🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.45 AU - 0.69 AU

Year: 157 Days

Day: 25.8 Hours

Environment

Temp: 226 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.49 AU - 2.09 AU

Year: 875 Days

Day: 37 Hours

Environment

Temp: -59 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,800,325 km

• M1: 45,627 km (0.096 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 3.66 AU - 4.84 AU

Year: 3200 Days

Day: 44.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.21 AU - 4.45 AU

Year: 3291 Days

Day: 16 Hours

Environment

Temp: -122 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,800,325 km

• M1: 84,224 km (0.087 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 28.2

Radius: 14.6

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.01 AU - 8.07 AU

Year: 6823 Days

Day: 9.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 45,800,325 km

• M1: 181,612 km (0.11 R)
• M2: 832,512 km (0.119 R)
• M3: 1,868,926 km (0.107 R)
• M4: 2,610,782 km (0.1 R)
• M5: 3,638,220 km (0.071 R)
• M6: 4,500,353 km (0.118 R)
• M7: 5,284,994 km (0.031 R)
• M8: 6,182,431 km (0.053 R)
• M9: 6,655,908 km (0.081 R)
• M10: 9,742,113 km (0.079 R)
• M11: 10,352,921 km (0.106 R)
• M12: 12,826,821 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556.4

Radius: 13

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 5.75 AU - 9.26 AU

Year: 7502 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,800,325 km

• M1: 161,865 km (0.056 R)
• M2: 736,171 km (0.117 R)
• M3: 1,204,712 km (0.076 R)
• M4: 1,792,631 km (0.117 R)
• M5: 2,259,676 km (0.079 R)
• M6: 3,881,915 km (0.062 R)
• M7: 4,407,901 km (0.111 R)
• M8: 6,211,752 km (0.117 R)
• M9: 6,969,914 km (0.054 R)
• M10: 7,521,781 km (0.104 R)
• M11: 8,424,454 km (0.065 R)
• M12: 8,923,363 km (0.093 R)
• M13: 9,354,205 km (0.068 R)
• M14: 12,934,381 km (0.086 R)
• M15: 13,769,437 km (0.101 R)
• M16: 15,241,031 km (0.035 R)
• M17: 22,264,202 km (0.083 R)
• M18: 24,203,888 km (0.046 R)
• M19: 30,696,735 km (0.091 R)
• M20: 31,483,021 km (0.106 R)
• M21: 32,282,622 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.7

Radius: 13.8

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.85 AU - 9.31 AU

Year: 9994 Days

Day: 7.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,800,325 km

• M1: 171,888 km (0.086 R)
• M2: 708,047 km (0.033 R)
• M3: 1,184,217 km (0.104 R)
• M4: 2,038,121 km (0.036 R)
• M5: 2,546,305 km (0.108 R)
• M6: 3,481,442 km (0.08 R)
• M7: 3,925,448 km (0.029 R)
• M8: 5,557,262 km (0.037 R)
• M9: 7,128,189 km (0.089 R)
• M10: 8,798,150 km (0.047 R)
• M11: 9,253,675 km (0.062 R)
• M12: 9,724,909 km (0.111 R)
• M13: 11,342,211 km (0.101 R)
• M14: 12,383,562 km (0.102 R)
• M15: 13,547,733 km (0.085 R)
• M16: 15,626,395 km (0.105 R)
• M17: 18,055,266 km (0.065 R)
• M18: 18,495,533 km (0.058 R)
• M19: 24,803,327 km (0.119 R)
• M20: 25,439,567 km (0.098 R)
• M21: 27,413,660 km (0.113 R)
• M22: 30,202,314 km (0.039 R)
• M23: 31,665,232 km (0.116 R)
• M24: 41,450,578 km (0.054 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 14.8

Gravity: 2.5 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 8.79 AU - 9.91 AU

Year: 10443 Days

Day: 13 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,800,325 km

• M1: 186,698 km (0.112 R)
• M2: 724,652 km (0.117 R)
• M3: 1,185,414 km (0.113 R)
• M4: 1,929,962 km (0.051 R)
• M5: 2,475,994 km (0.094 R)
• M6: 8,194,971 km (0.116 R)
• M7: 8,765,986 km (0.032 R)
• M8: 11,003,223 km (0.094 R)
• M9: 11,590,245 km (0.062 R)
• M10: 12,254,609 km (0.088 R)
• M11: 12,827,419 km (0.095 R)
• M12: 13,598,895 km (0.098 R)
• M13: 15,169,374 km (0.1 R)
• M14: 16,168,089 km (0.079 R)
• M15: 17,352,455 km (0.104 R)
• M16: 19,046,053 km (0.088 R)
• M17: 20,287,715 km (0.118 R)
• M18: 23,627,338 km (0.042 R)
• M19: 25,519,901 km (0.112 R)
• M20: 26,455,785 km (0.108 R)
• M21: 28,595,483 km (0.046 R)
• M22: 30,743,410 km (0.118 R)
• M23: 32,668,435 km (0.117 R)
• M24: 33,995,667 km (0.07 R)
• M25: 34,900,286 km (0.111 R)
• M26: 39,294,274 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 17,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit