🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.84 AU - 1.14 AU

Year: 367 Days

Day: 16.5 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.5 AU - 2.48 AU

Year: 1046 Days

Day: 20.2 Hours

Environment

Temp: -80 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.56 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.95 AU - 3.31 AU

Year: 2064 Days

Day: 32.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 38.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 3.05 AU - 4.39 AU

Year: 2675 Days

Day: 46.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 7.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,494,194 km

• M1: 719,715 km (0.108 R)
• M2: 2,628,584 km (0.117 R)

Asteroid Belt

Center: 4.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841

Radius: 14

Gravity: 4.29 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.43 AU - 5.63 AU

Year: 4205 Days

Day: 6.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,494,194 km

• M1: 175,030 km (0.111 R)
• M2: 962,812 km (0.098 R)
• M3: 1,444,367 km (0.115 R)
• M4: 2,020,618 km (0.105 R)
• M5: 3,071,843 km (0.104 R)
• M6: 3,906,000 km (0.095 R)
• M7: 4,559,145 km (0.089 R)
• M8: 5,674,995 km (0.091 R)
• M9: 6,578,417 km (0.103 R)
• M10: 7,437,109 km (0.114 R)
• M11: 8,295,052 km (0.088 R)
• M12: 9,098,842 km (0.105 R)
• M13: 9,870,468 km (0.105 R)
• M14: 11,405,641 km (0.093 R)
• M15: 12,547,073 km (0.118 R)
• M16: 13,815,513 km (0.085 R)
• M17: 15,167,878 km (0.079 R)
• M18: 15,732,909 km (0.116 R)
• M19: 16,785,479 km (0.119 R)
• M20: 18,515,429 km (0.098 R)
• M21: 21,258,905 km (0.1 R)
• M22: 22,182,821 km (0.092 R)
• M23: 22,837,910 km (0.096 R)
• M24: 24,648,194 km (0.116 R)
• M25: 26,961,127 km (0.09 R)
• M26: 27,791,245 km (0.105 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 10.4

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.1 AU - 9.16 AU

Year: 7857 Days

Day: 7.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 38,494,194 km

• M1: 130,150 km (0.102 R)
• M2: 487,240 km (0.107 R)
• M3: 956,379 km (0.118 R)
• M4: 1,597,705 km (0.032 R)
• M5: 1,984,565 km (0.116 R)
• M6: 2,674,361 km (0.119 R)
• M7: 4,499,605 km (0.107 R)
• M8: 5,159,930 km (0.092 R)
• M9: 5,497,871 km (0.113 R)
• M10: 7,377,868 km (0.109 R)
• M11: 7,968,480 km (0.064 R)
• M12: 9,515,023 km (0.097 R)
• M13: 10,025,152 km (0.089 R)
• M14: 11,100,312 km (0.051 R)
• M15: 11,458,000 km (0.118 R)
• M16: 12,196,565 km (0.107 R)
• M17: 12,743,345 km (0.112 R)
• M18: 14,361,695 km (0.086 R)
• M19: 15,854,382 km (0.115 R)
• M20: 18,783,060 km (0.104 R)
• M21: 19,218,539 km (0.092 R)
• M22: 19,586,550 km (0.104 R)
• M23: 20,642,113 km (0.052 R)
• M24: 21,655,937 km (0.086 R)
• M25: 26,586,534 km (0.112 R)
• M26: 27,043,854 km (0.058 R)
• M27: 29,311,758 km (0.111 R)
• M28: 31,296,323 km (0.06 R)
• M29: 31,806,153 km (0.113 R)
• M30: 32,217,996 km (0.113 R)
• M31: 35,752,545 km (0.101 R)
• M32: 38,363,626 km (0.115 R)
• M33: 38,713,386 km (0.087 R)
• M34: 39,065,240 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.9

Radius: 14.3

Gravity: 2.71 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.15 AU - 8.29 AU

Year: 7996 Days

Day: 6.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,494,194 km

• M1: 179,966 km (0.084 R)
• M2: 776,563 km (0.091 R)
• M3: 1,364,033 km (0.058 R)
• M4: 1,834,818 km (0.032 R)
• M5: 2,313,681 km (0.061 R)
• M6: 2,818,573 km (0.076 R)
• M7: 3,623,111 km (0.063 R)
• M8: 4,388,902 km (0.092 R)
• M9: 4,938,675 km (0.101 R)
• M10: 5,411,553 km (0.107 R)
• M11: 6,414,607 km (0.083 R)
• M12: 8,208,286 km (0.047 R)
• M13: 8,789,623 km (0.119 R)
• M14: 9,896,198 km (0.114 R)
• M15: 12,278,993 km (0.11 R)
• M16: 13,433,290 km (0.083 R)
• M17: 14,360,498 km (0.057 R)
• M18: 15,830,746 km (0.108 R)
• M19: 17,534,516 km (0.094 R)
• M20: 18,642,139 km (0.066 R)
• M21: 31,397,302 km (0.086 R)
• M22: 32,308,503 km (0.11 R)
• M23: 33,133,236 km (0.037 R)
• M24: 36,351,385 km (0.088 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 262 - 13,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit