🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.41 AU - 0.67 AU

Year: 151 Days

Day: 23.3 Hours

Environment

Temp: 182 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,683,067 km

• M1: 77,791 km (0.093 R)

Asteroid Belt

Center: 0.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.22 AU - 1.54 AU

Year: 617 Days

Day: 32.8 Hours

Environment

Temp: -41 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.29 AU - 1.87 AU

Year: 756 Days

Day: 31.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,683,067 km

• M1: 432,787 km (0.031 R)
• M2: 563,086 km (0.065 R)

Asteroid Belt

Center: 5.96 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.4

Radius: 11.3

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 10.19 AU - 10.47 AU

Year: 12643 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,683,067 km

• M1: 140,472 km (0.102 R)
• M2: 621,280 km (0.107 R)
• M3: 2,208,065 km (0.088 R)
• M4: 2,727,618 km (0.106 R)
• M5: 3,118,218 km (0.106 R)
• M6: 5,498,470 km (0.078 R)
• M7: 6,199,485 km (0.117 R)
• M8: 6,571,834 km (0.12 R)
• M9: 7,198,949 km (0.106 R)
• M10: 7,994,809 km (0.12 R)
• M11: 9,273,722 km (0.094 R)
• M12: 10,843,452 km (0.106 R)
• M13: 12,117,577 km (0.089 R)
• M14: 13,675,340 km (0.06 R)
• M15: 14,437,691 km (0.114 R)
• M16: 14,829,487 km (0.107 R)
• M17: 16,538,493 km (0.119 R)
• M18: 18,912,911 km (0.088 R)
• M19: 23,421,192 km (0.112 R)
• M20: 27,687,424 km (0.093 R)
• M21: 35,429,114 km (0.096 R)
• M22: 42,201,709 km (0.119 R)
• M23: 43,815,870 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 13

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 10.25 AU - 12.37 AU

Year: 14484 Days

Day: 14.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,683,067 km

• M1: 162,164 km (0.101 R)
• M2: 711,188 km (0.087 R)
• M3: 1,222,514 km (0.089 R)
• M4: 1,666,371 km (0.077 R)
• M5: 2,316,373 km (0.057 R)
• M6: 3,305,066 km (0.119 R)
• M7: 3,728,428 km (0.102 R)
• M8: 4,750,630 km (0.076 R)
• M9: 5,875,606 km (0.101 R)
• M10: 7,794,348 km (0.079 R)
• M11: 9,407,612 km (0.102 R)
• M12: 16,019,090 km (0.105 R)
• M13: 18,037,763 km (0.114 R)
• M14: 18,609,227 km (0.111 R)
• M15: 19,446,227 km (0.069 R)
• M16: 22,481,418 km (0.103 R)
• M17: 23,818,225 km (0.098 R)
• M18: 24,506,375 km (0.061 R)
• M19: 30,153,396 km (0.091 R)
• M20: 33,461,005 km (0.075 R)
• M21: 42,630,606 km (0.09 R)
• M22: 43,208,353 km (0.106 R)
• M23: 43,937,942 km (0.03 R)
• M24: 44,527,507 km (0.091 R)
• M25: 47,400,385 km (0.062 R)
• M26: 53,012,100 km (0.039 R)
• M27: 54,523,637 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 466.3

Radius: 4.4

Gravity: 24.09 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 10.09 AU - 15.53 AU

Year: 17459 Days

Day: 22.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,683,067 km

• M1: 58,942 km (0.095 R)
• M2: 241,002 km (0.106 R)
• M3: 604,375 km (0.112 R)
• M4: 1,020,557 km (0.084 R)
• M5: 1,324,988 km (0.05 R)
• M6: 1,468,752 km (0.05 R)
• M7: 2,056,223 km (0.076 R)
• M8: 2,498,135 km (0.114 R)
• M9: 3,049,403 km (0.052 R)
• M10: 3,327,655 km (0.096 R)
• M11: 3,734,112 km (0.071 R)
• M12: 4,142,515 km (0.117 R)
• M13: 4,295,404 km (0.08 R)
• M14: 4,452,182 km (0.103 R)
• M15: 6,117,356 km (0.106 R)
• M16: 8,593,949 km (0.066 R)
• M17: 11,071,738 km (0.054 R)
• M18: 12,220,949 km (0.1 R)
• M19: 12,409,443 km (0.106 R)
• M20: 13,314,659 km (0.074 R)
• M21: 13,919,334 km (0.068 R)
• M22: 14,967,417 km (0.119 R)
• M23: 15,328,247 km (0.116 R)
• M24: 19,860,314 km (0.035 R)
• M25: 20,826,866 km (0.116 R)
• M26: 24,606,606 km (0.113 R)
• M27: 26,030,628 km (0.076 R)
• M28: 26,552,126 km (0.1 R)
• M29: 28,158,658 km (0.074 R)
• M30: 32,516,444 km (0.074 R)
• M31: 34,728,996 km (0.092 R)
• M32: 34,980,919 km (0.114 R)
• M33: 39,725,415 km (0.082 R)
• M34: 40,695,258 km (0.081 R)
• M35: 47,463,964 km (0.1 R)
• M36: 53,759,491 km (0.107 R)
• M37: 59,322,886 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.6

Radius: 6.9

Gravity: 12.83 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 15.23 AU - 17.59 AU

Year: 25314 Days

Day: 21.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,683,067 km

• M1: 86,019 km (0.119 R)
• M2: 392,395 km (0.038 R)
• M3: 720,463 km (0.083 R)
• M4: 1,210,995 km (0.079 R)
• M5: 1,439,431 km (0.103 R)
• M6: 1,715,140 km (0.107 R)
• M7: 3,078,724 km (0.11 R)
• M8: 3,420,555 km (0.113 R)
• M9: 4,421,515 km (0.114 R)
• M10: 5,008,686 km (0.087 R)
• M11: 5,856,757 km (0.076 R)
• M12: 6,518,578 km (0.071 R)
• M13: 13,790,231 km (0.104 R)
• M14: 16,021,334 km (0.098 R)
• M15: 18,298,812 km (0.086 R)
• M16: 19,419,300 km (0.082 R)
• M17: 19,899,509 km (0.109 R)
• M18: 20,289,211 km (0.104 R)
• M19: 22,314,916 km (0.103 R)
• M20: 27,478,137 km (0.087 R)
• M21: 27,719,139 km (0.1 R)
• M22: 35,337,411 km (0.114 R)
• M23: 35,909,024 km (0.104 R)
• M24: 37,217,706 km (0.117 R)
• M25: 42,932,943 km (0.11 R)
• M26: 43,583,694 km (0.069 R)
• M27: 48,150,019 km (0.044 R)
• M28: 51,730,944 km (0.033 R)
• M29: 53,774,301 km (0.104 R)
• M30: 54,530,518 km (0.103 R)
• M31: 55,677,934 km (0.083 R)
• M32: 61,864,255 km (0.111 R)
• M33: 66,739,350 km (0.117 R)
• M34: 69,158,946 km (0.082 R)
• M35: 70,954,868 km (0.098 R)
• M36: 72,322,043 km (0.055 R)
• M37: 72,781,758 km (0.101 R)
• M38: 77,245,609 km (0.031 R)
• M39: 79,178,563 km (0.111 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: 299 - 13,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit