🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.44 AU - 0.68 AU

Year: 152 Days

Day: 38.7 Hours

Environment

Temp: 234 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.67 AU - 0.85 AU

Year: 241 Days

Day: 20.9 Hours

Environment

Temp: 166 °C

Axial Tilt: 35.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 96,750,247 km

• M1: 143,614 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.9 AU

Year: 688 Days

Day: 24 Hours

Environment

Temp: -35 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.59 AU - 4.77 AU

Year: 3106 Days

Day: 21.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 31.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 96,750,247 km

• M1: 39,045 km (0.07 R)

Asteroid Belt

Center: 5.37 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561

Radius: 9.9

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.41 AU - 7.71 AU

Year: 6106 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 96,750,247 km

• M1: 125,812 km (0.118 R)
• M2: 573,259 km (0.091 R)
• M3: 1,186,760 km (0.087 R)
• M4: 1,525,599 km (0.116 R)
• M5: 2,089,882 km (0.107 R)
• M6: 3,092,487 km (0.108 R)
• M7: 3,657,070 km (0.108 R)
• M8: 4,118,429 km (0.08 R)
• M9: 4,856,396 km (0.053 R)
• M10: 6,109,427 km (0.116 R)
• M11: 6,494,941 km (0.111 R)
• M12: 7,243,828 km (0.096 R)
• M13: 8,049,113 km (0.098 R)
• M14: 8,395,433 km (0.114 R)
• M15: 10,144,830 km (0.117 R)
• M16: 11,342,660 km (0.069 R)
• M17: 12,890,998 km (0.096 R)
• M18: 13,852,164 km (0.112 R)
• M19: 15,382,551 km (0.084 R)
• M20: 15,737,397 km (0.072 R)
• M21: 17,723,159 km (0.112 R)
• M22: 19,046,053 km (0.108 R)
• M23: 20,080,373 km (0.119 R)
• M24: 21,517,410 km (0.095 R)
• M25: 26,576,062 km (0.112 R)
• M26: 27,173,406 km (0.098 R)
• M27: 28,572,146 km (0.066 R)
• M28: 31,134,758 km (0.079 R)
• M29: 32,086,051 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.3

Radius: 10.9

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 5.63 AU - 9.09 AU

Year: 7257 Days

Day: 9.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 96,750,247 km

• M1: 157,826 km (0.086 R)
• M2: 658,979 km (0.101 R)
• M3: 1,178,682 km (0.094 R)
• M4: 2,189,215 km (0.038 R)
• M5: 3,302,373 km (0.046 R)
• M6: 4,804,186 km (0.107 R)
• M7: 6,218,933 km (0.097 R)
• M8: 7,125,646 km (0.064 R)
• M9: 7,830,401 km (0.113 R)
• M10: 9,522,204 km (0.1 R)
• M11: 17,255,666 km (0.117 R)
• M12: 18,866,685 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.1

Radius: 14.6

Gravity: 4.49 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 6.66 AU - 10.1 AU

Year: 8816 Days

Day: 11.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 19.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,750,247 km

• M1: 226,342 km (0.091 R)
• M2: 786,436 km (0.081 R)
• M3: 1,467,106 km (0.084 R)
• M4: 2,414,360 km (0.075 R)
• M5: 2,895,616 km (0.102 R)
• M6: 3,588,404 km (0.09 R)
• M7: 4,447,844 km (0.105 R)
• M8: 5,990,198 km (0.099 R)
• M9: 6,463,974 km (0.062 R)
• M10: 9,079,244 km (0.045 R)
• M11: 10,208,708 km (0.104 R)
• M12: 11,156,411 km (0.099 R)
• M13: 15,885,199 km (0.119 R)
• M14: 18,193,943 km (0.078 R)
• M15: 21,049,767 km (0.085 R)
• M16: 23,828,697 km (0.048 R)
• M17: 29,999,759 km (0.114 R)
• M18: 33,965,748 km (0.089 R)
• M19: 36,675,115 km (0.097 R)
• M20: 38,642,776 km (0.101 R)
• M21: 39,145,574 km (0.12 R)
• M22: 40,164,186 km (0.101 R)
• M23: 44,141,993 km (0.095 R)
• M24: 44,829,545 km (0.114 R)
• M25: 47,940,134 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 710.5

Radius: 13.3

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.8 AU - 10.62 AU

Year: 10997 Days

Day: 13.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 96,750,247 km

• M1: 165,605 km (0.1 R)
• M2: 583,880 km (0.098 R)
• M3: 1,435,092 km (0.098 R)
• M4: 2,355,718 km (0.086 R)
• M5: 2,882,601 km (0.093 R)
• M6: 4,290,766 km (0.101 R)
• M7: 5,083,336 km (0.108 R)
• M8: 6,302,109 km (0.087 R)
• M9: 7,836,684 km (0.111 R)
• M10: 8,279,045 km (0.044 R)
• M11: 9,021,948 km (0.028 R)
• M12: 13,296,708 km (0.119 R)
• M13: 14,121,141 km (0.071 R)
• M14: 16,367,204 km (0.118 R)
• M15: 23,053,630 km (0.109 R)
• M16: 23,506,613 km (0.097 R)
• M17: 24,996,009 km (0.089 R)
• M18: 25,958,223 km (0.094 R)
• M19: 31,475,841 km (0.09 R)
• M20: 32,258,537 km (0.101 R)
• M21: 38,867,172 km (0.116 R)
• M22: 40,028,052 km (0.085 R)
• M23: 40,814,787 km (0.091 R)
• M24: 44,483,376 km (0.109 R)
• M25: 44,904,045 km (0.046 R)
• M26: 45,469,226 km (0.113 R)
• M27: 47,630,765 km (0.081 R)
• M28: 51,692,796 km (0.094 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 6.2

Gravity: 16.3 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 18.63 AU - 19.27 AU

Year: 29981 Days

Day: 19.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 96,750,247 km

• M1: 87,814 km (0.096 R)
• M2: 299,495 km (0.094 R)
• M3: 1,587,682 km (0.072 R)
• M4: 2,362,450 km (0.068 R)
• M5: 3,215,307 km (0.063 R)
• M6: 4,475,669 km (0.099 R)
• M7: 4,973,830 km (0.096 R)
• M8: 6,936,853 km (0.103 R)
• M9: 7,290,652 km (0.09 R)
• M10: 7,603,611 km (0.089 R)
• M11: 13,128,560 km (0.086 R)
• M12: 14,226,458 km (0.108 R)
• M13: 16,603,718 km (0.076 R)
• M14: 19,630,382 km (0.085 R)
• M15: 21,167,949 km (0.079 R)
• M16: 22,345,434 km (0.053 R)
• M17: 23,228,660 km (0.106 R)
• M18: 26,503,656 km (0.073 R)
• M19: 27,618,310 km (0.12 R)
• M20: 28,763,931 km (0.109 R)
• M21: 30,608,472 km (0.052 R)
• M22: 32,670,829 km (0.07 R)
• M23: 41,352,442 km (0.052 R)
• M24: 43,187,858 km (0.094 R)
• M25: 44,211,556 km (0.065 R)
• M26: 51,453,140 km (0.065 R)
• M27: 56,358,604 km (0.07 R)
• M28: 56,561,010 km (0.089 R)
• M29: 61,138,705 km (0.101 R)
• M30: 66,407,392 km (0.111 R)
• M31: 71,732,927 km (0.107 R)
• M32: 74,621,363 km (0.106 R)
• M33: 79,097,780 km (0.04 R)
• M34: 79,351,647 km (0.054 R)
• M35: 87,763,386 km (0.107 R)
• M36: 90,786,909 km (0.099 R)
• M37: 94,448,616 km (0.086 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 11,217 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit