🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 31.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.89 AU - 0.93 AU

Year: 319 Days

Day: 35 Hours

Environment

Temp: 98 °C

Axial Tilt: 31.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,834,451 km

• M1: 526,136 km (0.098 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.93 AU - 1.01 AU

Year: 351 Days

Day: 13.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 40,834,451 km

• M1: 28,124 km (0.061 R)
• M2: 169,345 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.48 AU - 2.14 AU

Year: 894 Days

Day: 31.7 Hours

Environment

Temp: -59 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.16 AU - 4.18 AU

Year: 2581 Days

Day: 30.9 Hours

Environment

Temp: -120 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.7 AU - 4.14 AU

Year: 2849 Days

Day: 40.6 Hours

Environment

Temp: -132 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.9

Radius: 10.7

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 5.1 AU - 6.62 AU

Year: 5207 Days

Day: 13.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,834,451 km

• M1: 133,292 km (0.107 R)
• M2: 980,614 km (0.071 R)
• M3: 1,321,248 km (0.112 R)
• M4: 1,972,298 km (0.099 R)
• M5: 2,648,331 km (0.076 R)
• M6: 3,147,539 km (0.108 R)
• M7: 3,933,227 km (0.113 R)
• M8: 4,434,530 km (0.104 R)
• M9: 5,196,581 km (0.055 R)
• M10: 6,516,932 km (0.102 R)
• M11: 7,117,119 km (0.079 R)
• M12: 9,140,879 km (0.11 R)
• M13: 12,550,962 km (0.063 R)
• M14: 13,010,228 km (0.073 R)
• M15: 16,667,447 km (0.094 R)
• M16: 18,962,577 km (0.114 R)
• M17: 21,678,527 km (0.092 R)
• M18: 22,563,847 km (0.108 R)
• M19: 23,396,359 km (0.115 R)
• M20: 25,608,014 km (0.034 R)
• M21: 28,564,217 km (0.076 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.2

Radius: 14.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 6.36 AU - 7.78 AU

Year: 6901 Days

Day: 5.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,834,451 km

• M1: 181,761 km (0.063 R)
• M2: 1,772,436 km (0.112 R)
• M3: 3,251,211 km (0.061 R)
• M4: 4,738,961 km (0.117 R)
• M5: 6,752,997 km (0.026 R)
• M6: 9,218,670 km (0.078 R)
• M7: 14,986,116 km (0.085 R)
• M8: 17,487,542 km (0.12 R)
• M9: 18,127,223 km (0.05 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647.3

Radius: 11.7

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 5.56 AU - 9.26 AU

Year: 7405 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 40,834,451 km

• M1: 145,708 km (0.033 R)
• M2: 531,970 km (0.111 R)
• M3: 943,065 km (0.08 R)
• M4: 1,846,935 km (0.097 R)
• M5: 2,473,451 km (0.086 R)
• M6: 3,368,196 km (0.094 R)
• M7: 3,806,069 km (0.093 R)
• M8: 5,538,113 km (0.04 R)
• M9: 7,823,669 km (0.065 R)
• M10: 8,388,252 km (0.094 R)
• M11: 8,979,911 km (0.116 R)
• M12: 10,775,535 km (0.103 R)
• M13: 11,171,670 km (0.063 R)
• M14: 13,930,404 km (0.044 R)
• M15: 15,004,068 km (0.035 R)
• M16: 16,260,840 km (0.063 R)
• M17: 17,047,874 km (0.118 R)
• M18: 19,054,730 km (0.051 R)
• M19: 20,077,979 km (0.082 R)
• M20: 21,137,431 km (0.089 R)
• M21: 22,634,457 km (0.103 R)
• M22: 26,639,641 km (0.102 R)
• M23: 30,010,081 km (0.06 R)
• M24: 31,094,217 km (0.089 R)
• M25: 31,595,519 km (0.103 R)
• M26: 32,924,247 km (0.113 R)
• M27: 34,396,440 km (0.106 R)
• M28: 38,039,597 km (0.066 R)

Planet 10 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.1

Radius: 14.7

Gravity: 1.84 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 7.28 AU - 11.22 AU

Year: 10327 Days

Day: 6 Hours

Environment

Temp: -162 °C

Axial Tilt: 90.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,834,451 km

• M1: 182,958 km (0.118 R)
• M2: 795,412 km (0.064 R)
• M3: 1,347,578 km (0.106 R)
• M4: 2,032,437 km (0.028 R)
• M5: 2,863,303 km (0.082 R)
• M6: 3,392,431 km (0.085 R)
• M7: 4,878,087 km (0.118 R)
• M8: 5,735,433 km (0.073 R)
• M9: 6,872,676 km (0.089 R)
• M10: 8,279,644 km (0.115 R)
• M11: 10,251,194 km (0.091 R)
• M12: 11,606,401 km (0.118 R)
• M13: 12,629,651 km (0.11 R)
• M14: 16,856,987 km (0.063 R)
• M15: 19,697,552 km (0.119 R)
• M16: 21,389,204 km (0.086 R)
• M17: 27,323,004 km (0.079 R)
• M18: 30,514,674 km (0.086 R)
• M19: 34,380,283 km (0.119 R)
• M20: 35,257,077 km (0.105 R)
• M21: 36,827,405 km (0.049 R)
• M22: 39,032,478 km (0.086 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 18,725 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit