🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 0.57 AU - 0.65 AU

Year: 167 Days

Day: 21.1 Hours

Environment

Temp: 225 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.58

Radius: 0.8

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.64 AU - 0.86 AU

Year: 228 Days

Day: 31 Hours

Environment

Temp: 140 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.13 AU - 1.55 AU

Year: 545 Days

Day: 14.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.03 AU - 3.17 AU

Year: 1473 Days

Day: 31.8 Hours

Environment

Temp: -79 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.7

Radius: 13.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 7.54 AU - 8.06 AU

Year: 7656 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 99,407,415 km

• M1: 162,912 km (0.112 R)
• M2: 592,258 km (0.042 R)
• M3: 1,085,482 km (0.049 R)
• M4: 1,592,320 km (0.108 R)
• M5: 2,240,228 km (0.117 R)
• M6: 3,210,221 km (0.101 R)
• M7: 4,986,995 km (0.106 R)
• M8: 6,928,326 km (0.116 R)
• M9: 12,354,989 km (0.107 R)
• M10: 12,858,984 km (0.103 R)
• M11: 18,248,846 km (0.104 R)
• M12: 18,977,088 km (0.036 R)
• M13: 20,961,354 km (0.119 R)
• M14: 21,760,207 km (0.114 R)
• M15: 22,413,800 km (0.053 R)
• M16: 25,698,820 km (0.094 R)
• M17: 27,361,750 km (0.091 R)
• M18: 28,703,792 km (0.089 R)
• M19: 31,727,016 km (0.092 R)
• M20: 34,074,655 km (0.104 R)
• M21: 35,853,374 km (0.056 R)
• M22: 37,693,128 km (0.05 R)
• M23: 40,446,926 km (0.111 R)
• M24: 41,935,724 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 781.6

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.5 AU - 14 AU

Year: 15069 Days

Day: 6.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 99,407,415 km

• M1: 185,501 km (0.116 R)
• M2: 759,209 km (0.093 R)
• M3: 1,420,881 km (0.086 R)
• M4: 2,587,744 km (0.108 R)
• M5: 3,990,374 km (0.103 R)
• M6: 5,296,363 km (0.117 R)
• M7: 6,009,496 km (0.09 R)
• M8: 7,445,636 km (0.08 R)
• M9: 8,996,517 km (0.105 R)
• M10: 12,215,564 km (0.119 R)
• M11: 16,994,617 km (0.115 R)
• M12: 17,556,657 km (0.098 R)
• M13: 20,918,719 km (0.112 R)
• M14: 23,385,289 km (0.091 R)
• M15: 27,881,004 km (0.054 R)
• M16: 30,273,224 km (0.114 R)
• M17: 33,671,788 km (0.051 R)
• M18: 40,930,426 km (0.111 R)
• M19: 46,154,533 km (0.095 R)
• M20: 46,778,656 km (0.106 R)
• M21: 48,845,650 km (0.091 R)
• M22: 49,331,095 km (0.082 R)
• M23: 59,731,587 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 139.3

Radius: 5.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 14.05 AU - 19.33 AU

Year: 23964 Days

Day: 16.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 99,407,415 km

• M1: 68,516 km (0.108 R)
• M2: 1,038,658 km (0.029 R)
• M3: 1,541,307 km (0.03 R)
• M4: 2,102,598 km (0.112 R)
• M5: 3,776,449 km (0.1 R)
• M6: 5,169,504 km (0.087 R)
• M7: 5,436,686 km (0.045 R)
• M8: 6,873,873 km (0.095 R)
• M9: 13,469,493 km (0.052 R)
• M10: 15,365,646 km (0.116 R)
• M11: 15,709,721 km (0.115 R)
• M12: 17,284,688 km (0.081 R)
• M13: 19,198,792 km (0.097 R)
• M14: 22,547,840 km (0.034 R)
• M15: 26,561,102 km (0.046 R)
• M16: 26,957,088 km (0.082 R)
• M17: 30,052,716 km (0.08 R)
• M18: 33,262,787 km (0.068 R)
• M19: 38,180,369 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 635.3

Radius: 3.2

Gravity: 62.04 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.45 AU - 23.19 AU

Year: 31012 Days

Day: 21.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 99,407,415 km

• M1: 39,793 km (0.034 R)
• M2: 165,006 km (0.104 R)
• M3: 439,219 km (0.103 R)
• M4: 846,724 km (0.091 R)
• M5: 1,537,118 km (0.11 R)
• M6: 1,910,066 km (0.039 R)
• M7: 2,291,989 km (0.102 R)
• M8: 2,438,296 km (0.083 R)
• M9: 3,000,036 km (0.093 R)
• M10: 4,336,842 km (0.052 R)
• M11: 4,523,092 km (0.072 R)
• M12: 5,406,617 km (0.107 R)
• M13: 6,640,799 km (0.07 R)
• M14: 9,399,833 km (0.113 R)
• M15: 9,648,913 km (0.089 R)
• M16: 10,290,688 km (0.115 R)
• M17: 11,516,942 km (0.112 R)
• M18: 12,312,354 km (0.101 R)
• M19: 12,685,600 km (0.098 R)
• M20: 15,086,048 km (0.118 R)
• M21: 15,341,411 km (0.102 R)
• M22: 18,248,995 km (0.035 R)
• M23: 26,210,744 km (0.082 R)
• M24: 26,827,985 km (0.107 R)
• M25: 30,464,410 km (0.104 R)
• M26: 31,009,245 km (0.11 R)
• M27: 32,967,631 km (0.066 R)
• M28: 35,604,592 km (0.083 R)
• M29: 37,594,095 km (0.081 R)
• M30: 41,459,404 km (0.077 R)
• M31: 43,487,802 km (0.116 R)
• M32: 49,968,082 km (0.105 R)
• M33: 52,263,213 km (0.061 R)
• M34: 53,633,978 km (0.115 R)
• M35: 56,243,115 km (0.087 R)
• M36: 58,306,668 km (0.06 R)
• M37: 61,063,906 km (0.084 R)
• M38: 66,380,315 km (0.109 R)
• M39: 73,692,809 km (0.088 R)
• M40: 79,709,336 km (0.085 R)
• M41: 87,405,548 km (0.118 R)
• M42: 94,425,278 km (0.079 R)
• M43: 97,335,256 km (0.115 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 11,410 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit