🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.58 AU - 0.66 AU

Year: 173 Days

Day: 38.6 Hours

Environment

Temp: 159 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.64 AU - 0.66 AU

Year: 186 Days

Day: 13.1 Hours

Environment

Temp: 200 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,193,094 km

• M1: 432,637 km (0.08 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.72 AU - 3.8 AU

Year: 2088 Days

Day: 26 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.08 AU - 4.18 AU

Year: 2454 Days

Day: 14.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,193,094 km

• M1: 1,747,902 km (0.117 R)

Asteroid Belt

Center: 4.69 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.4

Radius: 13.2

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 5.18 AU - 6.33 AU

Year: 4891 Days

Day: 14.6 Hours

Environment

Temp: -150 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,193,094 km

• M1: 164,109 km (0.047 R)
• M2: 980,614 km (0.117 R)
• M3: 1,618,799 km (0.116 R)
• M4: 2,663,590 km (0.071 R)
• M5: 3,397,667 km (0.043 R)
• M6: 4,287,625 km (0.114 R)
• M7: 5,270,333 km (0.063 R)
• M8: 9,252,628 km (0.112 R)
• M9: 10,114,910 km (0.077 R)
• M10: 10,796,329 km (0.095 R)
• M11: 11,267,412 km (0.083 R)
• M12: 11,950,028 km (0.075 R)
• M13: 15,965,683 km (0.108 R)
• M14: 22,816,218 km (0.101 R)
• M15: 23,280,570 km (0.034 R)
• M16: 24,068,502 km (0.045 R)
• M17: 25,948,499 km (0.093 R)
• M18: 27,573,730 km (0.087 R)
• M19: 32,174,164 km (0.105 R)
• M20: 32,856,629 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 870.1

Radius: 13.7

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 8.41 AU - 10.61 AU

Year: 10404 Days

Day: 14.4 Hours

Environment

Temp: -171 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,193,094 km

• M1: 170,392 km (0.085 R)
• M2: 1,041,052 km (0.072 R)
• M3: 1,648,419 km (0.046 R)
• M4: 2,690,817 km (0.092 R)
• M5: 4,424,207 km (0.108 R)
• M6: 4,915,636 km (0.041 R)
• M7: 5,792,878 km (0.109 R)
• M8: 8,125,109 km (0.12 R)
• M9: 9,450,995 km (0.119 R)
• M10: 10,590,482 km (0.101 R)
• M11: 11,026,859 km (0.117 R)
• M12: 11,532,051 km (0.104 R)
• M13: 12,111,743 km (0.044 R)
• M14: 12,771,619 km (0.031 R)
• M15: 16,007,271 km (0.086 R)
• M16: 18,238,224 km (0.092 R)
• M17: 22,674,400 km (0.096 R)
• M18: 24,237,548 km (0.095 R)
• M19: 27,475,145 km (0.075 R)
• M20: 29,679,470 km (0.068 R)
• M21: 33,611,650 km (0.05 R)
• M22: 34,676,338 km (0.108 R)
• M23: 37,373,587 km (0.111 R)
• M24: 38,005,489 km (0.088 R)
• M25: 42,084,125 km (0.106 R)
• M26: 42,906,016 km (0.08 R)
• M27: 45,007,417 km (0.105 R)
• M28: 48,212,402 km (0.1 R)
• M29: 51,255,222 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.1

Radius: 3.5

Gravity: 14.87 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 12.33 AU - 14.13 AU

Year: 17072 Days

Day: 24.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,193,094 km

• M1: 43,683 km (0.076 R)
• M2: 326,572 km (0.086 R)
• M3: 607,068 km (0.095 R)
• M4: 722,558 km (0.103 R)
• M5: 1,316,012 km (0.105 R)
• M6: 2,095,417 km (0.113 R)
• M7: 3,764,481 km (0.071 R)
• M8: 4,380,525 km (0.079 R)
• M9: 6,015,929 km (0.111 R)
• M10: 6,968,867 km (0.04 R)
• M11: 9,307,830 km (0.072 R)
• M12: 10,026,348 km (0.077 R)
• M13: 10,474,693 km (0.086 R)
• M14: 11,040,772 km (0.12 R)
• M15: 13,811,474 km (0.116 R)
• M16: 15,520,181 km (0.116 R)
• M17: 22,141,981 km (0.115 R)
• M18: 33,076,987 km (0.098 R)
• M19: 33,956,772 km (0.092 R)
• M20: 37,041,480 km (0.041 R)
• M21: 37,870,701 km (0.086 R)
• M22: 38,712,039 km (0.094 R)
• M23: 40,307,800 km (0.042 R)
• M24: 41,819,038 km (0.083 R)
• M25: 42,717,971 km (0.025 R)

Asteroid Belt

Center: 14.27 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.7

Radius: 3.4

Gravity: 57.07 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 14.9 AU - 15.7 AU

Year: 21231 Days

Day: 20.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,193,094 km

• M1: 42,336 km (0.105 R)
• M2: 154,983 km (0.09 R)
• M3: 338,989 km (0.056 R)
• M4: 537,056 km (0.096 R)
• M5: 776,413 km (0.1 R)
• M6: 2,281,517 km (0.064 R)
• M7: 2,555,431 km (0.083 R)
• M8: 2,749,908 km (0.105 R)
• M9: 2,902,199 km (0.075 R)
• M10: 3,141,106 km (0.103 R)
• M11: 3,538,588 km (0.058 R)
• M12: 4,536,855 km (0.099 R)
• M13: 4,895,441 km (0.112 R)
• M14: 5,043,991 km (0.094 R)
• M15: 5,547,687 km (0.068 R)
• M16: 6,430,913 km (0.083 R)
• M17: 6,836,623 km (0.098 R)
• M18: 7,211,365 km (0.095 R)
• M19: 11,875,827 km (0.1 R)
• M20: 12,348,257 km (0.072 R)
• M21: 13,766,744 km (0.093 R)
• M22: 17,177,276 km (0.082 R)
• M23: 18,309,583 km (0.097 R)
• M24: 21,903,073 km (0.092 R)
• M25: 23,128,728 km (0.094 R)
• M26: 25,715,575 km (0.05 R)
• M27: 29,333,599 km (0.058 R)
• M28: 32,227,121 km (0.108 R)
• M29: 36,561,271 km (0.053 R)
• M30: 43,132,208 km (0.094 R)
• M31: 44,727,968 km (0.047 R)
• M32: 55,508,440 km (0.117 R)
• M33: 56,635,211 km (0.093 R)
• M34: 57,394,869 km (0.119 R)
• M35: 60,897,404 km (0.087 R)
• M36: 70,052,943 km (0.083 R)
• M37: 74,956,462 km (0.114 R)
• M38: 75,872,001 km (0.081 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 20,503 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit