🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.56 AU - 0.6 AU

Year: 156 Days

Day: 32.6 Hours

Environment

Temp: 249 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.45 AU - 0.73 AU

Year: 160 Days

Day: 39.6 Hours

Environment

Temp: 193 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.6 AU - 0.68 AU

Year: 181 Days

Day: 35.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 1.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,858,921 km

• M1: 321,336 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.63 AU - 0.89 AU

Year: 234 Days

Day: 18.4 Hours

Environment

Temp: 137 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 93,858,921 km

• M1: 21,542 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.56

Radius: 1.46

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.31 AU - 4.95 AU

Year: 3518 Days

Day: 27.8 Hours

Environment

Temp: -132 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.6

Radius: 8.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 5.74 AU - 5.94 AU

Year: 4983 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,858,921 km

• M1: 109,506 km (0.053 R)
• M2: 525,986 km (0.084 R)
• M3: 990,039 km (0.032 R)
• M4: 1,267,244 km (0.089 R)
• M5: 3,006,768 km (0.089 R)
• M6: 3,346,205 km (0.105 R)
• M7: 4,754,819 km (0.046 R)
• M8: 5,445,213 km (0.089 R)
• M9: 6,489,406 km (0.112 R)
• M10: 6,854,275 km (0.073 R)
• M11: 7,808,111 km (0.109 R)
• M12: 8,888,357 km (0.093 R)
• M13: 9,338,797 km (0.075 R)
• M14: 10,374,762 km (0.116 R)
• M15: 11,200,542 km (0.119 R)
• M16: 12,020,189 km (0.042 R)
• M17: 12,622,320 km (0.061 R)
• M18: 13,995,928 km (0.105 R)
• M19: 17,861,687 km (0.058 R)
• M20: 19,113,671 km (0.067 R)
• M21: 22,161,429 km (0.111 R)
• M22: 22,914,055 km (0.066 R)
• M23: 23,296,727 km (0.097 R)
• M24: 25,682,663 km (0.089 R)
• M25: 26,850,125 km (0.101 R)
• M26: 28,314,688 km (0.036 R)
• M27: 28,932,976 km (0.073 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.8

Radius: 11.3

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 9.47 AU - 10.71 AU

Year: 11317 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 93,858,921 km

• M1: 140,921 km (0.119 R)
• M2: 651,349 km (0.044 R)
• M3: 1,176,438 km (0.12 R)
• M4: 1,559,857 km (0.038 R)
• M5: 2,941,393 km (0.076 R)
• M6: 3,376,424 km (0.111 R)
• M7: 3,882,364 km (0.077 R)
• M8: 4,407,901 km (0.108 R)
• M9: 5,046,983 km (0.061 R)
• M10: 5,494,879 km (0.104 R)
• M11: 6,510,350 km (0.118 R)
• M12: 7,340,319 km (0.111 R)
• M13: 7,916,570 km (0.113 R)
• M14: 8,862,028 km (0.101 R)
• M15: 10,919,897 km (0.113 R)
• M16: 11,495,250 km (0.115 R)
• M17: 11,850,096 km (0.078 R)
• M18: 15,381,503 km (0.09 R)
• M19: 16,252,163 km (0.081 R)
• M20: 19,227,066 km (0.09 R)
• M21: 24,149,285 km (0.092 R)
• M22: 26,744,509 km (0.058 R)
• M23: 29,410,044 km (0.117 R)
• M24: 32,365,350 km (0.112 R)
• M25: 32,718,550 km (0.105 R)
• M26: 40,064,853 km (0.041 R)
• M27: 40,608,641 km (0.043 R)
• M28: 41,433,524 km (0.079 R)
• M29: 49,679,807 km (0.118 R)
• M30: 55,689,902 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 968.2

Radius: 4.1

Gravity: 57.6 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 11.38 AU - 18.46 AU

Year: 20349 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 93,858,921 km

• M1: 51,013 km (0.12 R)
• M2: 192,832 km (0.082 R)
• M3: 378,782 km (0.051 R)
• M4: 633,846 km (0.095 R)
• M5: 908,957 km (0.057 R)
• M6: 1,200,224 km (0.064 R)
• M7: 1,416,243 km (0.037 R)
• M8: 1,946,119 km (0.06 R)
• M9: 2,476,443 km (0.097 R)
• M10: 3,979,004 km (0.109 R)
• M11: 4,713,829 km (0.09 R)
• M12: 6,001,119 km (0.042 R)
• M13: 9,186,955 km (0.093 R)
• M14: 9,538,959 km (0.102 R)
• M15: 10,207,811 km (0.081 R)
• M16: 10,907,330 km (0.107 R)
• M17: 11,302,119 km (0.075 R)
• M18: 15,293,540 km (0.053 R)
• M19: 16,207,882 km (0.078 R)
• M20: 19,454,455 km (0.059 R)
• M21: 20,626,255 km (0.086 R)
• M22: 22,156,043 km (0.053 R)
• M23: 26,484,209 km (0.045 R)
• M24: 28,043,318 km (0.105 R)
• M25: 28,783,229 km (0.039 R)
• M26: 33,360,176 km (0.092 R)
• M27: 36,910,881 km (0.095 R)
• M28: 38,550,025 km (0.105 R)
• M29: 38,853,110 km (0.115 R)
• M30: 41,335,687 km (0.077 R)
• M31: 50,311,709 km (0.095 R)
• M32: 51,586,432 km (0.082 R)
• M33: 62,777,101 km (0.106 R)
• M34: 67,936,133 km (0.092 R)
• M35: 69,268,601 km (0.046 R)
• M36: 81,554,626 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.5

Radius: 3.6

Gravity: 56.06 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 15.54 AU - 20.14 AU

Year: 26607 Days

Day: 15.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 93,858,921 km

• M1: 46,675 km (0.103 R)
• M2: 183,706 km (0.055 R)
• M3: 313,408 km (0.064 R)
• M4: 505,641 km (0.034 R)
• M5: 977,173 km (0.101 R)
• M6: 1,293,573 km (0.085 R)
• M7: 1,600,398 km (0.049 R)
• M8: 2,104,244 km (0.101 R)
• M9: 2,428,721 km (0.094 R)
• M10: 3,118,816 km (0.12 R)
• M11: 3,699,555 km (0.101 R)
• M12: 5,482,313 km (0.104 R)
• M13: 6,557,922 km (0.105 R)
• M14: 6,701,685 km (0.1 R)
• M15: 9,909,662 km (0.029 R)
• M16: 13,465,454 km (0.12 R)
• M17: 14,735,241 km (0.12 R)
• M18: 16,344,166 km (0.115 R)
• M19: 18,066,486 km (0.087 R)
• M20: 20,511,962 km (0.111 R)
• M21: 21,654,591 km (0.118 R)
• M22: 24,753,062 km (0.067 R)
• M23: 25,927,555 km (0.09 R)
• M24: 28,134,423 km (0.111 R)
• M25: 28,260,534 km (0.083 R)
• M26: 29,413,036 km (0.036 R)
• M27: 30,066,629 km (0.085 R)
• M28: 33,763,940 km (0.089 R)
• M29: 34,049,373 km (0.091 R)
• M30: 36,540,028 km (0.038 R)
• M31: 39,464,517 km (0.028 R)
• M32: 41,226,929 km (0.079 R)
• M33: 42,375,392 km (0.116 R)
• M34: 49,901,511 km (0.101 R)
• M35: 51,770,886 km (0.108 R)
• M36: 60,342,396 km (0.073 R)
• M37: 63,758,762 km (0.09 R)
• M38: 77,221,673 km (0.069 R)
• M39: 81,755,386 km (0.074 R)
• M40: 83,565,371 km (0.08 R)
• M41: 84,611,508 km (0.109 R)

Kuiper Belt

Range: 31.1 - 50.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 12,824 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit