🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.61 AU - 0.85 AU

Year: 233 Days

Day: 23.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 46 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,396,702 km

• M1: 279,898 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 351 Days

Day: 37 Hours

Environment

Temp: 17 °C

Axial Tilt: 23.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 78,396,702 km

• M1: 648,806 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 3.21 AU - 3.71 AU

Year: 2399 Days

Day: 38.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.41 AU - 4.37 AU

Year: 2860 Days

Day: 40 Hours

Environment

Temp: -124 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,396,702 km

• M1: 379,231 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 13.6

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 5.72 AU - 6.48 AU

Year: 5616 Days

Day: 8.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 78,396,702 km

• M1: 169,195 km (0.119 R)
• M2: 1,059,602 km (0.087 R)
• M3: 1,764,507 km (0.097 R)
• M4: 2,196,246 km (0.088 R)
• M5: 2,767,860 km (0.051 R)
• M6: 3,458,104 km (0.107 R)
• M7: 5,456,134 km (0.119 R)
• M8: 6,028,196 km (0.118 R)
• M9: 7,882,013 km (0.109 R)
• M10: 8,998,162 km (0.113 R)
• M11: 10,560,114 km (0.1 R)
• M12: 12,832,655 km (0.058 R)
• M13: 14,590,131 km (0.12 R)
• M14: 15,247,165 km (0.063 R)
• M15: 17,888,614 km (0.115 R)
• M16: 18,769,297 km (0.055 R)
• M17: 19,546,907 km (0.107 R)
• M18: 22,080,347 km (0.03 R)
• M19: 23,911,424 km (0.11 R)

Asteroid Belt

Center: 7.03 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.3

Radius: 10.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 7.2 AU - 8.7 AU

Year: 8356 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,396,702 km

• M1: 135,984 km (0.107 R)
• M2: 488,886 km (0.079 R)
• M3: 846,724 km (0.116 R)
• M4: 1,303,895 km (0.066 R)
• M5: 1,940,135 km (0.06 R)
• M6: 2,692,462 km (0.092 R)
• M7: 3,507,472 km (0.114 R)
• M8: 4,682,114 km (0.104 R)
• M9: 5,263,751 km (0.089 R)
• M10: 6,172,857 km (0.05 R)
• M11: 6,646,334 km (0.091 R)
• M12: 7,104,852 km (0.094 R)
• M13: 8,878,484 km (0.112 R)
• M14: 9,340,891 km (0.116 R)
• M15: 9,819,455 km (0.069 R)
• M16: 10,364,739 km (0.118 R)
• M17: 13,459,470 km (0.09 R)
• M18: 15,151,871 km (0.101 R)
• M19: 17,193,732 km (0.117 R)
• M20: 17,986,451 km (0.076 R)
• M21: 20,272,456 km (0.094 R)
• M22: 28,982,942 km (0.042 R)
• M23: 30,520,808 km (0.108 R)
• M24: 34,545,439 km (0.098 R)
• M25: 35,575,271 km (0.112 R)
• M26: 36,980,294 km (0.093 R)
• M27: 37,937,272 km (0.104 R)
• M28: 42,840,193 km (0.043 R)
• M29: 44,429,969 km (0.037 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.1

Radius: 6.8

Gravity: 11.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 14.69 AU - 16.77 AU

Year: 23257 Days

Day: 22.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 78,396,702 km

• M1: 85,271 km (0.076 R)
• M2: 348,862 km (0.113 R)
• M3: 621,729 km (0.086 R)
• M4: 1,075,160 km (0.098 R)
• M5: 1,625,979 km (0.105 R)
• M6: 2,417,502 km (0.116 R)
• M7: 2,650,725 km (0.111 R)
• M8: 3,588,105 km (0.046 R)
• M9: 4,449,938 km (0.052 R)
• M10: 4,801,792 km (0.095 R)
• M11: 10,230,250 km (0.051 R)
• M12: 10,595,419 km (0.108 R)
• M13: 14,359,600 km (0.105 R)
• M14: 14,817,669 km (0.107 R)
• M15: 15,050,294 km (0.112 R)
• M16: 18,300,607 km (0.096 R)
• M17: 22,091,118 km (0.093 R)
• M18: 27,408,723 km (0.119 R)
• M19: 27,759,530 km (0.106 R)
• M20: 27,995,147 km (0.05 R)
• M21: 29,436,373 km (0.104 R)
• M22: 30,051,220 km (0.116 R)
• M23: 31,947,373 km (0.111 R)
• M24: 35,976,044 km (0.102 R)
• M25: 36,396,713 km (0.116 R)
• M26: 43,580,104 km (0.12 R)
• M27: 45,840,528 km (0.079 R)
• M28: 46,169,792 km (0.099 R)
• M29: 49,031,749 km (0.073 R)
• M30: 49,721,844 km (0.104 R)
• M31: 51,121,781 km (0.106 R)
• M32: 52,367,931 km (0.117 R)
• M33: 68,293,223 km (0.065 R)
• M34: 72,668,961 km (0.069 R)
• M35: 73,116,558 km (0.091 R)
• M36: 77,460,730 km (0.091 R)
• M37: 77,693,953 km (0.079 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: 236 - 19,962 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit