🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 23.5 Hours

Environment

Temp: 191 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,358,747 km

• M1: 374,294 km (0.107 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.84 AU - 0.9 AU

Year: 284 Days

Day: 32 Hours

Environment

Temp: 124 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.83 AU - 1.31 AU

Year: 387 Days

Day: 46.3 Hours

Environment

Temp: 142 °C

Axial Tilt: 15.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.15 AU - 3.29 AU

Year: 1569 Days

Day: 19.5 Hours

Environment

Temp: -74 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.82 AU - 3.14 AU

Year: 1800 Days

Day: 12.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 84,358,747 km

• M1: 280,496 km (0.062 R)
• M2: 720,912 km (0.104 R)

Asteroid Belt

Center: 4.98 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303.1

Radius: 11.2

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.64 AU - 7.3 AU

Year: 6438 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 84,358,747 km

• M1: 139,276 km (0.116 R)
• M2: 523,293 km (0.039 R)
• M3: 946,356 km (0.044 R)
• M4: 1,424,471 km (0.088 R)
• M5: 1,809,087 km (0.113 R)
• M6: 2,308,445 km (0.105 R)
• M7: 2,776,387 km (0.054 R)
• M8: 4,311,411 km (0.045 R)
• M9: 6,258,726 km (0.078 R)
• M10: 7,175,163 km (0.104 R)
• M11: 7,963,843 km (0.092 R)
• M12: 10,765,811 km (0.065 R)
• M13: 11,297,033 km (0.086 R)
• M14: 11,985,482 km (0.083 R)
• M15: 12,701,906 km (0.114 R)
• M16: 13,195,131 km (0.032 R)
• M17: 13,803,844 km (0.096 R)
• M18: 17,371,903 km (0.056 R)
• M19: 17,980,018 km (0.074 R)
• M20: 18,728,457 km (0.088 R)
• M21: 22,072,567 km (0.057 R)
• M22: 25,717,071 km (0.09 R)
• M23: 26,747,501 km (0.025 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 810.6

Radius: 10.8

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.66 AU - 12.18 AU

Year: 12624 Days

Day: 5 Hours

Environment

Temp: -174 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,358,747 km

• M1: 134,339 km (0.077 R)
• M2: 697,276 km (0.065 R)
• M3: 2,689,471 km (0.113 R)
• M4: 3,300,428 km (0.074 R)
• M5: 3,915,874 km (0.106 R)
• M6: 4,512,021 km (0.118 R)
• M7: 5,810,980 km (0.102 R)
• M8: 6,426,874 km (0.072 R)
• M9: 7,476,004 km (0.104 R)
• M10: 11,425,986 km (0.115 R)
• M11: 11,782,627 km (0.033 R)
• M12: 12,833,403 km (0.106 R)
• M13: 13,811,623 km (0.114 R)
• M14: 15,049,995 km (0.044 R)
• M15: 15,989,469 km (0.034 R)
• M16: 16,361,070 km (0.076 R)
• M17: 17,826,082 km (0.104 R)
• M18: 19,969,969 km (0.051 R)
• M19: 20,401,260 km (0.111 R)
• M20: 27,426,077 km (0.075 R)
• M21: 28,826,313 km (0.08 R)
• M22: 36,038,426 km (0.116 R)
• M23: 50,157,024 km (0.098 R)
• M24: 57,814,790 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.3

Radius: 14.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 10.96 AU - 14.48 AU

Year: 15871 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 84,358,747 km

• M1: 183,557 km (0.119 R)
• M2: 1,263,354 km (0.104 R)
• M3: 1,736,233 km (0.09 R)
• M4: 3,102,211 km (0.085 R)
• M5: 4,260,547 km (0.072 R)
• M6: 4,816,603 km (0.104 R)
• M7: 5,828,483 km (0.118 R)
• M8: 6,667,427 km (0.1 R)
• M9: 8,361,773 km (0.059 R)
• M10: 12,586,417 km (0.117 R)
• M11: 13,123,174 km (0.074 R)
• M12: 14,435,596 km (0.077 R)
• M13: 15,696,706 km (0.119 R)
• M14: 17,540,201 km (0.059 R)
• M15: 19,131,473 km (0.093 R)
• M16: 21,823,637 km (0.051 R)
• M17: 26,759,319 km (0.119 R)
• M18: 28,455,460 km (0.084 R)
• M19: 30,434,939 km (0.116 R)
• M20: 31,078,658 km (0.06 R)
• M21: 38,897,690 km (0.102 R)
• M22: 46,789,427 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 572.2

Radius: 4.8

Gravity: 24.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 15.23 AU - 19.71 AU

Year: 25546 Days

Day: 21.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,358,747 km

• M1: 59,690 km (0.081 R)
• M2: 527,183 km (0.071 R)
• M3: 704,157 km (0.062 R)
• M4: 1,139,786 km (0.06 R)
• M5: 1,793,828 km (0.099 R)
• M6: 2,094,520 km (0.114 R)
• M7: 2,427,973 km (0.072 R)
• M8: 4,125,311 km (0.041 R)
• M9: 4,505,140 km (0.115 R)
• M10: 4,685,405 km (0.097 R)
• M11: 5,374,304 km (0.11 R)
• M12: 5,536,168 km (0.108 R)
• M13: 6,903,343 km (0.102 R)
• M14: 9,558,406 km (0.033 R)
• M15: 12,468,384 km (0.085 R)
• M16: 13,481,760 km (0.081 R)
• M17: 16,507,377 km (0.058 R)
• M18: 27,273,786 km (0.115 R)
• M19: 28,481,490 km (0.116 R)
• M20: 29,222,747 km (0.056 R)
• M21: 36,339,417 km (0.053 R)
• M22: 47,051,522 km (0.105 R)
• M23: 51,829,828 km (0.117 R)
• M24: 65,275,236 km (0.063 R)
• M25: 69,631,227 km (0.119 R)
• M26: 70,974,765 km (0.119 R)
• M27: 72,107,520 km (0.113 R)
• M28: 72,335,657 km (0.115 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 18,558 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit