🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.48 AU - 0.72 AU

Year: 163 Days

Day: 19.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.55 AU - 0.67 AU

Year: 167 Days

Day: 34 Hours

Environment

Temp: 158 °C

Axial Tilt: 41.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 115,683,104 km

• M1: 15,708 km (0.106 R)
• M2: 23,936 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.37 AU - 1.75 AU

Year: 685 Days

Day: 14.6 Hours

Environment

Temp: -4 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.06 AU - 4.28 AU

Year: 2471 Days

Day: 27 Hours

Environment

Temp: -100 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 3.19 AU - 4.35 AU

Year: 2573 Days

Day: 37.4 Hours

Environment

Temp: -106 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.8

Radius: 13.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.06 AU - 10.14 AU

Year: 8864 Days

Day: 5 Hours

Environment

Temp: -164 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 115,683,104 km

• M1: 163,361 km (0.1 R)
• M2: 840,740 km (0.044 R)
• M3: 1,365,829 km (0.071 R)
• M4: 2,624,844 km (0.096 R)
• M5: 3,293,098 km (0.074 R)
• M6: 4,045,426 km (0.046 R)
• M7: 4,697,523 km (0.05 R)
• M8: 7,862,116 km (0.07 R)
• M9: 8,471,877 km (0.035 R)
• M10: 9,019,555 km (0.086 R)
• M11: 9,688,407 km (0.115 R)
• M12: 10,390,021 km (0.088 R)
• M13: 13,418,181 km (0.104 R)
• M14: 13,849,771 km (0.1 R)
• M15: 16,079,378 km (0.053 R)
• M16: 16,496,307 km (0.096 R)
• M17: 17,938,879 km (0.034 R)
• M18: 21,996,123 km (0.102 R)
• M19: 23,563,460 km (0.095 R)
• M20: 24,011,655 km (0.111 R)
• M21: 25,484,596 km (0.119 R)
• M22: 25,957,026 km (0.103 R)
• M23: 33,763,940 km (0.099 R)
• M24: 34,219,466 km (0.093 R)
• M25: 46,848,368 km (0.12 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.9

Radius: 9.1

Gravity: 7.59 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 7.16 AU - 10.16 AU

Year: 8957 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 115,683,104 km

• M1: 117,434 km (0.074 R)
• M2: 485,146 km (0.06 R)
• M3: 804,089 km (0.074 R)
• M4: 1,514,678 km (0.053 R)
• M5: 2,110,826 km (0.117 R)
• M6: 2,500,977 km (0.117 R)
• M7: 3,521,983 km (0.055 R)
• M8: 4,260,996 km (0.117 R)
• M9: 6,289,543 km (0.055 R)
• M10: 7,257,292 km (0.099 R)
• M11: 7,614,382 km (0.083 R)
• M12: 7,900,264 km (0.089 R)
• M13: 8,364,017 km (0.085 R)
• M14: 11,484,329 km (0.118 R)
• M15: 13,929,656 km (0.111 R)
• M16: 18,916,651 km (0.106 R)
• M17: 24,093,036 km (0.119 R)
• M18: 26,070,421 km (0.091 R)
• M19: 27,098,607 km (0.095 R)
• M20: 29,036,947 km (0.086 R)
• M21: 43,029,434 km (0.113 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566

Radius: 8.6

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 8.92 AU - 13.56 AU

Year: 13244 Days

Day: 6.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 115,683,104 km

• M1: 106,962 km (0.074 R)
• M2: 392,096 km (0.076 R)
• M3: 864,825 km (0.106 R)
• M4: 1,232,836 km (0.072 R)
• M5: 1,704,219 km (0.109 R)
• M6: 2,549,597 km (0.098 R)
• M7: 3,393,029 km (0.07 R)
• M8: 4,594,001 km (0.096 R)
• M9: 5,727,803 km (0.077 R)
• M10: 6,914,862 km (0.034 R)
• M11: 9,163,468 km (0.094 R)
• M12: 9,975,485 km (0.057 R)
• M13: 10,945,478 km (0.1 R)
• M14: 11,568,403 km (0.086 R)
• M15: 12,214,816 km (0.091 R)
• M16: 14,769,798 km (0.03 R)
• M17: 16,244,384 km (0.057 R)
• M18: 16,756,906 km (0.107 R)
• M19: 17,054,756 km (0.094 R)
• M20: 17,584,332 km (0.052 R)
• M21: 19,730,314 km (0.069 R)
• M22: 21,867,618 km (0.091 R)
• M23: 23,406,382 km (0.071 R)
• M24: 24,060,424 km (0.11 R)
• M25: 26,900,689 km (0.116 R)
• M26: 27,825,653 km (0.105 R)
• M27: 30,506,447 km (0.117 R)
• M28: 31,286,749 km (0.079 R)
• M29: 34,903,427 km (0.04 R)
• M30: 37,000,640 km (0.068 R)
• M31: 40,368,237 km (0.057 R)
• M32: 41,038,585 km (0.095 R)
• M33: 41,308,759 km (0.084 R)
• M34: 45,216,854 km (0.057 R)
• M35: 48,154,807 km (0.12 R)
• M36: 48,908,630 km (0.112 R)
• M37: 49,212,464 km (0.089 R)
• M38: 50,131,144 km (0.12 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 937.4

Radius: 6.2

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 19.27 AU - 21.25 AU

Year: 32051 Days

Day: 20.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 115,683,104 km

• M1: 93,349 km (0.098 R)
• M2: 361,578 km (0.11 R)
• M3: 577,747 km (0.114 R)
• M4: 820,993 km (0.086 R)
• M5: 1,359,097 km (0.03 R)
• M6: 1,883,437 km (0.118 R)
• M7: 2,429,320 km (0.066 R)
• M8: 2,781,623 km (0.039 R)
• M9: 4,501,699 km (0.084 R)
• M10: 5,838,506 km (0.083 R)
• M11: 6,777,681 km (0.072 R)
• M12: 7,643,554 km (0.112 R)
• M13: 8,280,242 km (0.106 R)
• M14: 8,703,455 km (0.116 R)
• M15: 8,951,637 km (0.071 R)
• M16: 9,992,240 km (0.117 R)
• M17: 11,110,933 km (0.051 R)
• M18: 12,623,966 km (0.1 R)
• M19: 14,614,665 km (0.093 R)
• M20: 18,894,510 km (0.03 R)
• M21: 19,102,003 km (0.036 R)
• M22: 22,867,381 km (0.108 R)
• M23: 24,923,304 km (0.083 R)
• M24: 31,242,917 km (0.098 R)
• M25: 36,267,161 km (0.09 R)
• M26: 41,105,157 km (0.111 R)
• M27: 42,511,676 km (0.115 R)
• M28: 45,420,457 km (0.051 R)
• M29: 52,444,825 km (0.103 R)
• M30: 53,267,314 km (0.114 R)
• M31: 54,098,480 km (0.103 R)
• M32: 59,267,385 km (0.026 R)
• M33: 69,333,976 km (0.089 R)
• M34: 74,639,763 km (0.048 R)
• M35: 78,323,461 km (0.052 R)
• M36: 83,235,208 km (0.112 R)
• M37: 86,907,537 km (0.089 R)
• M38: 87,194,465 km (0.095 R)
• M39: 90,686,528 km (0.103 R)
• M40: 107,227,565 km (0.057 R)

Kuiper Belt

Range: 31.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 18,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit