🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.53 AU - 0.75 AU

Year: 191 Days

Day: 28.7 Hours

Environment

Temp: 176 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.63 AU - 0.81 AU

Year: 228 Days

Day: 43 Hours

Environment

Temp: 129 °C

Axial Tilt: 7.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,012,328 km

• M1: 396,883 km (0.074 R)

Asteroid Belt

Center: 2.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.7

Radius: 13.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.79 AU - 4.87 AU

Year: 3957 Days

Day: 15 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,012,328 km

• M1: 169,195 km (0.1 R)
• M2: 651,200 km (0.109 R)
• M3: 1,210,696 km (0.113 R)
• M4: 2,225,268 km (0.12 R)
• M5: 3,968,981 km (0.084 R)
• M6: 4,419,121 km (0.067 R)
• M7: 5,353,210 km (0.114 R)
• M8: 6,494,193 km (0.049 R)
• M9: 6,927,129 km (0.074 R)
• M10: 8,597,390 km (0.056 R)
• M11: 10,123,288 km (0.107 R)
• M12: 11,783,375 km (0.069 R)
• M13: 13,314,510 km (0.082 R)
• M14: 14,240,521 km (0.059 R)
• M15: 14,834,873 km (0.091 R)
• M16: 15,445,980 km (0.098 R)
• M17: 16,319,632 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.5

Radius: 14.2

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 4.61 AU - 5.29 AU

Year: 4105 Days

Day: 5.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,012,328 km

• M1: 176,525 km (0.073 R)
• M2: 666,758 km (0.101 R)
• M3: 1,218,175 km (0.103 R)
• M4: 2,917,458 km (0.042 R)
• M5: 3,370,440 km (0.057 R)
• M6: 3,891,041 km (0.051 R)
• M7: 4,646,360 km (0.095 R)
• M8: 5,732,590 km (0.036 R)
• M9: 7,607,052 km (0.055 R)
• M10: 8,684,605 km (0.116 R)
• M11: 9,445,460 km (0.102 R)
• M12: 10,569,090 km (0.084 R)
• M13: 12,085,563 km (0.101 R)
• M14: 13,742,958 km (0.105 R)
• M15: 16,398,021 km (0.1 R)
• M16: 18,602,196 km (0.045 R)
• M17: 21,839,494 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 10.7

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.04 AU - 5.3 AU

Year: 4382 Days

Day: 7.2 Hours

Environment

Temp: -138 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,012,328 km

• M1: 134,040 km (0.065 R)
• M2: 548,127 km (0.115 R)
• M3: 885,769 km (0.1 R)
• M4: 1,358,797 km (0.053 R)
• M5: 1,764,507 km (0.113 R)
• M6: 2,717,745 km (0.095 R)
• M7: 3,089,944 km (0.077 R)
• M8: 4,619,881 km (0.043 R)
• M9: 5,668,413 km (0.115 R)
• M10: 6,970,513 km (0.095 R)
• M11: 7,565,314 km (0.101 R)
• M12: 13,236,569 km (0.086 R)
• M13: 15,218,292 km (0.083 R)
• M14: 15,743,082 km (0.118 R)
• M15: 16,340,276 km (0.111 R)
• M16: 17,139,278 km (0.076 R)
• M17: 20,739,202 km (0.111 R)
• M18: 21,602,681 km (0.089 R)
• M19: 22,191,498 km (0.087 R)
• M20: 23,788,156 km (0.103 R)
• M21: 26,450,100 km (0.116 R)
• M22: 27,465,421 km (0.034 R)
• M23: 30,117,193 km (0.075 R)
• M24: 30,667,414 km (0.048 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 11.9

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.67 AU - 12.51 AU

Year: 11948 Days

Day: 13.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 88,012,328 km

• M1: 147,952 km (0.1 R)
• M2: 599,139 km (0.059 R)
• M3: 1,041,650 km (0.1 R)
• M4: 1,444,517 km (0.107 R)
• M5: 2,085,694 km (0.116 R)
• M6: 2,888,286 km (0.081 R)
• M7: 3,629,843 km (0.116 R)
• M8: 4,210,582 km (0.073 R)
• M9: 5,359,493 km (0.076 R)
• M10: 6,405,930 km (0.073 R)
• M11: 7,667,190 km (0.116 R)
• M12: 9,860,295 km (0.06 R)
• M13: 10,313,876 km (0.063 R)
• M14: 10,993,798 km (0.114 R)
• M15: 13,274,268 km (0.101 R)
• M16: 16,060,079 km (0.073 R)
• M17: 16,830,957 km (0.066 R)
• M18: 17,334,354 km (0.062 R)
• M19: 18,598,606 km (0.12 R)
• M20: 19,923,444 km (0.063 R)
• M21: 20,486,830 km (0.095 R)
• M22: 22,847,634 km (0.116 R)
• M23: 24,093,635 km (0.113 R)
• M24: 26,142,378 km (0.09 R)
• M25: 27,505,214 km (0.111 R)
• M26: 30,371,809 km (0.045 R)
• M27: 38,523,247 km (0.073 R)
• M28: 39,904,185 km (0.078 R)
• M29: 43,702,624 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 978.5

Radius: 3.3

Gravity: 89.85 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 13.69 AU - 15.53 AU

Year: 20818 Days

Day: 17.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,012,328 km

• M1: 41,139 km (0.107 R)
• M2: 174,880 km (0.086 R)
• M3: 429,047 km (0.091 R)
• M4: 673,490 km (0.12 R)
• M5: 855,700 km (0.083 R)
• M6: 1,097,450 km (0.103 R)
• M7: 1,992,943 km (0.047 R)
• M8: 2,142,541 km (0.072 R)
• M9: 2,512,496 km (0.113 R)
• M10: 3,289,508 km (0.113 R)
• M11: 3,498,645 km (0.112 R)
• M12: 3,812,801 km (0.077 R)
• M13: 4,248,879 km (0.118 R)
• M14: 6,938,200 km (0.047 R)
• M15: 7,282,275 km (0.103 R)
• M16: 8,716,021 km (0.074 R)
• M17: 8,886,114 km (0.113 R)
• M18: 12,698,166 km (0.079 R)
• M19: 16,418,666 km (0.116 R)
• M20: 17,473,031 km (0.052 R)
• M21: 20,503,884 km (0.113 R)
• M22: 25,217,713 km (0.095 R)
• M23: 25,562,985 km (0.07 R)
• M24: 27,096,363 km (0.118 R)
• M25: 30,735,481 km (0.088 R)
• M26: 32,467,375 km (0.09 R)
• M27: 33,150,589 km (0.087 R)
• M28: 54,640,473 km (0.073 R)
• M29: 57,373,177 km (0.113 R)
• M30: 61,849,295 km (0.085 R)
• M31: 62,267,421 km (0.099 R)
• M32: 64,172,101 km (0.063 R)
• M33: 72,643,230 km (0.106 R)
• M34: 73,575,973 km (0.074 R)
• M35: 77,872,424 km (0.109 R)
• M36: 79,587,414 km (0.085 R)
• M37: 83,092,641 km (0.051 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: 210 - 11,051 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit