🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.57 AU - 0.73 AU

Year: 193 Days

Day: 18.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 27.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.42 AU - 2.66 AU

Year: 1494 Days

Day: 26.6 Hours

Environment

Temp: -97 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,675,472 km

• M1: 1,178,981 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.74 AU - 3.26 AU

Year: 1917 Days

Day: 42.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.29 AU - 3.67 AU

Year: 2395 Days

Day: 30.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,675,472 km

• M1: 36,801 km (0.113 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.9

Radius: 12.8

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.24 AU - 5.44 AU

Year: 4553 Days

Day: 7.1 Hours

Environment

Temp: -151 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 86,675,472 km

• M1: 163,062 km (0.038 R)
• M2: 615,745 km (0.092 R)
• M3: 1,407,566 km (0.059 R)
• M4: 1,858,454 km (0.079 R)
• M5: 2,807,354 km (0.044 R)
• M6: 3,272,603 km (0.113 R)
• M7: 3,899,119 km (0.107 R)
• M8: 5,094,256 km (0.1 R)
• M9: 5,676,042 km (0.076 R)
• M10: 6,874,172 km (0.117 R)
• M11: 8,014,108 km (0.074 R)
• M12: 9,850,272 km (0.097 R)
• M13: 10,889,379 km (0.102 R)
• M14: 11,857,277 km (0.108 R)
• M15: 12,435,622 km (0.088 R)
• M16: 13,858,597 km (0.112 R)
• M17: 15,387,637 km (0.092 R)
• M18: 16,606,112 km (0.089 R)
• M19: 18,076,210 km (0.103 R)
• M20: 20,994,416 km (0.089 R)
• M21: 24,754,109 km (0.104 R)
• M22: 25,223,996 km (0.042 R)
• M23: 28,000,533 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 9.4

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 5.15 AU - 5.85 AU

Year: 4759 Days

Day: 5.9 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,675,472 km

• M1: 116,836 km (0.071 R)
• M2: 481,855 km (0.099 R)
• M3: 890,257 km (0.072 R)
• M4: 1,235,379 km (0.07 R)
• M5: 2,058,168 km (0.092 R)
• M6: 3,170,278 km (0.104 R)
• M7: 3,471,419 km (0.05 R)
• M8: 5,672,452 km (0.079 R)
• M9: 6,881,203 km (0.101 R)
• M10: 7,493,806 km (0.074 R)
• M11: 9,842,642 km (0.106 R)
• M12: 10,226,510 km (0.075 R)
• M13: 11,024,166 km (0.097 R)
• M14: 12,297,843 km (0.081 R)
• M15: 13,457,974 km (0.045 R)
• M16: 14,145,227 km (0.105 R)
• M17: 14,911,168 km (0.119 R)
• M18: 15,647,040 km (0.102 R)
• M19: 23,850,538 km (0.083 R)
• M20: 28,214,607 km (0.104 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 281.8

Radius: 6.3

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 12.05 AU - 12.77 AU

Year: 16130 Days

Day: 16.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 86,675,472 km

• M1: 78,389 km (0.119 R)
• M2: 310,416 km (0.11 R)
• M3: 666,159 km (0.068 R)
• M4: 899,682 km (0.1 R)
• M5: 1,107,623 km (0.119 R)
• M6: 1,309,729 km (0.072 R)
• M7: 1,652,608 km (0.067 R)
• M8: 1,968,708 km (0.073 R)
• M9: 2,287,052 km (0.117 R)
• M10: 3,862,916 km (0.111 R)
• M11: 4,421,215 km (0.044 R)
• M12: 5,064,038 km (0.062 R)
• M13: 5,391,208 km (0.107 R)
• M14: 7,658,962 km (0.102 R)
• M15: 12,318,936 km (0.113 R)
• M16: 12,971,332 km (0.081 R)
• M17: 14,735,689 km (0.106 R)
• M18: 15,606,947 km (0.082 R)
• M19: 16,441,105 km (0.116 R)
• M20: 20,157,565 km (0.069 R)
• M21: 21,398,330 km (0.094 R)
• M22: 25,142,316 km (0.101 R)
• M23: 28,373,630 km (0.108 R)
• M24: 36,003,570 km (0.118 R)
• M25: 43,659,989 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 483.1

Radius: 6.3

Gravity: 12.17 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 17.76 AU - 18.9 AU

Year: 28955 Days

Day: 16.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 86,675,472 km

• M1: 80,484 km (0.081 R)
• M2: 496,366 km (0.093 R)
• M3: 730,337 km (0.09 R)
• M4: 1,118,244 km (0.105 R)
• M5: 1,618,051 km (0.116 R)
• M6: 2,439,941 km (0.085 R)
• M7: 3,276,044 km (0.031 R)
• M8: 5,058,802 km (0.069 R)
• M9: 5,455,984 km (0.087 R)
• M10: 7,108,592 km (0.111 R)
• M11: 8,785,285 km (0.106 R)
• M12: 9,242,456 km (0.082 R)
• M13: 9,896,647 km (0.091 R)
• M14: 12,254,609 km (0.118 R)
• M15: 12,466,589 km (0.084 R)
• M16: 13,488,342 km (0.097 R)
• M17: 15,947,283 km (0.12 R)
• M18: 19,159,897 km (0.058 R)
• M19: 23,860,112 km (0.051 R)
• M20: 26,948,411 km (0.038 R)
• M21: 32,806,215 km (0.106 R)
• M22: 43,754,385 km (0.027 R)
• M23: 48,703,980 km (0.101 R)
• M24: 52,698,692 km (0.115 R)
• M25: 53,447,729 km (0.097 R)
• M26: 54,775,560 km (0.05 R)
• M27: 56,125,232 km (0.109 R)
• M28: 57,893,030 km (0.105 R)
• M29: 58,290,810 km (0.088 R)
• M30: 58,490,374 km (0.095 R)
• M31: 61,332,584 km (0.092 R)
• M32: 68,615,906 km (0.071 R)
• M33: 76,216,076 km (0.064 R)
• M34: 79,113,188 km (0.056 R)
• M35: 81,084,888 km (0.04 R)
• M36: 81,582,900 km (0.086 R)
• M37: 82,584,906 km (0.087 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 11,943 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit