🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.82 AU - 1.08 AU

Year: 345 Days

Day: 29.5 Hours

Environment

Temp: 15 °C

Axial Tilt: 4.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 95,727,517 km

• M1: 40,990 km (0.078 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.21 AU - 1.39 AU

Year: 553 Days

Day: 18 Hours

Environment

Temp: -24 °C

Axial Tilt: 16.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.85

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.25 AU - 1.85 AU

Year: 719 Days

Day: 25.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 3.08 AU - 3.16 AU

Year: 2054 Days

Day: 33.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 17.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,727,517 km

• M1: 289,322 km (0.086 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 409.8

Radius: 12.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 6.2 AU - 7.18 AU

Year: 6451 Days

Day: 14 Hours

Environment

Temp: -160 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 95,727,517 km

• M1: 153,039 km (0.114 R)
• M2: 621,729 km (0.115 R)
• M3: 1,046,736 km (0.062 R)
• M4: 1,461,422 km (0.095 R)
• M5: 2,343,899 km (0.053 R)
• M6: 3,368,046 km (0.03 R)
• M7: 4,322,630 km (0.104 R)
• M8: 5,253,877 km (0.115 R)
• M9: 5,826,388 km (0.098 R)
• M10: 6,730,558 km (0.118 R)
• M11: 7,477,051 km (0.06 R)
• M12: 9,585,783 km (0.096 R)
• M13: 10,754,591 km (0.076 R)
• M14: 11,443,788 km (0.092 R)
• M15: 11,871,339 km (0.101 R)
• M16: 14,063,247 km (0.029 R)
• M17: 14,943,930 km (0.105 R)
• M18: 17,743,953 km (0.062 R)
• M19: 19,300,968 km (0.089 R)
• M20: 19,839,670 km (0.11 R)
• M21: 20,736,509 km (0.087 R)
• M22: 22,242,062 km (0.115 R)
• M23: 24,990,623 km (0.066 R)
• M24: 27,363,695 km (0.106 R)
• M25: 29,704,752 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 865.5

Radius: 9.8

Gravity: 9.01 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.06 AU - 11.28 AU

Year: 10352 Days

Day: 9.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,727,517 km

• M1: 133,890 km (0.095 R)
• M2: 508,184 km (0.079 R)
• M3: 958,474 km (0.074 R)
• M4: 2,057,868 km (0.095 R)
• M5: 2,934,213 km (0.108 R)
• M6: 4,328,166 km (0.091 R)
• M7: 5,138,238 km (0.101 R)
• M8: 12,428,142 km (0.066 R)
• M9: 17,201,212 km (0.101 R)
• M10: 20,702,849 km (0.077 R)
• M11: 24,087,202 km (0.118 R)
• M12: 24,843,868 km (0.072 R)
• M13: 26,107,222 km (0.096 R)
• M14: 32,042,368 km (0.039 R)
• M15: 40,121,251 km (0.058 R)
• M16: 48,856,421 km (0.082 R)
• M17: 51,455,833 km (0.091 R)
• M18: 52,394,859 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.2

Radius: 12.6

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 8.02 AU - 11.36 AU

Year: 11245 Days

Day: 13.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 95,727,517 km

• M1: 156,779 km (0.08 R)
• M2: 574,456 km (0.066 R)
• M3: 985,700 km (0.116 R)
• M4: 2,004,761 km (0.12 R)
• M5: 3,054,190 km (0.089 R)
• M6: 3,588,105 km (0.059 R)
• M7: 3,986,334 km (0.12 R)
• M8: 4,519,501 km (0.034 R)
• M9: 5,453,441 km (0.112 R)
• M10: 6,858,763 km (0.077 R)
• M11: 8,492,821 km (0.088 R)
• M12: 8,992,029 km (0.101 R)
• M13: 10,187,166 km (0.094 R)
• M14: 13,777,216 km (0.048 R)
• M15: 16,485,985 km (0.052 R)
• M16: 17,396,587 km (0.072 R)
• M17: 23,255,587 km (0.09 R)
• M18: 24,234,855 km (0.12 R)
• M19: 25,326,620 km (0.097 R)
• M20: 29,643,117 km (0.086 R)
• M21: 32,981,843 km (0.079 R)
• M22: 33,802,387 km (0.058 R)
• M23: 36,345,999 km (0.03 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 734.6

Radius: 3.6

Gravity: 56.68 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 12.03 AU - 15.53 AU

Year: 19069 Days

Day: 18.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 95,727,517 km

• M1: 47,722 km (0.103 R)
• M2: 175,030 km (0.103 R)
• M3: 383,419 km (0.05 R)
• M4: 804,687 km (0.112 R)
• M5: 1,222,963 km (0.102 R)
• M6: 1,528,890 km (0.093 R)
• M7: 2,020,170 km (0.045 R)
• M8: 2,163,185 km (0.059 R)
• M9: 3,141,106 km (0.107 R)
• M10: 3,277,689 km (0.072 R)
• M11: 3,711,374 km (0.061 R)
• M12: 4,449,041 km (0.059 R)
• M13: 4,691,838 km (0.094 R)
• M14: 4,834,405 km (0.103 R)
• M15: 6,915,760 km (0.053 R)
• M16: 7,147,337 km (0.07 R)
• M17: 8,024,131 km (0.086 R)
• M18: 8,807,575 km (0.111 R)
• M19: 10,224,416 km (0.091 R)
• M20: 10,893,418 km (0.064 R)
• M21: 12,385,507 km (0.085 R)
• M22: 12,727,039 km (0.084 R)
• M23: 15,609,640 km (0.051 R)
• M24: 15,927,835 km (0.112 R)
• M25: 16,088,503 km (0.114 R)
• M26: 17,669,603 km (0.088 R)
• M27: 19,260,127 km (0.086 R)
• M28: 20,466,634 km (0.097 R)
• M29: 22,019,460 km (0.105 R)
• M30: 28,897,821 km (0.112 R)
• M31: 29,377,282 km (0.119 R)
• M32: 31,601,054 km (0.119 R)
• M33: 34,468,097 km (0.088 R)
• M34: 35,552,233 km (0.036 R)
• M35: 38,505,894 km (0.119 R)
• M36: 50,212,525 km (0.103 R)
• M37: 65,512,348 km (0.083 R)
• M38: 69,502,423 km (0.099 R)
• M39: 69,716,796 km (0.093 R)
• M40: 72,985,510 km (0.08 R)
• M41: 73,428,918 km (0.096 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 601.4

Radius: 5

Gravity: 24.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 16.93 AU - 20.45 AU

Year: 30121 Days

Day: 16.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 95,727,517 km

• M1: 62,233 km (0.057 R)
• M2: 491,878 km (0.066 R)
• M3: 923,019 km (0.106 R)
• M4: 2,162,288 km (0.071 R)
• M5: 2,593,877 km (0.104 R)
• M6: 2,857,319 km (0.08 R)
• M7: 3,789,164 km (0.102 R)
• M8: 7,457,903 km (0.115 R)
• M9: 10,841,657 km (0.102 R)
• M10: 11,735,654 km (0.115 R)
• M11: 13,826,284 km (0.059 R)
• M12: 16,683,155 km (0.034 R)
• M13: 20,725,887 km (0.102 R)
• M14: 21,351,954 km (0.045 R)
• M15: 22,751,742 km (0.054 R)
• M16: 24,211,518 km (0.117 R)
• M17: 28,577,831 km (0.073 R)
• M18: 32,455,258 km (0.114 R)
• M19: 36,367,542 km (0.081 R)
• M20: 42,056,898 km (0.082 R)
• M21: 54,564,926 km (0.12 R)
• M22: 61,763,725 km (0.12 R)
• M23: 72,868,076 km (0.09 R)
• M24: 80,028,578 km (0.12 R)
• M25: 83,647,201 km (0.093 R)
• M26: 84,700,818 km (0.078 R)
• M27: 85,496,679 km (0.06 R)
• M28: 90,377,609 km (0.119 R)
• M29: 92,605,121 km (0.1 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 16,017 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit