🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.55 AU - 0.65 AU

Year: 162 Days

Day: 16 Hours

Environment

Temp: 208 °C

Axial Tilt: 10.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.8 AU - 1.14 AU

Year: 333 Days

Day: 28.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,374,088 km

• M1: 39,643 km (0.098 R)

Asteroid Belt

Center: 1.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.38 AU - 2.22 AU

Year: 841 Days

Day: 36.9 Hours

Environment

Temp: -28 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 1.95 AU - 2.91 AU

Year: 1319 Days

Day: 33.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,374,088 km

• M1: 1,553,275 km (0.072 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.97 AU - 3.99 AU

Year: 2261 Days

Day: 31.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.06 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 873.4

Radius: 11

Gravity: 7.22 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.18 AU - 13.1 AU

Year: 12087 Days

Day: 12.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 74,374,088 km

• M1: 138,378 km (0.081 R)
• M2: 515,365 km (0.096 R)
• M3: 930,050 km (0.085 R)
• M4: 1,333,964 km (0.104 R)
• M5: 1,923,829 km (0.081 R)
• M6: 2,309,492 km (0.067 R)
• M7: 3,239,691 km (0.054 R)
• M8: 4,342,228 km (0.038 R)
• M9: 5,715,835 km (0.082 R)
• M10: 6,482,674 km (0.103 R)
• M11: 7,144,346 km (0.062 R)
• M12: 7,759,791 km (0.082 R)
• M13: 9,146,863 km (0.072 R)
• M14: 10,033,380 km (0.042 R)
• M15: 13,558,055 km (0.084 R)
• M16: 14,433,053 km (0.095 R)
• M17: 16,072,945 km (0.114 R)
• M18: 16,823,328 km (0.069 R)
• M19: 17,284,688 km (0.057 R)
• M20: 19,049,045 km (0.045 R)
• M21: 22,559,359 km (0.103 R)
• M22: 25,359,083 km (0.107 R)
• M23: 26,375,900 km (0.104 R)
• M24: 32,224,279 km (0.044 R)
• M25: 36,527,312 km (0.11 R)
• M26: 40,645,891 km (0.062 R)
• M27: 41,337,931 km (0.099 R)
• M28: 42,461,560 km (0.107 R)
• M29: 43,605,386 km (0.096 R)
• M30: 47,924,426 km (0.116 R)
• M31: 53,838,179 km (0.093 R)
• M32: 57,056,029 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.7

Radius: 6.2

Gravity: 25.98 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 14.66 AU - 16.96 AU

Year: 21892 Days

Day: 21.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 74,374,088 km

• M1: 92,302 km (0.119 R)
• M2: 322,982 km (0.107 R)
• M3: 567,874 km (0.049 R)
• M4: 937,231 km (0.056 R)
• M5: 1,525,001 km (0.105 R)
• M6: 2,002,068 km (0.104 R)
• M7: 5,022,300 km (0.118 R)
• M8: 5,221,115 km (0.115 R)
• M9: 5,634,753 km (0.117 R)
• M10: 8,254,811 km (0.083 R)
• M11: 12,803,334 km (0.113 R)
• M12: 13,326,328 km (0.116 R)
• M13: 14,980,581 km (0.045 R)
• M14: 37,784,682 km (0.107 R)
• M15: 41,391,038 km (0.11 R)
• M16: 46,780,750 km (0.115 R)
• M17: 50,745,842 km (0.113 R)
• M18: 52,430,463 km (0.095 R)
• M19: 53,191,019 km (0.105 R)
• M20: 56,904,487 km (0.08 R)
• M21: 64,842,599 km (0.111 R)
• M22: 67,494,819 km (0.026 R)
• M23: 77,837,866 km (0.067 R)
• M24: 83,642,413 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.3

Radius: 3.9

Gravity: 36.44 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 15.73 AU - 16.97 AU

Year: 23023 Days

Day: 22 Hours

Environment

Temp: -179 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 74,374,088 km

• M1: 48,470 km (0.061 R)
• M2: 200,461 km (0.064 R)
• M3: 417,528 km (0.114 R)
• M4: 699,669 km (0.12 R)
• M5: 854,802 km (0.098 R)
• M6: 1,111,063 km (0.105 R)
• M7: 1,294,022 km (0.097 R)
• M8: 1,432,400 km (0.097 R)
• M9: 1,812,528 km (0.082 R)
• M10: 2,527,905 km (0.098 R)
• M11: 3,244,628 km (0.111 R)
• M12: 4,087,612 km (0.028 R)
• M13: 4,218,959 km (0.086 R)
• M14: 5,218,871 km (0.108 R)
• M15: 6,543,860 km (0.107 R)
• M16: 7,000,133 km (0.114 R)
• M17: 9,894,852 km (0.055 R)
• M18: 10,929,321 km (0.039 R)
• M19: 11,375,572 km (0.115 R)
• M20: 18,598,157 km (0.112 R)
• M21: 22,020,657 km (0.075 R)
• M22: 29,954,879 km (0.117 R)
• M23: 31,844,600 km (0.067 R)
• M24: 34,621,286 km (0.085 R)
• M25: 34,893,853 km (0.054 R)
• M26: 41,258,943 km (0.104 R)
• M27: 41,411,982 km (0.09 R)
• M28: 43,120,090 km (0.078 R)
• M29: 43,911,762 km (0.074 R)
• M30: 50,597,740 km (0.058 R)
• M31: 51,655,696 km (0.052 R)
• M32: 52,011,739 km (0.084 R)
• M33: 53,633,529 km (0.069 R)
• M34: 54,733,373 km (0.104 R)
• M35: 58,122,662 km (0.116 R)
• M36: 62,049,756 km (0.038 R)
• M37: 63,058,494 km (0.051 R)
• M38: 68,266,146 km (0.116 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 385.7

Radius: 8

Gravity: 6.03 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 15.7 AU - 19.54 AU

Year: 25757 Days

Day: 22.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 74,374,088 km

• M1: 99,782 km (0.113 R)
• M2: 355,145 km (0.067 R)
• M3: 711,637 km (0.08 R)
• M4: 1,075,758 km (0.07 R)
• M5: 1,837,062 km (0.09 R)
• M6: 2,891,876 km (0.088 R)
• M7: 3,478,898 km (0.079 R)
• M8: 3,770,914 km (0.084 R)
• M9: 4,047,670 km (0.087 R)
• M10: 4,505,439 km (0.037 R)
• M11: 5,331,818 km (0.063 R)
• M12: 5,761,014 km (0.1 R)
• M13: 6,733,251 km (0.117 R)
• M14: 8,211,427 km (0.114 R)
• M15: 14,666,426 km (0.068 R)
• M16: 16,629,000 km (0.104 R)
• M17: 18,495,383 km (0.114 R)
• M18: 19,297,677 km (0.084 R)
• M19: 19,845,205 km (0.1 R)
• M20: 21,163,312 km (0.108 R)
• M21: 21,745,696 km (0.117 R)
• M22: 29,953,982 km (0.099 R)
• M23: 35,754,938 km (0.047 R)
• M24: 36,028,852 km (0.051 R)
• M25: 40,012,194 km (0.107 R)
• M26: 42,109,856 km (0.083 R)
• M27: 46,523,143 km (0.069 R)
• M28: 47,177,633 km (0.076 R)
• M29: 50,028,520 km (0.069 R)
• M30: 51,235,027 km (0.114 R)
• M31: 51,583,291 km (0.071 R)
• M32: 53,348,246 km (0.082 R)
• M33: 54,788,874 km (0.112 R)
• M34: 59,075,152 km (0.075 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 248 - 17,835 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit