🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.73 AU - 0.79 AU

Year: 250 Days

Day: 15.9 Hours

Environment

Temp: 143 °C

Axial Tilt: 26.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.05 AU - 2.61 AU

Year: 1340 Days

Day: 21.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,485,553 km

• M1: 22,888 km (0.083 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.2

Radius: 11.1

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 6.24 AU - 7.44 AU

Year: 6739 Days

Day: 6.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,485,553 km

• M1: 145,858 km (0.117 R)
• M2: 1,276,070 km (0.076 R)
• M3: 1,918,443 km (0.07 R)
• M4: 3,591,396 km (0.06 R)
• M5: 9,803,148 km (0.095 R)
• M6: 11,366,596 km (0.055 R)
• M7: 11,836,184 km (0.065 R)
• M8: 12,997,811 km (0.114 R)
• M9: 14,038,713 km (0.069 R)
• M10: 17,048,772 km (0.088 R)
• M11: 18,528,444 km (0.106 R)
• M12: 21,481,955 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 10.8

Gravity: 7.87 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 7.01 AU - 7.03 AU

Year: 7007 Days

Day: 8.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 70,485,553 km

• M1: 134,339 km (0.063 R)
• M2: 536,009 km (0.112 R)
• M3: 925,412 km (0.081 R)
• M4: 1,753,437 km (0.037 R)
• M5: 2,122,195 km (0.097 R)
• M6: 2,580,713 km (0.061 R)
• M7: 3,302,223 km (0.078 R)
• M8: 3,723,192 km (0.07 R)
• M9: 4,532,516 km (0.073 R)
• M10: 5,745,306 km (0.092 R)
• M11: 6,217,288 km (0.085 R)
• M12: 6,788,303 km (0.096 R)
• M13: 7,472,264 km (0.05 R)
• M14: 7,831,149 km (0.064 R)
• M15: 11,653,674 km (0.046 R)
• M16: 13,846,929 km (0.089 R)
• M17: 17,737,969 km (0.075 R)
• M18: 18,887,330 km (0.116 R)
• M19: 24,855,686 km (0.072 R)
• M20: 26,110,962 km (0.111 R)
• M21: 30,736,229 km (0.102 R)
• M22: 33,888,705 km (0.092 R)
• M23: 35,655,157 km (0.095 R)
• M24: 38,065,777 km (0.099 R)
• M25: 38,774,123 km (0.033 R)
• M26: 39,611,422 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242

Radius: 9.8

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 8.63 AU - 10.25 AU

Year: 10927 Days

Day: 10.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 70,485,553 km

• M1: 121,922 km (0.112 R)
• M2: 575,054 km (0.089 R)
• M3: 2,663,889 km (0.113 R)
• M4: 3,111,636 km (0.106 R)
• M5: 4,158,671 km (0.056 R)
• M6: 4,986,845 km (0.113 R)
• M7: 6,017,574 km (0.104 R)
• M8: 6,379,751 km (0.108 R)
• M9: 8,910,348 km (0.083 R)
• M10: 9,690,501 km (0.113 R)
• M11: 11,188,874 km (0.089 R)
• M12: 11,536,240 km (0.069 R)
• M13: 14,639,199 km (0.077 R)
• M14: 19,947,081 km (0.091 R)
• M15: 20,680,410 km (0.106 R)
• M16: 22,513,582 km (0.12 R)
• M17: 23,469,662 km (0.114 R)
• M18: 24,369,792 km (0.099 R)
• M19: 25,633,894 km (0.098 R)
• M20: 30,547,436 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 334.3

Radius: 6.8

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 13.4 AU - 21.76 AU

Year: 27769 Days

Day: 19.2 Hours

Environment

Temp: -210 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,485,553 km

• M1: 101,427 km (0.088 R)
• M2: 346,169 km (0.069 R)
• M3: 671,395 km (0.034 R)
• M4: 1,408,614 km (0.12 R)
• M5: 1,633,310 km (0.102 R)
• M6: 2,617,514 km (0.093 R)
• M7: 3,196,159 km (0.119 R)
• M8: 3,949,234 km (0.087 R)
• M9: 5,681,278 km (0.083 R)
• M10: 6,172,408 km (0.118 R)
• M11: 9,227,047 km (0.098 R)
• M12: 10,435,499 km (0.098 R)
• M13: 11,171,670 km (0.108 R)
• M14: 14,168,564 km (0.1 R)
• M15: 14,765,759 km (0.031 R)
• M16: 16,412,981 km (0.119 R)
• M17: 19,515,491 km (0.08 R)
• M18: 20,068,106 km (0.109 R)
• M19: 20,820,882 km (0.086 R)
• M20: 22,482,914 km (0.072 R)
• M21: 23,090,132 km (0.082 R)
• M22: 29,775,661 km (0.096 R)
• M23: 32,647,043 km (0.095 R)
• M24: 34,482,309 km (0.078 R)
• M25: 38,357,343 km (0.109 R)
• M26: 39,661,986 km (0.088 R)
• M27: 49,803,974 km (0.088 R)
• M28: 51,355,902 km (0.104 R)
• M29: 51,705,063 km (0.094 R)
• M30: 53,117,566 km (0.108 R)
• M31: 56,761,322 km (0.072 R)
• M32: 58,453,872 km (0.109 R)
• M33: 60,179,932 km (0.053 R)
• M34: 61,742,482 km (0.115 R)
• M35: 65,766,814 km (0.055 R)

Asteroid Belt

Center: 18.14 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.7

Radius: 4.7

Gravity: 10.62 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.55 AU - 18.85 AU

Year: 30464 Days

Day: 21.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 70,485,553 km

• M1: 137,630 km (0.074 R)
• M2: 341,532 km (0.104 R)
• M3: 758,312 km (0.054 R)
• M4: 1,185,563 km (0.091 R)
• M5: 2,635,615 km (0.099 R)
• M6: 3,130,036 km (0.026 R)
• M7: 3,625,804 km (0.105 R)
• M8: 3,984,240 km (0.096 R)
• M9: 4,947,950 km (0.103 R)
• M10: 5,202,116 km (0.077 R)
• M11: 5,541,554 km (0.116 R)
• M12: 7,464,186 km (0.106 R)
• M13: 8,600,382 km (0.065 R)
• M14: 13,728,597 km (0.092 R)
• M15: 15,654,220 km (0.11 R)
• M16: 15,809,353 km (0.083 R)
• M17: 16,520,392 km (0.112 R)
• M18: 19,758,737 km (0.11 R)
• M19: 24,946,941 km (0.109 R)
• M20: 28,945,692 km (0.096 R)
• M21: 33,866,864 km (0.045 R)
• M22: 35,713,051 km (0.119 R)
• M23: 36,388,186 km (0.099 R)
• M24: 60,631,718 km (0.105 R)
• M25: 61,014,688 km (0.057 R)
• M26: 65,334,476 km (0.086 R)
• M27: 69,225,517 km (0.045 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: 239 - 13,071 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit