🌌 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): 0.107

Orbit Range: 0.48 AU - 0.6 AU

Year: 146 Days

Day: 28.8 Hours

Environment

Temp: 162 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,171,942 km

• M1: 37,250 km (0.096 R)
• M2: 114,742 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.9 AU - 1.94 AU

Year: 982 Days

Day: 26 Hours

Environment

Temp: -76 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,171,942 km

• M1: 1,003,802 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.66 AU - 3.04 AU

Year: 1775 Days

Day: 15.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.53 AU - 3.59 AU

Year: 1975 Days

Day: 36.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 64.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,171,942 km

• M1: 51,312 km (0.06 R)

Asteroid Belt

Center: 5.42 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975

Radius: 8.8

Gravity: 12.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 6.54 AU - 9.02 AU

Year: 8007 Days

Day: 8.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 86,171,942 km

• M1: 109,506 km (0.097 R)
• M2: 417,677 km (0.074 R)
• M3: 1,116,748 km (0.051 R)
• M4: 1,425,369 km (0.111 R)
• M5: 2,328,042 km (0.081 R)
• M6: 2,882,003 km (0.059 R)
• M7: 3,472,615 km (0.042 R)
• M8: 4,006,829 km (0.111 R)
• M9: 4,772,920 km (0.028 R)
• M10: 7,535,245 km (0.074 R)
• M11: 8,254,811 km (0.084 R)
• M12: 9,112,306 km (0.111 R)
• M13: 9,879,443 km (0.106 R)
• M14: 10,898,205 km (0.043 R)
• M15: 11,817,783 km (0.071 R)
• M16: 12,382,365 km (0.118 R)
• M17: 13,383,474 km (0.106 R)
• M18: 15,082,757 km (0.103 R)
• M19: 15,950,275 km (0.09 R)
• M20: 17,857,647 km (0.106 R)
• M21: 19,754,997 km (0.114 R)
• M22: 23,414,311 km (0.116 R)
• M23: 24,667,342 km (0.055 R)
• M24: 26,822,001 km (0.099 R)
• M25: 29,405,406 km (0.113 R)
• M26: 32,150,228 km (0.099 R)
• M27: 33,808,969 km (0.112 R)
• M28: 35,176,593 km (0.101 R)
• M29: 37,537,247 km (0.093 R)
• M30: 39,003,306 km (0.083 R)
• M31: 40,127,534 km (0.075 R)
• M32: 42,966,453 km (0.096 R)
• M33: 43,629,920 km (0.072 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 833.1

Radius: 13.2

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.73 AU - 9.27 AU

Year: 9143 Days

Day: 13.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 86,171,942 km

• M1: 164,258 km (0.048 R)
• M2: 602,730 km (0.103 R)
• M3: 1,028,037 km (0.028 R)
• M4: 1,859,202 km (0.088 R)
• M5: 3,035,490 km (0.091 R)
• M6: 3,903,906 km (0.112 R)
• M7: 5,151,253 km (0.057 R)
• M8: 6,240,924 km (0.111 R)
• M9: 8,069,160 km (0.112 R)
• M10: 8,736,216 km (0.09 R)
• M11: 9,201,167 km (0.11 R)
• M12: 10,384,785 km (0.102 R)
• M13: 15,002,871 km (0.052 R)
• M14: 15,468,719 km (0.093 R)
• M15: 16,150,736 km (0.11 R)
• M16: 18,018,465 km (0.054 R)
• M17: 18,773,934 km (0.071 R)
• M18: 21,001,596 km (0.114 R)
• M19: 23,047,048 km (0.12 R)
• M20: 23,937,305 km (0.1 R)
• M21: 25,222,051 km (0.073 R)
• M22: 25,976,623 km (0.093 R)
• M23: 27,431,911 km (0.056 R)
• M24: 30,187,354 km (0.093 R)
• M25: 38,801,499 km (0.098 R)
• M26: 42,133,492 km (0.074 R)
• M27: 45,098,073 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.2

Radius: 14.6

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 7.34 AU - 9.96 AU

Year: 9386 Days

Day: 7.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 86,171,942 km

• M1: 378,483 km (0.044 R)
• M2: 2,116,062 km (0.086 R)
• M3: 2,918,206 km (0.103 R)
• M4: 4,389,800 km (0.083 R)
• M5: 7,205,232 km (0.105 R)
• M6: 13,344,728 km (0.037 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 423.3

Radius: 11.4

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.03 AU - 13.31 AU

Year: 12859 Days

Day: 8.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 6.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,171,942 km

• M1: 142,268 km (0.028 R)
• M2: 600,486 km (0.117 R)
• M3: 1,175,989 km (0.098 R)
• M4: 1,575,864 km (0.066 R)
• M5: 2,050,538 km (0.117 R)
• M6: 2,953,660 km (0.066 R)
• M7: 3,607,253 km (0.091 R)
• M8: 4,528,328 km (0.105 R)
• M9: 4,888,709 km (0.101 R)
• M10: 5,874,858 km (0.093 R)
• M11: 12,642,965 km (0.11 R)
• M12: 13,607,273 km (0.028 R)
• M13: 14,234,537 km (0.089 R)
• M14: 16,024,475 km (0.064 R)
• M15: 18,184,220 km (0.05 R)
• M16: 21,190,090 km (0.104 R)
• M17: 23,250,501 km (0.084 R)
• M18: 24,147,340 km (0.062 R)
• M19: 25,160,118 km (0.111 R)
• M20: 26,586,683 km (0.073 R)
• M21: 27,966,275 km (0.074 R)
• M22: 31,189,660 km (0.084 R)
• M23: 33,058,736 km (0.093 R)
• M24: 33,622,271 km (0.107 R)
• M25: 38,987,299 km (0.113 R)
• M26: 42,465,899 km (0.03 R)
• M27: 45,588,006 km (0.097 R)
• M28: 48,280,170 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.5

Radius: 6.5

Gravity: 17.88 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.26 AU - 17.14 AU

Year: 22952 Days

Day: 20.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 86,171,942 km

• M1: 83,326 km (0.034 R)
• M2: 948,451 km (0.084 R)
• M3: 1,300,903 km (0.102 R)
• M4: 2,523,417 km (0.107 R)
• M5: 6,504,815 km (0.042 R)
• M6: 8,460,657 km (0.094 R)
• M7: 9,483,308 km (0.072 R)
• M8: 12,609,754 km (0.089 R)
• M9: 13,712,590 km (0.088 R)
• M10: 17,762,204 km (0.069 R)
• M11: 22,967,911 km (0.041 R)
• M12: 31,549,293 km (0.108 R)
• M13: 33,024,179 km (0.099 R)
• M14: 37,872,795 km (0.106 R)
• M15: 39,078,853 km (0.066 R)
• M16: 43,012,529 km (0.114 R)
• M17: 46,343,476 km (0.107 R)
• M18: 47,029,681 km (0.026 R)
• M19: 64,317,061 km (0.041 R)
• M20: 67,776,961 km (0.104 R)
• M21: 70,226,177 km (0.074 R)
• M22: 76,725,756 km (0.12 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: 302 - 15,409 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit