🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.47 AU - 0.67 AU

Year: 123 Days

Day: 16.4 Hours

Environment

Temp: 416 °C

Axial Tilt: 34.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.51 AU - 0.63 AU

Year: 123 Days

Day: 37.1 Hours

Environment

Temp: 370 °C

Axial Tilt: 22.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.82 AU - 1.06 AU

Year: 261 Days

Day: 19.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.18 AU - 1.3 AU

Year: 395 Days

Day: 18.3 Hours

Environment

Temp: 237 °C

Axial Tilt: 36.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 4.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.37 AU - 5.35 AU

Year: 2605 Days

Day: 14.7 Hours

Environment

Temp: -52 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 4.32 AU - 4.54 AU

Year: 2667 Days

Day: 18.1 Hours

Environment

Temp: -62 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.6 AU - 6.98 AU

Year: 3986 Days

Day: 14.1 Hours

Environment

Temp: -82 °C

Axial Tilt: 29 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,929,560 km

• M1: 441,463 km (0.069 R)

Asteroid Belt

Center: 9.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 729.2

Radius: 11.3

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 11.6 AU - 13.92 AU

Year: 13040 Days

Day: 8.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 91,929,560 km

• M1: 140,622 km (0.075 R)
• M2: 664,963 km (0.112 R)
• M3: 2,141,045 km (0.077 R)
• M4: 2,682,140 km (0.08 R)
• M5: 5,241,311 km (0.087 R)
• M6: 6,229,555 km (0.068 R)
• M7: 6,747,762 km (0.101 R)
• M8: 7,735,257 km (0.109 R)
• M9: 9,014,319 km (0.108 R)
• M10: 9,522,353 km (0.097 R)
• M11: 10,484,716 km (0.059 R)
• M12: 11,161,647 km (0.106 R)
• M13: 11,807,461 km (0.09 R)
• M14: 12,231,272 km (0.035 R)
• M15: 13,368,066 km (0.076 R)
• M16: 15,132,573 km (0.075 R)
• M17: 16,144,453 km (0.111 R)
• M18: 16,591,750 km (0.104 R)
• M19: 17,355,597 km (0.068 R)
• M20: 18,871,472 km (0.108 R)
• M21: 22,810,833 km (0.034 R)
• M22: 23,374,368 km (0.05 R)
• M23: 25,520,798 km (0.101 R)
• M24: 29,866,018 km (0.118 R)
• M25: 37,466,338 km (0.103 R)
• M26: 38,647,712 km (0.114 R)
• M27: 46,562,936 km (0.119 R)
• M28: 51,217,374 km (0.104 R)
• M29: 54,486,985 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 14.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.3

Radius: 12.6

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 14.52 AU - 14.66 AU

Year: 15943 Days

Day: 13 Hours

Environment

Temp: -154 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 91,929,560 km

• M1: 156,779 km (0.118 R)
• M2: 549,174 km (0.043 R)
• M3: 1,006,644 km (0.114 R)
• M4: 2,088,237 km (0.109 R)
• M5: 2,643,544 km (0.077 R)
• M6: 3,345,008 km (0.107 R)
• M7: 4,282,837 km (0.082 R)
• M8: 5,054,613 km (0.099 R)
• M9: 7,498,294 km (0.11 R)
• M10: 8,762,097 km (0.107 R)
• M11: 12,000,292 km (0.082 R)
• M12: 16,467,584 km (0.118 R)
• M13: 17,813,815 km (0.062 R)
• M14: 19,557,079 km (0.119 R)
• M15: 22,651,212 km (0.099 R)
• M16: 23,938,053 km (0.06 R)
• M17: 24,886,653 km (0.048 R)
• M18: 30,668,162 km (0.086 R)
• M19: 33,516,057 km (0.066 R)
• M20: 37,413,081 km (0.107 R)
• M21: 44,657,508 km (0.091 R)
• M22: 45,949,435 km (0.093 R)
• M23: 48,307,396 km (0.083 R)
• M24: 49,668,587 km (0.11 R)
• M25: 50,281,789 km (0.093 R)
• M26: 52,785,010 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 775.8

Radius: 4.2

Gravity: 43.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 18.73 AU - 20.61 AU

Year: 24958 Days

Day: 18.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 91,929,560 km

• M1: 52,210 km (0.069 R)
• M2: 210,933 km (0.072 R)
• M3: 407,804 km (0.061 R)
• M4: 561,740 km (0.107 R)
• M5: 940,073 km (0.059 R)
• M6: 1,214,436 km (0.077 R)
• M7: 1,575,714 km (0.092 R)
• M8: 2,069,088 km (0.112 R)
• M9: 2,483,624 km (0.097 R)
• M10: 3,294,295 km (0.075 R)
• M11: 3,600,073 km (0.113 R)
• M12: 3,991,421 km (0.083 R)
• M13: 4,668,501 km (0.117 R)
• M14: 5,173,693 km (0.052 R)
• M15: 5,844,639 km (0.052 R)
• M16: 8,536,653 km (0.11 R)
• M17: 9,349,717 km (0.117 R)
• M18: 10,994,396 km (0.092 R)
• M19: 14,925,230 km (0.049 R)
• M20: 18,826,144 km (0.053 R)
• M21: 19,798,680 km (0.097 R)
• M22: 21,737,917 km (0.066 R)
• M23: 22,483,214 km (0.034 R)
• M24: 25,517,657 km (0.047 R)
• M25: 27,071,530 km (0.116 R)
• M26: 29,583,428 km (0.081 R)
• M27: 34,920,033 km (0.078 R)
• M28: 35,794,133 km (0.072 R)
• M29: 37,737,708 km (0.101 R)
• M30: 43,652,808 km (0.078 R)
• M31: 55,093,904 km (0.077 R)
• M32: 57,881,959 km (0.07 R)
• M33: 64,604,888 km (0.054 R)
• M34: 65,260,575 km (0.114 R)
• M35: 65,920,751 km (0.103 R)
• M36: 67,927,756 km (0.065 R)
• M37: 71,362,971 km (0.111 R)
• M38: 78,577,030 km (0.105 R)
• M39: 82,103,799 km (0.091 R)
• M40: 85,998,131 km (0.096 R)

Kuiper Belt

Range: 38.3 - 62.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 10,808 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit