🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.85 AU - 0.89 AU

Year: 295 Days

Day: 34.5 Hours

Environment

Temp: 166 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 74,777,188 km

• M1: 48,470 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.98 AU - 1.4 AU

Year: 472 Days

Day: 39.4 Hours

Environment

Temp: 24 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 74,777,188 km

• M1: 42,785 km (0.117 R)

Asteroid Belt

Center: 1.63 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.83 AU - 2.31 AU

Year: 1082 Days

Day: 23.5 Hours

Environment

Temp: -77 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,777,188 km

• M1: 94,695 km (0.058 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 2.26 AU - 2.9 AU

Year: 1506 Days

Day: 20 Hours

Environment

Temp: -79 °C

Axial Tilt: 47.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 2.89 AU - 4.19 AU

Year: 2421 Days

Day: 39.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 74,777,188 km

• M1: 176,525 km (0.114 R)

Asteroid Belt

Center: 4.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.7

Radius: 14.7

Gravity: 3.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.92 AU - 5.22 AU

Year: 4149 Days

Day: 9 Hours

Environment

Temp: -148 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 74,777,188 km

• M1: 191,635 km (0.083 R)
• M2: 745,147 km (0.105 R)
• M3: 1,537,567 km (0.096 R)
• M4: 2,080,757 km (0.087 R)
• M5: 5,294,269 km (0.093 R)
• M6: 5,788,690 km (0.03 R)
• M7: 6,495,988 km (0.12 R)
• M8: 7,031,399 km (0.034 R)
• M9: 7,562,172 km (0.098 R)
• M10: 8,931,442 km (0.084 R)
• M11: 9,715,634 km (0.103 R)
• M12: 11,287,159 km (0.085 R)
• M13: 12,063,871 km (0.105 R)
• M14: 14,769,199 km (0.04 R)
• M15: 15,754,601 km (0.042 R)
• M16: 17,077,195 km (0.072 R)
• M17: 18,410,262 km (0.109 R)
• M18: 21,351,954 km (0.083 R)
• M19: 22,612,017 km (0.108 R)
• M20: 24,594,339 km (0.09 R)
• M21: 25,666,656 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117.8

Radius: 8.3

Gravity: 1.71 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.21 AU - 9.23 AU

Year: 7796 Days

Day: 13.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 74,777,188 km

• M1: 122,521 km (0.113 R)
• M2: 565,480 km (0.103 R)
• M3: 1,426,117 km (0.104 R)
• M4: 2,573,233 km (0.047 R)
• M5: 5,204,660 km (0.086 R)
• M6: 5,696,238 km (0.058 R)
• M7: 7,232,608 km (0.12 R)
• M8: 8,215,466 km (0.111 R)
• M9: 8,668,000 km (0.116 R)
• M10: 12,003,135 km (0.106 R)
• M11: 12,769,225 km (0.025 R)
• M12: 13,424,165 km (0.12 R)
• M13: 16,324,120 km (0.112 R)
• M14: 22,578,208 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878

Radius: 6.6

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 10.61 AU - 17.27 AU

Year: 18916 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 74,777,188 km

• M1: 103,971 km (0.113 R)
• M2: 407,953 km (0.092 R)
• M3: 1,828,535 km (0.105 R)
• M4: 2,295,131 km (0.12 R)
• M5: 2,689,022 km (0.101 R)
• M6: 4,079,235 km (0.112 R)
• M7: 5,445,662 km (0.069 R)
• M8: 6,060,808 km (0.115 R)
• M9: 6,585,448 km (0.041 R)
• M10: 6,951,813 km (0.102 R)
• M11: 10,511,494 km (0.117 R)
• M12: 11,203,833 km (0.114 R)
• M13: 12,470,479 km (0.085 R)
• M14: 13,318,100 km (0.066 R)
• M15: 14,970,857 km (0.066 R)
• M16: 16,255,454 km (0.114 R)
• M17: 16,587,861 km (0.102 R)
• M18: 18,587,386 km (0.028 R)
• M19: 20,355,932 km (0.096 R)
• M20: 22,850,177 km (0.11 R)
• M21: 23,689,421 km (0.117 R)
• M22: 24,657,918 km (0.114 R)
• M23: 33,644,561 km (0.094 R)
• M24: 37,401,263 km (0.113 R)
• M25: 39,157,243 km (0.112 R)
• M26: 46,231,576 km (0.096 R)
• M27: 47,234,929 km (0.056 R)
• M28: 51,571,472 km (0.072 R)
• M29: 53,744,232 km (0.106 R)
• M30: 54,296,846 km (0.03 R)
• M31: 57,499,886 km (0.107 R)
• M32: 59,049,870 km (0.108 R)
• M33: 59,638,238 km (0.097 R)
• M34: 65,738,540 km (0.106 R)
• M35: 72,914,900 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.7

Radius: 4

Gravity: 32.92 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 11.9 AU - 19.14 AU

Year: 22221 Days

Day: 23.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 74,777,188 km

• M1: 49,816 km (0.051 R)
• M2: 317,447 km (0.119 R)
• M3: 443,408 km (0.102 R)
• M4: 722,259 km (0.112 R)
• M5: 878,439 km (0.116 R)
• M6: 1,203,365 km (0.096 R)
• M7: 2,087,638 km (0.07 R)
• M8: 2,735,247 km (0.109 R)
• M9: 3,364,755 km (0.089 R)
• M10: 3,565,366 km (0.115 R)
• M11: 4,085,817 km (0.092 R)
• M12: 4,314,253 km (0.075 R)
• M13: 5,908,518 km (0.054 R)
• M14: 6,415,355 km (0.079 R)
• M15: 7,466,729 km (0.093 R)
• M16: 7,907,594 km (0.085 R)
• M17: 8,159,965 km (0.085 R)
• M18: 8,787,678 km (0.118 R)
• M19: 11,112,130 km (0.031 R)
• M20: 12,213,170 km (0.057 R)
• M21: 12,347,359 km (0.027 R)
• M22: 13,456,328 km (0.112 R)
• M23: 14,857,313 km (0.086 R)
• M24: 15,711,516 km (0.101 R)
• M25: 15,949,975 km (0.073 R)
• M26: 18,119,145 km (0.089 R)
• M27: 22,828,186 km (0.069 R)
• M28: 25,027,724 km (0.105 R)
• M29: 35,375,558 km (0.111 R)
• M30: 35,648,425 km (0.074 R)
• M31: 37,739,204 km (0.091 R)
• M32: 46,429,345 km (0.051 R)
• M33: 48,246,959 km (0.11 R)
• M34: 54,163,704 km (0.11 R)
• M35: 56,362,195 km (0.08 R)
• M36: 60,351,371 km (0.092 R)
• M37: 61,131,973 km (0.058 R)
• M38: 62,117,225 km (0.06 R)
• M39: 67,830,517 km (0.067 R)
• M40: 71,464,698 km (0.076 R)
• M41: 73,661,842 km (0.109 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 13,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit