🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 135 Days

Day: 19.6 Hours

Environment

Temp: 188 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.04 AU - 1.06 AU

Year: 399 Days

Day: 44.6 Hours

Environment

Temp: 30 °C

Axial Tilt: 6.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.06 AU - 1.1 AU

Year: 416 Days

Day: 39.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 19.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 39,851,292 km

• M1: 34,707 km (0.118 R)
• M2: 147,055 km (0.1 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.19

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.98 AU - 3.3 AU

Year: 2063 Days

Day: 22.5 Hours

Environment

Temp: -118 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 774.3

Radius: 14.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.94 AU - 5.22 AU

Year: 3635 Days

Day: 6.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,851,292 km

• M1: 208,091 km (0.096 R)
• M2: 743,053 km (0.099 R)
• M3: 1,293,423 km (0.116 R)
• M4: 1,872,517 km (0.048 R)
• M5: 2,656,559 km (0.057 R)
• M6: 3,135,123 km (0.113 R)
• M7: 3,941,754 km (0.079 R)
• M8: 4,569,617 km (0.04 R)
• M9: 5,134,648 km (0.069 R)
• M10: 6,436,299 km (0.065 R)
• M11: 7,574,589 km (0.111 R)
• M12: 8,917,679 km (0.114 R)
• M13: 9,725,208 km (0.119 R)
• M14: 11,486,723 km (0.067 R)
• M15: 12,350,052 km (0.116 R)
• M16: 13,650,806 km (0.109 R)
• M17: 14,935,103 km (0.099 R)
• M18: 15,634,174 km (0.098 R)
• M19: 17,447,899 km (0.1 R)
• M20: 20,036,690 km (0.108 R)
• M21: 20,887,453 km (0.098 R)
• M22: 22,105,180 km (0.106 R)
• M23: 22,872,168 km (0.108 R)
• M24: 24,905,203 km (0.038 R)

Asteroid Belt

Center: 7.07 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.5

Radius: 10.4

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 8.26 AU - 10.84 AU

Year: 10945 Days

Day: 15 Hours

Environment

Temp: -184 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,851,292 km

• M1: 129,701 km (0.052 R)
• M2: 606,470 km (0.098 R)
• M3: 1,079,049 km (0.104 R)
• M4: 1,591,572 km (0.106 R)
• M5: 2,157,650 km (0.111 R)
• M6: 2,497,985 km (0.098 R)
• M7: 3,311,798 km (0.103 R)
• M8: 5,079,596 km (0.078 R)
• M9: 5,523,453 km (0.085 R)
• M10: 7,206,877 km (0.047 R)
• M11: 9,024,940 km (0.066 R)
• M12: 9,441,122 km (0.089 R)
• M13: 10,462,277 km (0.113 R)
• M14: 12,157,669 km (0.045 R)
• M15: 14,841,605 km (0.112 R)
• M16: 15,422,344 km (0.043 R)
• M17: 15,817,731 km (0.066 R)
• M18: 17,539,004 km (0.115 R)
• M19: 19,381,900 km (0.082 R)
• M20: 21,513,371 km (0.05 R)
• M21: 23,103,895 km (0.087 R)
• M22: 25,042,085 km (0.115 R)
• M23: 30,979,026 km (0.089 R)
• M24: 32,895,525 km (0.067 R)
• M25: 33,661,765 km (0.109 R)
• M26: 33,993,723 km (0.045 R)
• M27: 40,976,054 km (0.118 R)
• M28: 41,354,686 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.1

Radius: 5

Gravity: 15.76 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 14.2 AU - 18.34 AU

Year: 24338 Days

Day: 17.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,851,292 km

• M1: 73,602 km (0.025 R)
• M2: 428,897 km (0.059 R)
• M3: 778,507 km (0.099 R)
• M4: 1,135,149 km (0.077 R)
• M5: 1,838,109 km (0.066 R)
• M6: 2,490,805 km (0.1 R)
• M7: 3,424,744 km (0.075 R)
• M8: 6,327,840 km (0.091 R)
• M9: 6,717,543 km (0.075 R)
• M10: 7,261,780 km (0.085 R)
• M11: 8,032,508 km (0.119 R)
• M12: 12,184,148 km (0.099 R)
• M13: 16,582,176 km (0.073 R)
• M14: 18,778,273 km (0.118 R)
• M15: 21,932,843 km (0.088 R)
• M16: 35,595,467 km (0.098 R)
• M17: 52,601,304 km (0.11 R)
• M18: 66,450,776 km (0.06 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 64.3

Radius: 7.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 14.16 AU - 18.74 AU

Year: 24743 Days

Day: 23.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 136.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 39,851,292 km

• M1: 103,971 km (0.053 R)
• M2: 427,102 km (0.044 R)
• M3: 842,834 km (0.082 R)
• M4: 1,146,668 km (0.104 R)
• M5: 3,645,401 km (0.116 R)
• M6: 7,972,519 km (0.115 R)
• M7: 18,103,736 km (0.115 R)
• M8: 20,603,068 km (0.055 R)
• M9: 24,510,115 km (0.111 R)
• M10: 25,736,518 km (0.099 R)
• M11: 27,652,119 km (0.11 R)
• M12: 28,121,857 km (0.08 R)
• M13: 31,458,188 km (0.049 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit