🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.56 AU - 0.74 AU

Year: 333 Days

Day: 14.9 Hours

Environment

Temp: -139 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,113,510 km

• M1: 399,277 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.9

Radius: 10.7

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.86 AU - 1.04 AU

Year: 589 Days

Day: 14.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,113,510 km

• M1: 133,142 km (0.104 R)
• M2: 518,656 km (0.026 R)
• M3: 972,685 km (0.12 R)
• M4: 1,477,429 km (0.098 R)
• M5: 1,907,074 km (0.082 R)
• M6: 2,278,675 km (0.117 R)
• M7: 3,147,539 km (0.119 R)
• M8: 3,988,279 km (0.108 R)
• M9: 4,617,637 km (0.088 R)
• M10: 6,147,724 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.5

Radius: 12.2

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.88 AU - 1.46 AU

Year: 805 Days

Day: 6.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 44,113,510 km

• M1: 154,235 km (0.108 R)
• M2: 545,733 km (0.076 R)
• M3: 1,062,594 km (0.107 R)
• M4: 1,498,522 km (0.112 R)
• M5: 2,020,918 km (0.115 R)
• M6: 3,438,507 km (0.076 R)
• M7: 3,975,115 km (0.092 R)
• M8: 4,521,895 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.4

Radius: 10.6

Gravity: 0.17 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.12 AU - 3.24 AU

Year: 2790 Days

Day: 9.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 44,113,510 km

• M1: 131,796 km (0.081 R)
• M2: 472,131 km (0.09 R)
• M3: 1,250,788 km (0.109 R)
• M4: 1,927,419 km (0.096 R)
• M5: 2,718,044 km (0.041 R)
• M6: 3,051,797 km (0.108 R)
• M7: 3,750,867 km (0.107 R)
• M8: 4,964,405 km (0.118 R)
• M9: 5,466,755 km (0.091 R)
• M10: 6,110,475 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.2

Radius: 13.4

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 4.32 AU - 6.06 AU

Year: 7518 Days

Day: 11.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,113,510 km

• M1: 166,652 km (0.089 R)
• M2: 710,590 km (0.039 R)
• M3: 1,418,038 km (0.093 R)
• M4: 4,861,931 km (0.045 R)
• M5: 5,455,236 km (0.072 R)
• M6: 6,925,185 km (0.028 R)
• M7: 8,445,398 km (0.074 R)
• M8: 10,043,552 km (0.04 R)
• M9: 13,721,416 km (0.109 R)
• M10: 19,649,680 km (0.11 R)
• M11: 20,865,612 km (0.051 R)
• M12: 22,283,201 km (0.076 R)
• M13: 22,898,946 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.8

Radius: 6.7

Gravity: 19.89 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 5.64 AU - 6.54 AU

Year: 9556 Days

Day: 18.9 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,113,510 km

• M1: 83,476 km (0.115 R)
• M2: 420,220 km (0.055 R)
• M3: 801,994 km (0.032 R)
• M4: 1,232,686 km (0.105 R)
• M5: 1,608,776 km (0.106 R)
• M6: 1,905,727 km (0.114 R)
• M7: 2,276,281 km (0.06 R)
• M8: 3,045,513 km (0.061 R)
• M9: 3,280,532 km (0.12 R)
• M10: 3,976,311 km (0.063 R)
• M11: 4,582,332 km (0.084 R)
• M12: 6,653,365 km (0.102 R)
• M13: 7,172,769 km (0.106 R)
• M14: 7,421,550 km (0.101 R)
• M15: 7,892,634 km (0.113 R)
• M16: 10,236,085 km (0.05 R)
• M17: 11,937,162 km (0.079 R)
• M18: 12,643,414 km (0.092 R)
• M19: 14,729,257 km (0.086 R)
• M20: 17,702,365 km (0.106 R)
• M21: 17,928,856 km (0.116 R)
• M22: 24,148,986 km (0.104 R)
• M23: 25,086,516 km (0.089 R)
• M24: 26,735,683 km (0.096 R)
• M25: 27,133,912 km (0.097 R)
• M26: 28,870,893 km (0.048 R)
• M27: 30,898,543 km (0.07 R)
• M28: 33,362,569 km (0.12 R)
• M29: 45,372,436 km (0.084 R)
• M30: 47,959,731 km (0.095 R)
• M31: 50,189,637 km (0.073 R)

Planet 7 - Ice Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 97.1

Radius: 4.8

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 10.73 AU - 11.43 AU

Year: 23450 Days

Day: 20 Hours

Environment

Temp: -230 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 44,113,510 km

• M1: 66,571 km (0.088 R)
• M2: 240,105 km (0.058 R)
• M3: 535,261 km (0.089 R)
• M4: 1,026,690 km (0.119 R)
• M5: 1,372,112 km (0.076 R)
• M6: 1,686,417 km (0.067 R)
• M7: 2,593,279 km (0.061 R)
• M8: 3,611,442 km (0.106 R)
• M9: 3,889,694 km (0.085 R)
• M10: 6,767,957 km (0.068 R)
• M11: 9,015,665 km (0.112 R)
• M12: 10,357,109 km (0.045 R)
• M13: 11,075,179 km (0.037 R)
• M14: 12,956,672 km (0.031 R)
• M15: 19,628,138 km (0.094 R)
• M16: 33,586,816 km (0.115 R)
• M17: 35,953,903 km (0.071 R)
• M18: 37,355,187 km (0.099 R)
• M19: 40,765,869 km (0.113 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: 443 - 16,064 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit