🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.67 AU - 0.89 AU

Year: 203 Days

Day: 25.6 Hours

Environment

Temp: 334 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,995,171 km

• M1: 301,440 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.74 AU - 0.88 AU

Year: 215 Days

Day: 16.9 Hours

Environment

Temp: 261 °C

Axial Tilt: 25.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 31,995,171 km

• M1: 438,771 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.73 AU - 1.07 AU

Year: 251 Days

Day: 22.5 Hours

Environment

Temp: 216 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.84 AU - 2.48 AU

Year: 934 Days

Day: 36.1 Hours

Environment

Temp: 14 °C

Axial Tilt: 31.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.05

Radius: 1.02

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.19 AU - 3.03 AU

Year: 1241 Days

Day: 40.2 Hours

Environment

Temp: -7 °C

Axial Tilt: 22.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 2.82 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.45 AU - 3.19 AU

Year: 1394 Days

Day: 22.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 8.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.73 AU - 4.61 AU

Year: 2506 Days

Day: 46.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.56 AU - 9.42 AU

Year: 7934 Days

Day: 24.9 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Ice Giant

Semi-Major Axis: 18.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 35

Radius: 6.1

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.79 AU - 19.95 AU

Year: 24126 Days

Day: 16.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 99.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 31,995,171 km

• M1: 78,688 km (0.048 R)
• M2: 123,119 km (0.109 R)
• M3: 194,477 km (0.026 R)
• M4: 241,750 km (0.025 R)
• M5: 679,773 km (0.08 R)
• M6: 1,010,534 km (0.094 R)
• M7: 1,256,323 km (0.1 R)
• M8: 1,469,649 km (0.117 R)
• M9: 1,624,034 km (0.095 R)
• M10: 3,414,571 km (0.113 R)
• M11: 3,712,122 km (0.087 R)
• M12: 3,899,418 km (0.111 R)
• M13: 4,628,857 km (0.036 R)
• M14: 5,373,256 km (0.107 R)
• M15: 5,558,458 km (0.037 R)
• M16: 6,044,502 km (0.07 R)
• M17: 7,201,492 km (0.101 R)
• M18: 8,211,577 km (0.107 R)
• M19: 8,826,125 km (0.089 R)
• M20: 9,551,226 km (0.118 R)
• M21: 10,262,414 km (0.118 R)
• M22: 10,657,652 km (0.118 R)
• M23: 12,217,957 km (0.12 R)
• M24: 12,531,514 km (0.115 R)
• M25: 13,667,710 km (0.095 R)
• M26: 14,211,499 km (0.057 R)
• M27: 14,357,805 km (0.096 R)
• M28: 14,762,467 km (0.118 R)
• M29: 15,357,867 km (0.055 R)
• M30: 15,470,365 km (0.034 R)
• M31: 15,583,161 km (0.061 R)
• M32: 15,658,559 km (0.075 R)
• M33: 16,189,332 km (0.097 R)
• M34: 16,342,071 km (0.117 R)
• M35: 16,687,343 km (0.088 R)
• M36: 16,764,536 km (0.112 R)
• M37: 16,803,132 km (0.092 R)
• M38: 16,996,412 km (0.088 R)
• M39: 17,229,486 km (0.055 R)
• M40: 17,346,322 km (0.11 R)
• M41: 17,385,367 km (0.114 R)
• M42: 19,454,904 km (0.11 R)
• M43: 19,495,445 km (0.075 R)
• M44: 19,902,501 km (0.066 R)
• M45: 19,943,491 km (0.114 R)
• M46: 22,958,336 km (0.096 R)
• M47: 23,777,235 km (0.118 R)
• M48: 23,950,918 km (0.097 R)
• M49: 23,994,451 km (0.07 R)
• M50: 24,168,583 km (0.042 R)
• M51: 24,212,116 km (0.094 R)
• M52: 24,518,193 km (0.116 R)
• M53: 25,001,544 km (0.101 R)
• M54: 25,266,632 km (0.07 R)
• M55: 25,355,044 km (0.119 R)
• M56: 25,399,474 km (0.098 R)
• M57: 25,443,755 km (0.103 R)
• M58: 26,335,957 km (0.082 R)
• M59: 26,560,504 km (0.037 R)
• M60: 26,830,977 km (0.093 R)
• M61: 26,876,155 km (0.072 R)
• M62: 27,192,854 km (0.042 R)
• M63: 27,556,526 km (0.092 R)
• M64: 27,967,472 km (0.104 R)
• M65: 29,724,798 km (0.07 R)
• M66: 29,864,971 km (0.08 R)
• M67: 30,334,110 km (0.088 R)
• M68: 31,899,502 km (0.083 R)

Kuiper Belt

Range: 37.2 - 67.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 11,918 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit