🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 0.81 AU - 0.91 AU

Year: 284 Days

Day: 18.8 Hours

Environment

Temp: 98 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,768,723 km

• M1: 28,723 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 4.1 AU - 5.4 AU

Year: 3690 Days

Day: 25.2 Hours

Environment

Temp: -122 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 42,768,723 km

• M1: 28,723 km (0.115 R)
• M2: 103,372 km (0.057 R)

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.3

Radius: 14.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.47 AU - 6.53 AU

Year: 5239 Days

Day: 11 Hours

Environment

Temp: -141 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,768,723 km

• M1: 183,856 km (0.114 R)
• M2: 661,223 km (0.076 R)
• M3: 1,624,633 km (0.034 R)
• M4: 2,105,590 km (0.071 R)
• M5: 4,581,285 km (0.043 R)
• M6: 6,370,625 km (0.109 R)
• M7: 7,558,432 km (0.049 R)
• M8: 8,223,545 km (0.027 R)
• M9: 10,455,994 km (0.101 R)
• M10: 11,827,357 km (0.109 R)
• M11: 17,790,478 km (0.084 R)
• M12: 21,277,305 km (0.116 R)
• M13: 22,748,750 km (0.105 R)
• M14: 23,619,409 km (0.05 R)

Asteroid Belt

Center: 6.53 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 846.3

Radius: 13.3

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 5.46 AU - 8.66 AU

Year: 6687 Days

Day: 8.3 Hours

Environment

Temp: -154 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 42,768,723 km

• M1: 165,455 km (0.071 R)
• M2: 1,034,320 km (0.076 R)
• M3: 1,585,588 km (0.106 R)
• M4: 2,214,198 km (0.115 R)
• M5: 3,214,409 km (0.057 R)
• M6: 4,309,915 km (0.084 R)
• M7: 5,299,654 km (0.114 R)
• M8: 6,610,431 km (0.078 R)
• M9: 7,965,937 km (0.095 R)
• M10: 10,431,908 km (0.102 R)
• M11: 12,210,029 km (0.064 R)
• M12: 12,808,570 km (0.056 R)
• M13: 13,713,936 km (0.053 R)
• M14: 16,886,608 km (0.103 R)
• M15: 18,324,991 km (0.086 R)
• M16: 21,288,375 km (0.082 R)
• M17: 24,216,754 km (0.054 R)
• M18: 26,672,702 km (0.114 R)
• M19: 28,431,075 km (0.043 R)
• M20: 33,320,981 km (0.094 R)
• M21: 34,814,865 km (0.106 R)
• M22: 35,249,746 km (0.119 R)
• M23: 36,688,429 km (0.057 R)
• M24: 39,211,696 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 15.6

Radius: 11.5

Gravity: 0.12 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 9.76 AU - 12.88 AU

Year: 13576 Days

Day: 9.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 42,768,723 km

• M1: 185,501 km (0.114 R)
• M2: 588,967 km (0.069 R)
• M3: 1,168,509 km (0.055 R)
• M4: 2,074,174 km (0.076 R)
• M5: 2,438,445 km (0.12 R)
• M6: 3,928,590 km (0.056 R)
• M7: 5,428,009 km (0.096 R)
• M8: 6,004,111 km (0.076 R)
• M9: 9,349,119 km (0.077 R)
• M10: 11,130,979 km (0.119 R)
• M11: 14,663,284 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.7

Radius: 13.9

Gravity: 3.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.83 AU - 14.27 AU

Year: 14910 Days

Day: 8.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,768,723 km

• M1: 172,935 km (0.072 R)
• M2: 683,812 km (0.069 R)
• M3: 1,565,841 km (0.099 R)
• M4: 3,646,897 km (0.07 R)
• M5: 4,448,143 km (0.068 R)
• M6: 5,291,875 km (0.079 R)
• M7: 11,316,929 km (0.045 R)
• M8: 12,116,979 km (0.07 R)
• M9: 13,020,400 km (0.072 R)
• M10: 13,899,288 km (0.082 R)
• M11: 15,550,399 km (0.102 R)
• M12: 16,078,031 km (0.06 R)
• M13: 17,570,719 km (0.105 R)
• M14: 18,143,379 km (0.059 R)
• M15: 19,068,343 km (0.075 R)
• M16: 21,844,730 km (0.12 R)
• M17: 23,280,421 km (0.113 R)
• M18: 25,395,136 km (0.084 R)
• M19: 26,766,799 km (0.111 R)
• M20: 30,940,879 km (0.089 R)
• M21: 38,464,305 km (0.088 R)
• M22: 45,419,559 km (0.058 R)
• M23: 58,799,593 km (0.046 R)
• M24: 59,346,971 km (0.051 R)
• M25: 60,082,095 km (0.115 R)
• M26: 64,234,035 km (0.04 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 100.3

Radius: 3.3

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 14.68 AU - 16.58 AU

Year: 22026 Days

Day: 18.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 42,768,723 km

• M1: 320,439 km (0.063 R)
• M2: 453,880 km (0.087 R)
• M3: 800,648 km (0.042 R)
• M4: 1,171,800 km (0.061 R)
• M5: 2,312,334 km (0.097 R)
• M6: 3,582,420 km (0.107 R)
• M7: 4,309,466 km (0.092 R)
• M8: 4,477,165 km (0.073 R)
• M9: 5,318,204 km (0.096 R)
• M10: 8,420,864 km (0.119 R)
• M11: 10,323,151 km (0.083 R)
• M12: 10,878,308 km (0.06 R)
• M13: 17,285,286 km (0.116 R)
• M14: 18,945,972 km (0.076 R)
• M15: 28,763,482 km (0.102 R)
• M16: 33,095,986 km (0.086 R)

Kuiper Belt

Range: 30.8 - 52.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 327 - 13,832 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit