081 R)
• M5: 1,330,224 km (0.105 R)
• M6: 1,924,726 km (0.103 R)
• M7: 2,256,085 km (0.091 R)
• M8: 2,586,398 km (0.034 R)
• M9: 2,906,836 km (0.066 R)
• M10: 3,164,294 km (0.096 R)
• M11: 3,555,193 km (0.03 R)
• M12: 3,825,068 km (0.116 R)
• M13: 4,241,997 km (0.114 R)
• M14: 4,602,678 km (0.034 R)
• M15: 4,983,554 km (0.108 R)
• M16: 5,290,828 km (0.103 R)
• M17: 6,539,073 km (0.111 R)
• M18: 8,652,741 km (0.109 R)
• M19: 9,935,692 km (0.101 R)
• M20: 13,045,234 km (0.079 R)
• M21: 14,477,184 km (0.119 R)
• M22: 18,148,166 km (0.044 R)
• M23: 18,655,902 km (0.109 R)
• M24: 20,468,729 km (0.072 R)
• M25: 21,417,778 km (0.115 R)
• M26: 25,060,037 km (0.07 R)
• M27: 26,514,427 km (0.106 R)
• M28: 27,356,813 km (0.082 R)
• M29: 30,700,475 km (0.076 R)
• M30: 33,434,077 km (0.117 R)
• M31: 34,527,338 km (0.085 R)
• M32: 35,983,973 km (0.097 R)
• M33: 36,325,804 km (0.116 R)
• M34: 39,139,291 km (0.098 R)
• M35: 41,592,098 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 8.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.3

Radius: 4.7

Gravity: 35.1 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.44 AU - 9.4 AU

Year: 16028 Days

Day: 25 Hours

Environment

Temp: -222 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,413,984 km

• M1: 75,547 km (0.112 R)
• M2: 284,535 km (0.051 R)
• M3: 691,441 km (0.114 R)
• M4: 1,076,057 km (0.083 R)
• M5: 1,575,116 km (0.096 R)
• M6: 1,777,821 km (0.104 R)
• M7: 1,941,182 km (0.081 R)
• M8: 2,383,393 km (0.082 R)
• M9: 3,382,408 km (0.117 R)
• M10: 4,873,749 km (0.084 R)
• M11: 5,086,627 km (0.082 R)
• M12: 6,204,721 km (0.107 R)
• M13: 6,931,169 km (0.119 R)
• M14: 7,477,201 km (0.101 R)
• M15: 8,248,976 km (0.045 R)
• M16: 10,292,782 km (0.105 R)
• M17: 12,650,894 km (0.059 R)
• M18: 13,743,407 km (0.089 R)
• M19: 14,312,477 km (0.099 R)
• M20: 15,881,011 km (0.098 R)
• M21: 17,313,859 km (0.103 R)
• M22: 24,112,484 km (0.093 R)
• M23: 28,095,976 km (0.11 R)
• M24: 32,746,824 km (0.081 R)
• M25: 34,925,418 km (0.085 R)
• M26: 36,385,344 km (0.075 R)
• M27: 36,655,069 km (0.081 R)
• M28: 39,711,054 km (0.082 R)
• M29: 42,932,495 km (0.067 R)
• M30: 46,799,749 km (0.083 R)
• M31: 51,399,584 km (0.098 R)
• M32: 57,927,587 km (0.114 R)
• M33: 58,295,448 km (0.05 R)
• M34: 66,383,756 km (0.108 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 19,228 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit