🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.66 AU - 0.86 AU

Year: 246 Days

Day: 23.3 Hours

Environment

Temp: 115 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.22 AU - 1.64 AU

Year: 634 Days

Day: 43.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.51 AU - 2.05 AU

Year: 881 Days

Day: 28.2 Hours

Environment

Temp: -56 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.59 AU - 2.05 AU

Year: 911 Days

Day: 18.6 Hours

Environment

Temp: -54 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,606,982 km

• M1: 163,510 km (0.087 R)
• M2: 247,734 km (0.112 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.25 AU - 3.73 AU

Year: 2418 Days

Day: 28.7 Hours

Environment

Temp: -108 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.08 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.7

Radius: 10.7

Gravity: 8.4 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.16 AU - 5.18 AU

Year: 3743 Days

Day: 5.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 122.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,606,982 km

• M1: 133,142 km (0.106 R)
• M2: 536,009 km (0.06 R)
• M3: 920,177 km (0.087 R)
• M4: 1,538,315 km (0.116 R)
• M5: 2,101,551 km (0.088 R)
• M6: 2,850,887 km (0.044 R)
• M7: 3,258,840 km (0.075 R)
• M8: 4,501,250 km (0.027 R)
• M9: 4,978,767 km (0.111 R)
• M10: 6,649,027 km (0.063 R)
• M11: 7,716,408 km (0.057 R)
• M12: 8,894,341 km (0.096 R)
• M13: 9,445,909 km (0.114 R)
• M14: 10,146,027 km (0.12 R)
• M15: 11,193,212 km (0.032 R)
• M16: 12,262,837 km (0.054 R)
• M17: 13,914,696 km (0.108 R)
• M18: 15,372,827 km (0.106 R)
• M19: 15,937,858 km (0.027 R)
• M20: 17,290,223 km (0.049 R)
• M21: 18,025,347 km (0.103 R)
• M22: 27,791,096 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.8

Radius: 14.3

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.19 AU - 6.35 AU

Year: 4487 Days

Day: 10.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 72,606,982 km

• M1: 177,872 km (0.076 R)
• M2: 638,035 km (0.117 R)
• M3: 1,109,717 km (0.103 R)
• M4: 1,914,254 km (0.081 R)
• M5: 3,304,168 km (0.039 R)
• M6: 3,964,942 km (0.107 R)
• M7: 5,185,062 km (0.118 R)
• M8: 6,401,891 km (0.057 R)
• M9: 7,972,819 km (0.076 R)
• M10: 9,281,501 km (0.086 R)
• M11: 9,947,361 km (0.087 R)
• M12: 11,507,218 km (0.032 R)
• M13: 12,415,576 km (0.083 R)
• M14: 16,085,960 km (0.063 R)
• M15: 20,621,468 km (0.078 R)
• M16: 24,225,580 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.6

Radius: 11.5

Gravity: 3.57 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 6.23 AU - 7.45 AU

Year: 6634 Days

Day: 6.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 72,606,982 km

• M1: 147,055 km (0.111 R)
• M2: 591,660 km (0.092 R)
• M3: 1,061,397 km (0.076 R)
• M4: 1,740,422 km (0.12 R)
• M5: 2,910,726 km (0.083 R)
• M6: 3,621,615 km (0.115 R)
• M7: 4,030,466 km (0.11 R)
• M8: 6,494,193 km (0.065 R)
• M9: 8,081,427 km (0.119 R)
• M10: 9,108,715 km (0.096 R)
• M11: 10,088,282 km (0.105 R)
• M12: 12,006,875 km (0.078 R)
• M13: 13,183,911 km (0.079 R)
• M14: 14,662,087 km (0.105 R)
• M15: 17,430,246 km (0.069 R)
• M16: 20,036,092 km (0.086 R)
• M17: 20,529,765 km (0.06 R)
• M18: 27,623,546 km (0.088 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.3

Radius: 10.5

Gravity: 2.29 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 6.14 AU - 7.84 AU

Year: 6854 Days

Day: 14.1 Hours

Environment

Temp: -152 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 72,606,982 km

• M1: 130,599 km (0.099 R)
• M2: 471,084 km (0.091 R)
• M3: 1,094,458 km (0.116 R)
• M4: 2,128,030 km (0.06 R)
• M5: 2,650,725 km (0.076 R)
• M6: 3,803,376 km (0.06 R)
• M7: 5,533,924 km (0.115 R)
• M8: 5,900,290 km (0.059 R)
• M9: 6,650,673 km (0.063 R)
• M10: 7,032,745 km (0.111 R)
• M11: 8,487,585 km (0.094 R)
• M12: 8,861,729 km (0.094 R)
• M13: 9,246,944 km (0.088 R)
• M14: 9,886,474 km (0.055 R)
• M15: 11,614,629 km (0.085 R)
• M16: 14,518,623 km (0.083 R)
• M17: 17,213,479 km (0.069 R)
• M18: 18,930,713 km (0.089 R)
• M19: 19,700,544 km (0.086 R)
• M20: 22,418,139 km (0.069 R)
• M21: 23,645,290 km (0.047 R)
• M22: 24,312,945 km (0.056 R)
• M23: 25,763,446 km (0.104 R)

Planet 10 - Ice Giant

Semi-Major Axis: 12.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.1

Radius: 4.7

Gravity: 38.44 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 9.73 AU - 15.63 AU

Year: 16745 Days

Day: 22.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 72,606,982 km

• M1: 59,241 km (0.042 R)
• M2: 488,587 km (0.039 R)
• M3: 692,638 km (0.102 R)
• M4: 941,120 km (0.07 R)
• M5: 1,151,754 km (0.071 R)
• M6: 1,408,614 km (0.1 R)
• M7: 1,883,288 km (0.108 R)
• M8: 2,458,043 km (0.074 R)
• M9: 2,960,542 km (0.051 R)
• M10: 3,168,932 km (0.068 R)
• M11: 4,842,184 km (0.093 R)
• M12: 5,095,303 km (0.071 R)
• M13: 5,319,102 km (0.114 R)
• M14: 6,625,390 km (0.084 R)
• M15: 9,291,225 km (0.071 R)
• M16: 10,200,630 km (0.112 R)
• M17: 10,436,995 km (0.105 R)
• M18: 11,105,697 km (0.091 R)
• M19: 13,004,992 km (0.066 R)
• M20: 13,850,668 km (0.095 R)
• M21: 14,508,450 km (0.064 R)
• M22: 17,016,309 km (0.046 R)
• M23: 18,987,560 km (0.108 R)
• M24: 19,165,881 km (0.108 R)
• M25: 21,297,351 km (0.089 R)
• M26: 21,780,852 km (0.119 R)
• M27: 24,413,176 km (0.067 R)
• M28: 25,914,839 km (0.106 R)
• M29: 26,134,299 km (0.11 R)
• M30: 30,664,871 km (0.08 R)
• M31: 31,405,380 km (0.073 R)
• M32: 40,500,033 km (0.119 R)
• M33: 44,612,329 km (0.096 R)
• M34: 47,503,158 km (0.03 R)
• M35: 52,069,783 km (0.112 R)
• M36: 55,090,164 km (0.114 R)
• M37: 55,634,999 km (0.104 R)
• M38: 57,477,147 km (0.083 R)
• M39: 68,969,555 km (0.041 R)
• M40: 69,180,039 km (0.113 R)
• M41: 72,172,595 km (0.045 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 11,487 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit