🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 28.5 Hours

Environment

Temp: 243 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,836,922 km

• M1: 39,643 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.43 AU - 0.71 AU

Year: 160 Days

Day: 44.4 Hours

Environment

Temp: 171 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 0.54 AU - 0.7 AU

Year: 181 Days

Day: 33 Hours

Environment

Temp: 217 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.74 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.8

Radius: 9.8

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.19 AU - 5.53 AU

Year: 3973 Days

Day: 11.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,836,922 km

• M1: 134,339 km (0.104 R)
• M2: 445,951 km (0.097 R)
• M3: 784,192 km (0.077 R)
• M4: 1,093,112 km (0.117 R)
• M5: 1,516,324 km (0.117 R)
• M6: 1,959,283 km (0.083 R)
• M7: 2,561,415 km (0.108 R)
• M8: 2,939,299 km (0.089 R)
• M9: 3,247,022 km (0.114 R)
• M10: 3,671,730 km (0.119 R)
• M11: 4,050,362 km (0.116 R)
• M12: 4,724,301 km (0.082 R)
• M13: 5,173,244 km (0.059 R)
• M14: 5,573,269 km (0.103 R)
• M15: 6,047,793 km (0.117 R)
• M16: 6,491,949 km (0.1 R)
• M17: 6,928,177 km (0.113 R)
• M18: 9,300,200 km (0.077 R)
• M19: 10,629,527 km (0.077 R)
• M20: 11,031,497 km (0.098 R)
• M21: 15,836,281 km (0.066 R)
• M22: 16,843,523 km (0.069 R)
• M23: 18,233,288 km (0.06 R)
• M24: 18,577,961 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 917.4

Radius: 12.9

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.89 AU - 7.73 AU

Year: 6591 Days

Day: 10.3 Hours

Environment

Temp: -163 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 51,836,922 km

• M1: 160,369 km (0.091 R)
• M2: 664,514 km (0.117 R)
• M3: 1,336,208 km (0.073 R)
• M4: 1,854,565 km (0.104 R)
• M5: 3,050,301 km (0.102 R)
• M6: 4,141,617 km (0.092 R)
• M7: 4,650,998 km (0.08 R)
• M8: 5,572,371 km (0.098 R)
• M9: 6,161,039 km (0.085 R)
• M10: 6,683,135 km (0.032 R)
• M11: 7,196,854 km (0.057 R)
• M12: 7,816,190 km (0.083 R)
• M13: 8,682,960 km (0.104 R)
• M14: 10,268,547 km (0.086 R)
• M15: 11,257,240 km (0.032 R)
• M16: 12,471,675 km (0.11 R)
• M17: 16,244,384 km (0.058 R)
• M18: 18,855,316 km (0.056 R)
• M19: 19,884,250 km (0.071 R)
• M20: 20,872,793 km (0.084 R)
• M21: 21,973,683 km (0.079 R)
• M22: 24,035,441 km (0.117 R)
• M23: 25,597,692 km (0.079 R)
• M24: 26,767,397 km (0.078 R)
• M25: 29,602,427 km (0.03 R)
• M26: 31,193,550 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876

Radius: 14.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 7.5 AU - 10.12 AU

Year: 9698 Days

Day: 13.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 51,836,922 km

• M1: 208,390 km (0.055 R)
• M2: 873,801 km (0.105 R)
• M3: 3,334,537 km (0.096 R)
• M4: 3,916,771 km (0.066 R)
• M5: 6,683,135 km (0.105 R)
• M6: 7,281,228 km (0.119 R)
• M7: 7,785,223 km (0.053 R)
• M8: 10,506,558 km (0.053 R)
• M9: 11,766,321 km (0.078 R)
• M10: 15,252,999 km (0.047 R)
• M11: 16,292,854 km (0.032 R)
• M12: 17,012,120 km (0.106 R)
• M13: 25,798,602 km (0.111 R)
• M14: 26,578,754 km (0.03 R)
• M15: 29,014,208 km (0.112 R)
• M16: 29,857,940 km (0.103 R)
• M17: 34,913,001 km (0.046 R)
• M18: 35,627,481 km (0.114 R)
• M19: 36,595,379 km (0.108 R)
• M20: 45,260,088 km (0.078 R)
• M21: 48,722,531 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.3

Radius: 9.5

Gravity: 7.42 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.75 AU - 10.85 AU

Year: 11377 Days

Day: 12.7 Hours

Environment

Temp: -176 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 51,836,922 km

• M1: 118,182 km (0.077 R)
• M2: 495,767 km (0.111 R)
• M3: 1,302,848 km (0.078 R)
• M4: 1,781,262 km (0.094 R)
• M5: 2,168,870 km (0.096 R)
• M6: 2,716,697 km (0.074 R)
• M7: 3,281,429 km (0.026 R)
• M8: 3,708,830 km (0.069 R)
• M9: 4,614,496 km (0.043 R)
• M10: 5,945,767 km (0.104 R)
• M11: 7,516,844 km (0.119 R)
• M12: 10,632,369 km (0.081 R)
• M13: 12,266,128 km (0.106 R)
• M14: 13,549,229 km (0.108 R)
• M15: 14,585,194 km (0.092 R)
• M16: 17,330,764 km (0.088 R)
• M17: 18,943,429 km (0.06 R)
• M18: 25,232,074 km (0.095 R)
• M19: 28,529,960 km (0.077 R)
• M20: 30,336,204 km (0.118 R)
• M21: 32,557,284 km (0.11 R)
• M22: 41,852,847 km (0.106 R)
• M23: 43,902,786 km (0.082 R)
• M24: 46,883,823 km (0.07 R)
• M25: 47,613,113 km (0.053 R)
• M26: 49,094,132 km (0.113 R)
• M27: 49,544,272 km (0.076 R)
• M28: 51,372,806 km (0.075 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 13,712 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit