🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.43 AU - 0.63 AU

Year: 178 Days

Day: 30 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.69 AU - 0.97 AU

Year: 348 Days

Day: 35.2 Hours

Environment

Temp: -59 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.12 AU - 1.18 AU

Year: 568 Days

Day: 29.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.58 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 10 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 177

Radius: 4.9

Gravity: 7.37 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 8.4 AU - 11.6 AU

Year: 14552 Days

Day: 15.5 Hours

Environment

Temp: -212 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 66,625,771 km

• M1: 61,036 km (0.09 R)
• M2: 256,710 km (0.089 R)
• M3: 709,991 km (0.105 R)
• M4: 996,023 km (0.108 R)
• M5: 1,182,571 km (0.05 R)
• M6: 1,429,707 km (0.109 R)
• M7: 3,151,429 km (0.117 R)
• M8: 3,675,769 km (0.088 R)
• M9: 4,924,612 km (0.097 R)
• M10: 5,438,930 km (0.067 R)
• M11: 6,122,592 km (0.089 R)
• M12: 6,716,645 km (0.056 R)
• M13: 7,737,950 km (0.032 R)
• M14: 15,101,606 km (0.114 R)
• M15: 15,540,376 km (0.056 R)
• M16: 18,708,411 km (0.092 R)
• M17: 19,729,266 km (0.073 R)
• M18: 20,480,846 km (0.119 R)
• M19: 21,018,202 km (0.052 R)
• M20: 21,564,832 km (0.116 R)
• M21: 22,362,189 km (0.074 R)
• M22: 24,100,217 km (0.036 R)
• M23: 27,193,751 km (0.058 R)
• M24: 28,312,594 km (0.057 R)
• M25: 28,787,567 km (0.116 R)
• M26: 33,834,401 km (0.096 R)
• M27: 34,910,010 km (0.089 R)
• M28: 38,853,709 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 471.7

Radius: 3

Gravity: 52.41 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.78 AU - 11.14 AU

Year: 15567 Days

Day: 22.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,625,771 km

• M1: 43,533 km (0.087 R)
• M2: 287,976 km (0.077 R)
• M3: 571,015 km (0.091 R)
• M4: 675,883 km (0.055 R)
• M5: 822,788 km (0.12 R)
• M6: 1,366,427 km (0.082 R)
• M7: 1,916,648 km (0.102 R)
• M8: 2,060,711 km (0.104 R)
• M9: 2,666,133 km (0.102 R)
• M10: 2,822,912 km (0.038 R)
• M11: 4,186,945 km (0.058 R)
• M12: 4,307,222 km (0.108 R)
• M13: 4,910,401 km (0.084 R)
• M14: 5,284,246 km (0.088 R)
• M15: 6,050,037 km (0.081 R)
• M16: 6,559,567 km (0.087 R)
• M17: 8,544,133 km (0.068 R)
• M18: 9,645,921 km (0.103 R)
• M19: 9,908,914 km (0.057 R)
• M20: 12,309,960 km (0.077 R)
• M21: 13,383,026 km (0.102 R)
• M22: 14,931,812 km (0.095 R)
• M23: 16,372,290 km (0.071 R)
• M24: 17,981,664 km (0.095 R)
• M25: 20,892,988 km (0.096 R)
• M26: 22,049,679 km (0.114 R)
• M27: 24,199,700 km (0.107 R)
• M28: 26,179,179 km (0.099 R)
• M29: 26,793,427 km (0.114 R)
• M30: 30,456,930 km (0.085 R)
• M31: 30,908,715 km (0.052 R)
• M32: 39,554,575 km (0.098 R)
• M33: 44,425,182 km (0.098 R)
• M34: 54,667,999 km (0.106 R)
• M35: 55,167,656 km (0.119 R)
• M36: 56,345,440 km (0.064 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 4.2

Gravity: 5.16 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 9.48 AU - 12.48 AU

Year: 16743 Days

Day: 16 Hours

Environment

Temp: -212 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 66,625,771 km

• M1: 53,706 km (0.085 R)
• M2: 263,292 km (0.095 R)
• M3: 505,042 km (0.068 R)
• M4: 1,000,959 km (0.045 R)
• M5: 1,267,692 km (0.119 R)
• M6: 1,541,756 km (0.079 R)
• M7: 2,531,944 km (0.068 R)
• M8: 4,055,299 km (0.109 R)
• M9: 5,326,881 km (0.07 R)
• M10: 6,912,918 km (0.071 R)
• M11: 7,126,693 km (0.042 R)
• M12: 9,381,432 km (0.119 R)
• M13: 10,045,497 km (0.119 R)
• M14: 10,598,860 km (0.066 R)
• M15: 11,318,724 km (0.103 R)
• M16: 11,565,860 km (0.077 R)
• M17: 13,342,335 km (0.053 R)
• M18: 15,232,803 km (0.107 R)
• M19: 15,594,680 km (0.109 R)
• M20: 18,494,037 km (0.034 R)
• M21: 32,770,760 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.8

Radius: 6.3

Gravity: 10.15 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.7 AU - 15.14 AU

Year: 21370 Days

Day: 22 Hours

Environment

Temp: -210 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 66,625,771 km

• M1: 81,381 km (0.099 R)
• M2: 377,286 km (0.097 R)
• M3: 579,393 km (0.12 R)
• M4: 806,482 km (0.074 R)
• M5: 1,118,094 km (0.1 R)
• M6: 1,316,760 km (0.069 R)
• M7: 1,602,642 km (0.086 R)
• M8: 1,857,258 km (0.114 R)
• M9: 2,426,627 km (0.067 R)
• M10: 2,625,293 km (0.112 R)
• M11: 3,131,682 km (0.04 R)
• M12: 6,305,700 km (0.095 R)
• M13: 7,076,129 km (0.11 R)
• M14: 8,003,785 km (0.106 R)
• M15: 8,497,009 km (0.093 R)
• M16: 8,751,027 km (0.063 R)
• M17: 9,010,130 km (0.062 R)
• M18: 11,393,523 km (0.11 R)
• M19: 12,273,159 km (0.109 R)
• M20: 14,524,607 km (0.071 R)
• M21: 15,785,418 km (0.095 R)
• M22: 19,825,757 km (0.115 R)
• M23: 22,708,957 km (0.092 R)
• M24: 23,795,935 km (0.037 R)
• M25: 26,394,300 km (0.112 R)
• M26: 29,061,032 km (0.032 R)
• M27: 29,522,242 km (0.116 R)
• M28: 33,389,796 km (0.111 R)
• M29: 35,575,570 km (0.062 R)
• M30: 36,236,195 km (0.067 R)
• M31: 37,854,844 km (0.075 R)
• M32: 39,100,246 km (0.096 R)
• M33: 40,229,859 km (0.103 R)
• M34: 47,787,394 km (0.095 R)
• M35: 59,694,338 km (0.107 R)
• M36: 60,814,377 km (0.098 R)
• M37: 64,649,318 km (0.087 R)
• M38: 65,237,986 km (0.112 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 16,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit