🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.38 AU - 0.62 AU

Year: 135 Days

Day: 37.2 Hours

Environment

Temp: 169 °C

Axial Tilt: 49.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.74 AU - 1.02 AU

Year: 316 Days

Day: 36.6 Hours

Environment

Temp: 32 °C

Axial Tilt: 2.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.89 AU - 0.93 AU

Year: 332 Days

Day: 13 Hours

Environment

Temp: 15 °C

Axial Tilt: 20.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.03 AU - 1.29 AU

Year: 478 Days

Day: 17 Hours

Environment

Temp: 2 °C

Axial Tilt: 1.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,752,666 km

• M1: 292,763 km (0.033 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.51 AU - 2.21 AU

Year: 971 Days

Day: 32.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,752,666 km

• M1: 323,431 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.06 AU - 2.66 AU

Year: 1388 Days

Day: 36 Hours

Environment

Temp: -95 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.23 AU - 3.93 AU

Year: 2594 Days

Day: 41.8 Hours

Environment

Temp: -131 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,752,666 km

• M1: 2,103,346 km (0.039 R)

Planet 8 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.41 AU - 4.53 AU

Year: 3029 Days

Day: 37.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,752,666 km

• M1: 2,539,873 km (0.101 R)
• M2: 3,117,769 km (0.037 R)

Asteroid Belt

Center: 5.7 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.4

Gravity: 10.67 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 7.17 AU - 7.69 AU

Year: 7754 Days

Day: 11.4 Hours

Environment

Temp: -177 °C

Axial Tilt: 157.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 41,752,666 km

• M1: 105,766 km (0.059 R)
• M2: 259,253 km (0.044 R)
• M3: 342,878 km (0.093 R)
• M4: 450,290 km (0.115 R)
• M5: 542,442 km (0.108 R)
• M6: 942,915 km (0.055 R)
• M7: 1,154,896 km (0.029 R)
• M8: 1,266,645 km (0.093 R)
• M9: 1,562,251 km (0.105 R)
• M10: 2,034,082 km (0.109 R)
• M11: 2,769,954 km (0.073 R)
• M12: 3,075,433 km (0.1 R)
• M13: 3,179,553 km (0.082 R)
• M14: 3,338,127 km (0.117 R)
• M15: 3,472,316 km (0.102 R)
• M16: 3,526,471 km (0.095 R)
• M17: 3,690,729 km (0.081 R)
• M18: 4,698,420 km (0.08 R)
• M19: 5,467,503 km (0.057 R)
• M20: 6,045,250 km (0.104 R)
• M21: 6,407,875 km (0.108 R)
• M22: 6,811,490 km (0.079 R)
• M23: 7,432,621 km (0.118 R)
• M24: 7,679,008 km (0.082 R)
• M25: 8,324,972 km (0.027 R)
• M26: 8,544,133 km (0.107 R)
• M27: 8,802,339 km (0.112 R)
• M28: 8,988,289 km (0.089 R)
• M29: 9,063,088 km (0.119 R)
• M30: 9,250,833 km (0.055 R)
• M31: 9,477,923 km (0.051 R)
• M32: 10,326,143 km (0.072 R)
• M33: 10,719,884 km (0.085 R)
• M34: 12,343,021 km (0.051 R)
• M35: 12,426,198 km (0.111 R)
• M36: 12,551,261 km (0.106 R)
• M37: 13,183,013 km (0.082 R)
• M38: 13,481,311 km (0.09 R)
• M39: 14,346,137 km (0.1 R)
• M40: 15,095,173 km (0.12 R)
• M41: 15,452,114 km (0.098 R)
• M42: 15,586,602 km (0.115 R)
• M43: 15,721,539 km (0.112 R)
• M44: 16,174,223 km (0.106 R)
• M45: 17,371,155 km (0.065 R)
• M46: 18,453,496 km (0.053 R)
• M47: 19,995,551 km (0.106 R)
• M48: 20,093,238 km (0.097 R)
• M49: 20,485,783 km (0.075 R)
• M50: 20,781,987 km (0.089 R)
• M51: 21,980,415 km (0.071 R)
• M52: 22,638,945 km (0.118 R)
• M53: 23,458,442 km (0.109 R)
• M54: 23,923,542 km (0.05 R)
• M55: 26,294,818 km (0.068 R)
• M56: 26,939,585 km (0.074 R)
• M57: 27,047,594 km (0.11 R)
• M58: 28,025,964 km (0.088 R)
• M59: 28,850,099 km (0.107 R)
• M60: 28,960,652 km (0.064 R)
• M61: 29,961,312 km (0.092 R)
• M62: 30,073,211 km (0.085 R)
• M63: 30,353,558 km (0.111 R)
• M64: 30,578,553 km (0.039 R)
• M65: 30,803,997 km (0.062 R)
• M66: 30,916,943 km (0.119 R)
• M67: 31,825,301 km (0.085 R)
• M68: 31,939,594 km (0.083 R)
• M69: 33,262,339 km (0.111 R)
• M70: 34,368,465 km (0.088 R)
• M71: 34,896,695 km (0.076 R)
• M72: 36,258,634 km (0.062 R)
• M73: 37,758,652 km (0.118 R)
• M74: 38,912,201 km (0.052 R)
• M75: 39,156,644 km (0.096 R)
• M76: 39,401,386 km (0.08 R)
• M77: 39,646,727 km (0.095 R)
• M78: 39,954,151 km (0.113 R)
• M79: 41,067,308 km (0.053 R)
• M80: 41,191,624 km (0.106 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: 318 - 16,948 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit