🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.85 AU - 1.13 AU

Year: 345 Days

Day: 16.2 Hours

Environment

Temp: 90 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 23,683,710 km

• M1: 203,154 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.35 AU - 1.87 AU

Year: 715 Days

Day: 46.2 Hours

Environment

Temp: -27 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.51 AU - 3.91 AU

Year: 2500 Days

Day: 34.1 Hours

Environment

Temp: -106 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 3.98 AU - 6.1 AU

Year: 3958 Days

Day: 24.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 264.2

Radius: 8.7

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 6.77 AU - 7.23 AU

Year: 6479 Days

Day: 5.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 23,683,710 km

• M1: 108,159 km (0.071 R)
• M2: 490,831 km (0.112 R)
• M3: 789,727 km (0.092 R)
• M4: 1,760,767 km (0.071 R)
• M5: 2,385,488 km (0.075 R)
• M6: 2,740,932 km (0.11 R)
• M7: 3,724,389 km (0.078 R)
• M8: 4,273,562 km (0.114 R)
• M9: 5,644,028 km (0.084 R)
• M10: 6,130,521 km (0.12 R)
• M11: 7,452,816 km (0.108 R)
• M12: 8,003,486 km (0.06 R)
• M13: 8,767,034 km (0.065 R)
• M14: 9,538,659 km (0.11 R)
• M15: 9,900,237 km (0.056 R)
• M16: 11,128,137 km (0.084 R)
• M17: 13,082,334 km (0.108 R)
• M18: 13,579,448 km (0.101 R)
• M19: 17,777,912 km (0.063 R)
• M20: 18,264,703 km (0.113 R)
• M21: 19,714,007 km (0.059 R)
• M22: 20,566,416 km (0.113 R)
• M23: 21,511,426 km (0.062 R)
• M24: 22,414,698 km (0.085 R)
• M25: 22,911,512 km (0.111 R)
• M26: 24,371,288 km (0.051 R)
• M27: 24,745,582 km (0.062 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.2

Radius: 12.5

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.55 AU - 10.19 AU

Year: 8472 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 23,683,710 km

• M1: 155,432 km (0.036 R)
• M2: 641,476 km (0.084 R)
• M3: 1,107,024 km (0.116 R)
• M4: 1,668,764 km (0.091 R)
• M5: 3,377,920 km (0.103 R)
• M6: 4,961,713 km (0.106 R)
• M7: 5,366,076 km (0.109 R)
• M8: 6,307,645 km (0.095 R)
• M9: 7,065,657 km (0.062 R)
• M10: 9,400,730 km (0.083 R)
• M11: 17,641,479 km (0.032 R)
• M12: 18,520,067 km (0.089 R)
• M13: 21,030,917 km (0.05 R)
• M14: 23,598,615 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.6

Radius: 6.8

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.61 AU - 15.95 AU

Year: 18879 Days

Day: 18.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 23,683,710 km

• M1: 84,523 km (0.119 R)
• M2: 342,280 km (0.042 R)
• M3: 654,939 km (0.094 R)
• M4: 994,227 km (0.094 R)
• M5: 1,329,177 km (0.105 R)
• M6: 2,206,718 km (0.059 R)
• M7: 2,877,216 km (0.092 R)
• M8: 3,449,876 km (0.12 R)
• M9: 3,676,068 km (0.106 R)
• M10: 4,317,395 km (0.05 R)
• M11: 6,733,400 km (0.109 R)
• M12: 7,269,709 km (0.116 R)
• M13: 7,690,527 km (0.082 R)
• M14: 8,077,986 km (0.097 R)
• M15: 8,839,589 km (0.115 R)
• M16: 9,815,565 km (0.095 R)
• M17: 13,379,136 km (0.114 R)
• M18: 13,727,699 km (0.045 R)
• M19: 19,532,246 km (0.079 R)
• M20: 21,653,693 km (0.108 R)
• M21: 23,017,727 km (0.096 R)
• M22: 23,417,602 km (0.106 R)
• M23: 24,854,190 km (0.076 R)
• M24: 25,487,438 km (0.114 R)
• M25: 28,242,432 km (0.028 R)
• M26: 33,306,919 km (0.074 R)
• M27: 38,103,176 km (0.117 R)
• M28: 44,103,547 km (0.103 R)
• M29: 54,150,540 km (0.092 R)
• M30: 62,857,285 km (0.097 R)
• M31: 66,829,109 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 10

Radius: 4.8

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 15.14 AU - 22.66 AU

Year: 28745 Days

Day: 23.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 23,683,710 km

• M1: 68,516 km (0.082 R)
• M2: 370,255 km (0.092 R)
• M3: 641,775 km (0.052 R)
• M4: 2,856,123 km (0.038 R)
• M5: 5,010,930 km (0.091 R)
• M6: 5,317,157 km (0.098 R)
• M7: 7,325,209 km (0.09 R)
• M8: 8,840,636 km (0.107 R)
• M9: 12,521,641 km (0.091 R)
• M10: 15,562,666 km (0.027 R)
• M11: 22,705,366 km (0.075 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,443 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit