🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.19

Radius: 1.07

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.82 AU - 1.16 AU

Year: 358 Days

Day: 13.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 21.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1 AU - 1.24 AU

Year: 431 Days

Day: 24 Hours

Environment

Temp: 32 °C

Axial Tilt: 167.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 1.29 AU - 1.33 AU

Year: 545 Days

Day: 27.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 36.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.22 AU - 1.74 AU

Year: 654 Days

Day: 34 Hours

Environment

Temp: -38 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 3.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.14 AU - 3.22 AU

Year: 2061 Days

Day: 13.6 Hours

Environment

Temp: -109 °C

Axial Tilt: 24.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,225,944 km

• M1: 740,809 km (0.111 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.65 AU - 4.21 AU

Year: 2309 Days

Day: 41.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,225,944 km

• M1: 28,124 km (0.114 R)

Asteroid Belt

Center: 6.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.1

Radius: 11.9

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 8.06 AU - 11.58 AU

Year: 11184 Days

Day: 12.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 83,225,944 km

• M1: 148,401 km (0.114 R)
• M2: 636,838 km (0.086 R)
• M3: 1,558,361 km (0.071 R)
• M4: 3,686,989 km (0.065 R)
• M5: 4,538,201 km (0.092 R)
• M6: 12,281,836 km (0.076 R)
• M7: 13,695,685 km (0.115 R)
• M8: 17,876,646 km (0.088 R)
• M9: 24,795,847 km (0.073 R)
• M10: 32,574,936 km (0.055 R)
• M11: 35,714,547 km (0.064 R)
• M12: 39,169,061 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 454.5

Radius: 10.8

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 12.12 AU - 12.2 AU

Year: 15411 Days

Day: 9.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 163.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,225,944 km

• M1: 146,307 km (0.034 R)
• M2: 671,994 km (0.086 R)
• M3: 1,291,478 km (0.064 R)
• M4: 1,840,652 km (0.111 R)
• M5: 2,581,910 km (0.066 R)
• M6: 3,776,299 km (0.081 R)
• M7: 4,140,271 km (0.066 R)
• M8: 5,104,130 km (0.07 R)
• M9: 5,693,097 km (0.114 R)
• M10: 6,288,197 km (0.116 R)
• M11: 7,215,853 km (0.05 R)
• M12: 7,734,808 km (0.046 R)
• M13: 8,186,145 km (0.087 R)
• M14: 8,945,055 km (0.104 R)
• M15: 9,291,524 km (0.09 R)
• M16: 10,548,146 km (0.047 R)
• M17: 12,579,087 km (0.11 R)
• M18: 16,498,102 km (0.108 R)
• M19: 18,097,902 km (0.057 R)
• M20: 23,142,940 km (0.113 R)
• M21: 24,948,586 km (0.059 R)
• M22: 28,093,283 km (0.11 R)
• M23: 31,152,709 km (0.117 R)
• M24: 35,158,043 km (0.11 R)
• M25: 38,313,511 km (0.069 R)
• M26: 43,041,402 km (0.035 R)
• M27: 52,506,309 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 18.8

Radius: 4.7

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.23 AU - 18.93 AU

Year: 22350 Days

Day: 23.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 70.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 83,225,944 km

• M1: 155,731 km (0.097 R)
• M2: 5,020,205 km (0.071 R)
• M3: 6,371,972 km (0.116 R)
• M4: 10,968,217 km (0.118 R)
• M5: 16,976,666 km (0.102 R)
• M6: 20,603,965 km (0.107 R)
• M7: 21,737,767 km (0.094 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.5

Radius: 3.5

Gravity: 38.9 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 16.4 AU - 19.32 AU

Year: 27432 Days

Day: 17.2 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 83,225,944 km

• M1: 43,683 km (0.112 R)
• M2: 257,458 km (0.09 R)
• M3: 423,960 km (0.052 R)
• M4: 632,350 km (0.086 R)
• M5: 1,989,502 km (0.052 R)
• M6: 3,702,398 km (0.059 R)
• M7: 3,828,210 km (0.061 R)
• M8: 4,291,215 km (0.057 R)
• M9: 5,776,572 km (0.032 R)
• M10: 5,988,852 km (0.116 R)
• M11: 6,162,385 km (0.069 R)
• M12: 6,611,029 km (0.093 R)
• M13: 6,843,355 km (0.111 R)
• M14: 8,570,013 km (0.117 R)
• M15: 8,902,120 km (0.094 R)
• M16: 9,128,312 km (0.074 R)
• M17: 9,829,926 km (0.077 R)
• M18: 10,071,527 km (0.095 R)
• M19: 11,142,797 km (0.101 R)
• M20: 15,939,952 km (0.094 R)
• M21: 22,993,043 km (0.118 R)
• M22: 25,173,881 km (0.068 R)
• M23: 25,286,378 km (0.066 R)
• M24: 25,625,966 km (0.083 R)
• M25: 29,689,792 km (0.104 R)
• M26: 32,270,056 km (0.068 R)
• M27: 32,402,899 km (0.119 R)
• M28: 32,803,522 km (0.09 R)
• M29: 35,558,965 km (0.03 R)
• M30: 38,019,102 km (0.083 R)
• M31: 38,464,605 km (0.116 R)
• M32: 39,366,231 km (0.069 R)
• M33: 51,852,567 km (0.092 R)
• M34: 70,241,885 km (0.085 R)
• M35: 73,638,056 km (0.11 R)

Kuiper Belt

Range: 30.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 246 - 11,087 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit