🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.43 AU - 0.69 AU

Year: 157 Days

Day: 28.2 Hours

Environment

Temp: 212 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,811,380 km

• M1: 328,218 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.56 AU - 0.58 AU

Year: 161 Days

Day: 24.7 Hours

Environment

Temp: 197 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.33 AU - 1.51 AU

Year: 634 Days

Day: 38.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 103,811,380 km

• M1: 307,723 km (0.101 R)
• M2: 604,375 km (0.042 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.84 AU - 2.74 AU

Year: 1299 Days

Day: 42.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.75 AU - 3.75 AU

Year: 2196 Days

Day: 46.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.59 AU - 4.57 AU

Year: 3088 Days

Day: 47.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.8

Radius: 10.5

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 7.16 AU - 9.58 AU

Year: 9074 Days

Day: 12.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 103,811,380 km

• M1: 134,937 km (0.108 R)
• M2: 919,429 km (0.099 R)
• M3: 1,318,556 km (0.071 R)
• M4: 2,072,828 km (0.119 R)
• M5: 2,633,222 km (0.044 R)
• M6: 3,436,413 km (0.113 R)
• M7: 5,323,291 km (0.087 R)
• M8: 5,729,299 km (0.114 R)
• M9: 6,505,862 km (0.051 R)
• M10: 6,902,895 km (0.033 R)
• M11: 9,890,962 km (0.114 R)
• M12: 10,283,806 km (0.117 R)
• M13: 12,658,373 km (0.091 R)
• M14: 13,810,875 km (0.117 R)
• M15: 14,302,005 km (0.079 R)
• M16: 14,975,046 km (0.112 R)
• M17: 15,786,615 km (0.095 R)
• M18: 19,464,329 km (0.117 R)
• M19: 24,302,324 km (0.057 R)
• M20: 25,503,894 km (0.104 R)
• M21: 28,549,108 km (0.05 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.1

Radius: 7.1

Gravity: 13.15 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 12.03 AU - 18.59 AU

Year: 22449 Days

Day: 19.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,811,380 km

• M1: 88,861 km (0.04 R)
• M2: 446,550 km (0.034 R)
• M3: 929,601 km (0.091 R)
• M4: 1,387,819 km (0.071 R)
• M5: 2,151,965 km (0.053 R)
• M6: 2,392,369 km (0.094 R)
• M7: 4,004,735 km (0.106 R)
• M8: 9,125,171 km (0.1 R)
• M9: 10,797,077 km (0.088 R)
• M10: 11,309,898 km (0.072 R)
• M11: 15,047,900 km (0.059 R)
• M12: 19,255,191 km (0.114 R)
• M13: 21,676,582 km (0.111 R)
• M14: 24,731,221 km (0.105 R)
• M15: 26,303,794 km (0.092 R)
• M16: 27,467,067 km (0.071 R)
• M17: 29,895,638 km (0.11 R)
• M18: 34,073,458 km (0.094 R)
• M19: 38,034,660 km (0.042 R)
• M20: 40,583,658 km (0.101 R)
• M21: 45,852,495 km (0.111 R)
• M22: 77,457,888 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 947.2

Radius: 6.2

Gravity: 24.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.48 AU - 20.4 AU

Year: 30889 Days

Day: 17.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 103,811,380 km

• M1: 77,193 km (0.096 R)
• M2: 282,590 km (0.079 R)
• M3: 506,838 km (0.056 R)
• M4: 969,095 km (0.103 R)
• M5: 1,622,239 km (0.113 R)
• M6: 2,112,771 km (0.091 R)
• M7: 2,482,726 km (0.098 R)
• M8: 3,682,651 km (0.113 R)
• M9: 5,671,854 km (0.078 R)
• M10: 7,212,861 km (0.04 R)
• M11: 7,595,981 km (0.098 R)
• M12: 10,459,883 km (0.079 R)
• M13: 10,668,572 km (0.108 R)
• M14: 12,751,573 km (0.092 R)
• M15: 13,804,892 km (0.043 R)
• M16: 14,310,233 km (0.104 R)
• M17: 18,703,474 km (0.029 R)
• M18: 23,322,757 km (0.053 R)
• M19: 34,271,526 km (0.099 R)
• M20: 36,297,679 km (0.111 R)
• M21: 44,107,735 km (0.059 R)
• M22: 46,502,199 km (0.11 R)
• M23: 48,402,092 km (0.053 R)
• M24: 50,551,065 km (0.079 R)
• M25: 56,519,721 km (0.111 R)
• M26: 58,245,183 km (0.119 R)
• M27: 60,227,953 km (0.07 R)
• M28: 61,348,740 km (0.051 R)
• M29: 61,800,975 km (0.084 R)
• M30: 65,028,698 km (0.101 R)
• M31: 69,097,013 km (0.048 R)
• M32: 70,325,061 km (0.059 R)
• M33: 82,039,771 km (0.092 R)
• M34: 93,786,645 km (0.075 R)
• M35: 101,157,183 km (0.114 R)
• M36: 101,788,336 km (0.077 R)
• M37: 111,572,336 km (0.068 R)
• M38: 112,583,917 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 713.4

Radius: 4.6

Gravity: 33.71 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 16.45 AU - 21.71 AU

Year: 31232 Days

Day: 18.1 Hours

Environment

Temp: -212 °C

Axial Tilt: 138 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 103,811,380 km

• M1: 57,894 km (0.086 R)
• M2: 279,898 km (0.115 R)
• M3: 428,747 km (0.109 R)
• M4: 1,117,346 km (0.11 R)
• M5: 2,310,539 km (0.076 R)
• M6: 2,943,488 km (0.096 R)
• M7: 3,685,044 km (0.094 R)
• M8: 3,854,090 km (0.082 R)
• M9: 4,280,743 km (0.088 R)
• M10: 6,354,918 km (0.113 R)
• M11: 6,647,830 km (0.114 R)
• M12: 6,797,578 km (0.093 R)
• M13: 7,580,573 km (0.087 R)
• M14: 7,965,937 km (0.112 R)
• M15: 9,638,441 km (0.061 R)
• M16: 10,898,205 km (0.078 R)
• M17: 14,229,151 km (0.042 R)
• M18: 15,156,658 km (0.08 R)
• M19: 15,503,875 km (0.093 R)
• M20: 21,366,166 km (0.112 R)
• M21: 25,024,732 km (0.109 R)
• M22: 25,877,290 km (0.071 R)
• M23: 28,550,754 km (0.107 R)
• M24: 31,966,522 km (0.103 R)
• M25: 39,595,714 km (0.096 R)
• M26: 43,305,292 km (0.108 R)
• M27: 43,653,706 km (0.099 R)
• M28: 46,507,584 km (0.069 R)
• M29: 55,811,375 km (0.111 R)
• M30: 61,993,058 km (0.072 R)
• M31: 71,245,986 km (0.103 R)
• M32: 75,442,206 km (0.115 R)
• M33: 75,946,351 km (0.047 R)
• M34: 76,452,889 km (0.108 R)
• M35: 85,684,873 km (0.069 R)
• M36: 88,173,284 km (0.074 R)
• M37: 90,425,480 km (0.113 R)
• M38: 96,518,901 km (0.074 R)
• M39: 97,709,849 km (0.091 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 13,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit