🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 41.7 Hours

Environment

Temp: 220 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.6 AU - 0.66 AU

Year: 176 Days

Day: 15.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.56 AU - 0.92 AU

Year: 224 Days

Day: 26.7 Hours

Environment

Temp: 165 °C

Axial Tilt: 49.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.5 AU - 3.16 AU

Year: 1673 Days

Day: 29.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 3.66 AU - 3.72 AU

Year: 2491 Days

Day: 22.6 Hours

Environment

Temp: -110 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,433,521 km

• M1: 259,852 km (0.094 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 3.98 AU - 5.56 AU

Year: 3661 Days

Day: 33.4 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.6

Radius: 8.1

Gravity: 8.1 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 6.53 AU - 7.43 AU

Year: 6481 Days

Day: 11.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 91,433,521 km

• M1: 101,278 km (0.033 R)
• M2: 572,661 km (0.066 R)
• M3: 838,346 km (0.109 R)
• M4: 1,404,874 km (0.095 R)
• M5: 1,753,137 km (0.099 R)
• M6: 2,158,548 km (0.045 R)
• M7: 2,607,640 km (0.107 R)
• M8: 2,979,391 km (0.059 R)
• M9: 3,281,130 km (0.101 R)
• M10: 3,625,504 km (0.063 R)
• M11: 4,698,570 km (0.101 R)
• M12: 5,080,643 km (0.061 R)
• M13: 5,424,718 km (0.09 R)
• M14: 6,064,099 km (0.119 R)
• M15: 6,584,251 km (0.116 R)
• M16: 7,977,007 km (0.11 R)
• M17: 8,681,912 km (0.104 R)
• M18: 9,216,426 km (0.093 R)
• M19: 10,533,485 km (0.062 R)
• M20: 11,333,235 km (0.075 R)
• M21: 12,122,364 km (0.06 R)
• M22: 13,106,419 km (0.029 R)
• M23: 15,232,803 km (0.107 R)
• M24: 16,876,585 km (0.088 R)
• M25: 17,643,872 km (0.083 R)
• M26: 20,513,010 km (0.095 R)
• M27: 21,683,314 km (0.038 R)
• M28: 23,521,423 km (0.117 R)
• M29: 30,024,442 km (0.111 R)
• M30: 30,771,684 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.6

Radius: 10.9

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.13 AU - 10.61 AU

Year: 10081 Days

Day: 13.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 91,433,521 km

• M1: 138,079 km (0.111 R)
• M2: 719,117 km (0.109 R)
• M3: 1,306,737 km (0.104 R)
• M4: 3,169,979 km (0.034 R)
• M5: 5,379,091 km (0.067 R)
• M6: 5,876,952 km (0.09 R)
• M7: 6,992,952 km (0.053 R)
• M8: 7,971,173 km (0.054 R)
• M9: 8,683,109 km (0.111 R)
• M10: 9,743,459 km (0.063 R)
• M11: 10,127,327 km (0.09 R)
• M12: 11,301,670 km (0.095 R)
• M13: 12,894,588 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 657.1

Radius: 13.2

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 10 AU - 16 AU

Year: 16474 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 4.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,433,521 km

• M1: 164,258 km (0.093 R)
• M2: 674,686 km (0.071 R)
• M3: 1,458,878 km (0.025 R)
• M4: 2,339,711 km (0.112 R)
• M5: 3,106,849 km (0.065 R)
• M6: 3,773,307 km (0.103 R)
• M7: 4,405,358 km (0.077 R)
• M8: 4,865,372 km (0.107 R)
• M9: 6,197,989 km (0.102 R)
• M10: 7,668,088 km (0.031 R)
• M11: 8,584,973 km (0.096 R)
• M12: 9,044,089 km (0.101 R)
• M13: 9,846,083 km (0.073 R)
• M14: 10,753,245 km (0.114 R)
• M15: 11,167,182 km (0.12 R)
• M16: 12,409,443 km (0.09 R)
• M17: 13,064,083 km (0.08 R)
• M18: 15,992,312 km (0.034 R)
• M19: 16,847,114 km (0.072 R)
• M20: 18,061,400 km (0.052 R)
• M21: 19,507,263 km (0.107 R)
• M22: 20,845,865 km (0.119 R)
• M23: 21,305,430 km (0.087 R)
• M24: 27,143,187 km (0.075 R)
• M25: 29,266,280 km (0.106 R)
• M26: 31,739,283 km (0.053 R)
• M27: 33,588,911 km (0.086 R)
• M28: 34,604,381 km (0.084 R)
• M29: 39,849,582 km (0.059 R)
• M30: 42,882,379 km (0.061 R)
• M31: 50,222,100 km (0.089 R)
• M32: 58,904,910 km (0.056 R)
• M33: 59,824,637 km (0.112 R)
• M34: 63,023,339 km (0.065 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 517.5

Radius: 3.7

Gravity: 37.8 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 18.25 AU - 20.79 AU

Year: 30311 Days

Day: 17 Hours

Environment

Temp: -199 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 91,433,521 km

• M1: 46,226 km (0.095 R)
• M2: 200,012 km (0.084 R)
• M3: 330,462 km (0.07 R)
• M4: 1,746,705 km (0.107 R)
• M5: 2,392,220 km (0.117 R)
• M6: 2,768,608 km (0.046 R)
• M7: 3,241,487 km (0.039 R)
• M8: 3,481,741 km (0.108 R)
• M9: 3,831,501 km (0.111 R)
• M10: 4,239,155 km (0.101 R)
• M11: 5,384,027 km (0.068 R)
• M12: 7,211,066 km (0.102 R)
• M13: 8,541,440 km (0.054 R)
• M14: 9,964,415 km (0.026 R)
• M15: 10,216,039 km (0.045 R)
• M16: 10,536,477 km (0.062 R)
• M17: 12,311,905 km (0.108 R)
• M18: 13,270,079 km (0.1 R)
• M19: 13,883,879 km (0.066 R)
• M20: 17,784,793 km (0.087 R)
• M21: 20,585,864 km (0.077 R)
• M22: 22,464,663 km (0.092 R)
• M23: 24,341,219 km (0.06 R)
• M24: 24,682,751 km (0.099 R)
• M25: 24,912,384 km (0.079 R)
• M26: 33,170,934 km (0.116 R)
• M27: 33,450,533 km (0.099 R)
• M28: 34,441,319 km (0.086 R)
• M29: 34,584,335 km (0.063 R)
• M30: 39,847,038 km (0.086 R)
• M31: 41,767,426 km (0.082 R)
• M32: 48,254,140 km (0.066 R)
• M33: 58,580,133 km (0.119 R)
• M34: 67,112,597 km (0.029 R)
• M35: 67,783,992 km (0.118 R)
• M36: 68,913,007 km (0.102 R)
• M37: 69,825,105 km (0.052 R)
• M38: 71,673,537 km (0.117 R)
• M39: 74,267,863 km (0.111 R)
• M40: 74,986,082 km (0.086 R)
• M41: 80,647,464 km (0.115 R)

Kuiper Belt

Range: 31.2 - 54.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 10,915 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit