🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.75 AU - 0.95 AU

Year: 288 Days

Day: 13.6 Hours

Environment

Temp: 162 °C

Axial Tilt: 36.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.76 AU - 1.16 AU

Year: 345 Days

Day: 41.8 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.32 AU - 1.84 AU

Year: 729 Days

Day: 35.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 0.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.49 AU - 4.11 AU

Year: 2201 Days

Day: 34.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.6

Radius: 12.1

Gravity: 5.05 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 5.33 AU - 6.13 AU

Year: 5035 Days

Day: 13.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 41.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,893,822 km

• M1: 155,881 km (0.041 R)
• M2: 746,643 km (0.102 R)
• M3: 1,304,493 km (0.099 R)
• M4: 1,732,044 km (0.106 R)
• M5: 2,192,806 km (0.071 R)
• M6: 2,578,768 km (0.062 R)
• M7: 3,029,656 km (0.091 R)
• M8: 3,554,296 km (0.117 R)
• M9: 4,505,439 km (0.089 R)
• M10: 5,946,815 km (0.114 R)
• M11: 7,215,105 km (0.116 R)
• M12: 8,814,157 km (0.091 R)
• M13: 9,217,622 km (0.092 R)
• M14: 9,846,083 km (0.08 R)
• M15: 10,369,376 km (0.113 R)
• M16: 10,819,367 km (0.108 R)
• M17: 12,051,156 km (0.034 R)
• M18: 13,112,403 km (0.116 R)
• M19: 13,639,287 km (0.082 R)
• M20: 17,988,097 km (0.084 R)
• M21: 18,442,126 km (0.115 R)
• M22: 26,788,939 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.2

Radius: 12.6

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.27 AU - 7.61 AU

Year: 6711 Days

Day: 6.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,893,822 km

• M1: 156,779 km (0.052 R)
• M2: 727,195 km (0.097 R)
• M3: 1,423,274 km (0.087 R)
• M4: 1,875,957 km (0.108 R)
• M5: 2,837,273 km (0.114 R)
• M6: 3,252,108 km (0.118 R)
• M7: 4,553,759 km (0.114 R)
• M8: 5,067,179 km (0.119 R)
• M9: 8,447,493 km (0.111 R)
• M10: 9,586,531 km (0.117 R)
• M11: 10,098,305 km (0.114 R)
• M12: 10,726,467 km (0.069 R)
• M13: 11,483,581 km (0.054 R)
• M14: 12,438,913 km (0.043 R)
• M15: 12,880,077 km (0.098 R)
• M16: 13,274,717 km (0.051 R)
• M17: 15,245,369 km (0.083 R)
• M18: 16,398,919 km (0.08 R)
• M19: 17,541,098 km (0.111 R)
• M20: 19,316,077 km (0.039 R)
• M21: 21,838,746 km (0.088 R)
• M22: 22,400,785 km (0.071 R)
• M23: 23,890,630 km (0.092 R)
• M24: 37,463,047 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.6

Radius: 5.9

Gravity: 5.48 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.64 AU - 17.8 AU

Year: 22880 Days

Day: 15.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,893,822 km

• M1: 73,303 km (0.117 R)
• M2: 295,605 km (0.068 R)
• M3: 583,132 km (0.111 R)
• M4: 1,264,551 km (0.083 R)
• M5: 1,785,600 km (0.117 R)
• M6: 2,733,751 km (0.067 R)
• M7: 3,895,828 km (0.115 R)
• M8: 4,601,631 km (0.081 R)
• M9: 5,851,970 km (0.118 R)
• M10: 6,340,706 km (0.073 R)
• M11: 7,441,896 km (0.108 R)
• M12: 11,274,294 km (0.114 R)
• M13: 11,503,328 km (0.088 R)
• M14: 13,194,083 km (0.113 R)
• M15: 14,231,096 km (0.115 R)
• M16: 14,769,499 km (0.042 R)
• M17: 16,761,394 km (0.082 R)
• M18: 18,844,993 km (0.078 R)
• M19: 21,443,359 km (0.119 R)
• M20: 23,518,730 km (0.066 R)
• M21: 34,707,304 km (0.091 R)
• M22: 47,781,111 km (0.095 R)
• M23: 48,986,272 km (0.116 R)
• M24: 53,363,954 km (0.115 R)
• M25: 53,686,337 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.4

Radius: 4

Gravity: 24.28 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 13.27 AU - 18.63 AU

Year: 23384 Days

Day: 15.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,893,822 km

• M1: 49,816 km (0.106 R)
• M2: 346,618 km (0.101 R)
• M3: 528,828 km (0.097 R)
• M4: 824,284 km (0.046 R)
• M5: 1,305,840 km (0.118 R)
• M6: 1,683,724 km (0.074 R)
• M7: 2,253,692 km (0.082 R)
• M8: 2,447,421 km (0.071 R)
• M9: 2,819,172 km (0.112 R)
• M10: 3,390,486 km (0.086 R)
• M11: 5,041,747 km (0.028 R)
• M12: 5,336,006 km (0.106 R)
• M13: 7,535,095 km (0.093 R)
• M14: 9,260,258 km (0.094 R)
• M15: 10,098,754 km (0.072 R)
• M16: 10,625,488 km (0.088 R)
• M17: 14,321,453 km (0.115 R)
• M18: 15,060,766 km (0.069 R)
• M19: 16,375,432 km (0.098 R)
• M20: 16,695,571 km (0.112 R)
• M21: 17,848,821 km (0.07 R)
• M22: 28,697,808 km (0.09 R)
• M23: 31,441,583 km (0.111 R)
• M24: 33,449,934 km (0.115 R)
• M25: 58,991,826 km (0.078 R)
• M26: 63,794,516 km (0.109 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 14,275 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit