🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.94 AU - 1 AU

Year: 347 Days

Day: 29.8 Hours

Environment

Temp: 36 °C

Axial Tilt: 10.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 3.17 AU - 3.59 AU

Year: 2258 Days

Day: 40.9 Hours

Environment

Temp: -106 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.17 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.1

Radius: 7.1

Gravity: 11.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 11.54 AU - 14.36 AU

Year: 16937 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 85,604,767 km

• M1: 88,263 km (0.073 R)
• M2: 310,416 km (0.115 R)
• M3: 559,496 km (0.095 R)
• M4: 904,618 km (0.084 R)
• M5: 1,302,848 km (0.12 R)
• M6: 1,694,944 km (0.056 R)
• M7: 1,937,292 km (0.119 R)
• M8: 4,407,004 km (0.106 R)
• M9: 5,077,202 km (0.078 R)
• M10: 5,585,386 km (0.03 R)
• M11: 5,813,373 km (0.096 R)
• M12: 6,328,738 km (0.12 R)
• M13: 8,648,552 km (0.107 R)
• M14: 8,902,719 km (0.079 R)
• M15: 9,267,139 km (0.072 R)
• M16: 9,641,433 km (0.1 R)
• M17: 14,237,379 km (0.103 R)
• M18: 15,843,162 km (0.095 R)
• M19: 16,533,706 km (0.06 R)
• M20: 16,846,964 km (0.09 R)
• M21: 21,845,478 km (0.113 R)
• M22: 23,282,814 km (0.118 R)
• M23: 29,895,040 km (0.04 R)
• M24: 30,126,917 km (0.1 R)
• M25: 38,610,612 km (0.092 R)
• M26: 41,421,406 km (0.082 R)
• M27: 41,854,343 km (0.1 R)
• M28: 43,616,905 km (0.075 R)
• M29: 46,663,316 km (0.099 R)
• M30: 47,762,262 km (0.111 R)
• M31: 48,397,903 km (0.069 R)
• M32: 50,831,860 km (0.077 R)
• M33: 51,162,472 km (0.066 R)
• M34: 53,858,824 km (0.08 R)
• M35: 55,942,273 km (0.073 R)
• M36: 58,078,830 km (0.101 R)
• M37: 64,041,352 km (0.043 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 595.5

Radius: 5.7

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 12.45 AU - 14.13 AU

Year: 17608 Days

Day: 15.7 Hours

Environment

Temp: -196 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 85,604,767 km

• M1: 74,500 km (0.111 R)
• M2: 261,647 km (0.103 R)
• M3: 542,591 km (0.049 R)
• M4: 761,304 km (0.09 R)
• M5: 1,087,277 km (0.116 R)
• M6: 1,367,923 km (0.111 R)
• M7: 1,834,369 km (0.118 R)
• M8: 2,213,749 km (0.06 R)
• M9: 2,400,896 km (0.041 R)
• M10: 3,205,882 km (0.115 R)
• M11: 3,785,425 km (0.103 R)
• M12: 4,115,587 km (0.099 R)
• M13: 4,335,645 km (0.101 R)
• M14: 5,670,208 km (0.115 R)
• M15: 5,982,718 km (0.045 R)
• M16: 7,212,413 km (0.111 R)
• M17: 9,014,768 km (0.098 R)
• M18: 9,226,000 km (0.039 R)
• M19: 10,447,616 km (0.117 R)
• M20: 15,345,450 km (0.103 R)
• M21: 17,868,867 km (0.112 R)
• M22: 18,540,412 km (0.107 R)
• M23: 20,292,802 km (0.096 R)
• M24: 21,023,587 km (0.108 R)
• M25: 25,046,723 km (0.083 R)
• M26: 27,183,279 km (0.068 R)
• M27: 33,679,717 km (0.072 R)
• M28: 38,587,574 km (0.027 R)
• M29: 45,636,925 km (0.041 R)
• M30: 46,260,449 km (0.106 R)
• M31: 47,524,401 km (0.083 R)
• M32: 50,618,235 km (0.094 R)
• M33: 59,766,743 km (0.066 R)
• M34: 62,981,003 km (0.084 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 984

Radius: 6.2

Gravity: 25.6 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 11.78 AU - 17.7 AU

Year: 20567 Days

Day: 15.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,604,767 km

• M1: 81,531 km (0.034 R)
• M2: 402,568 km (0.12 R)
• M3: 735,124 km (0.094 R)
• M4: 1,196,783 km (0.057 R)
• M5: 2,834,730 km (0.036 R)
• M6: 3,217,701 km (0.103 R)
• M7: 3,856,184 km (0.075 R)
• M8: 4,432,286 km (0.056 R)
• M9: 4,910,401 km (0.104 R)
• M10: 5,586,732 km (0.119 R)
• M11: 7,420,354 km (0.049 R)
• M12: 8,093,843 km (0.118 R)
• M13: 11,806,563 km (0.111 R)
• M14: 12,294,252 km (0.12 R)
• M15: 15,097,866 km (0.112 R)
• M16: 16,007,271 km (0.03 R)
• M17: 16,346,709 km (0.042 R)
• M18: 19,429,472 km (0.109 R)
• M19: 22,242,810 km (0.11 R)
• M20: 23,418,499 km (0.082 R)
• M21: 30,439,427 km (0.119 R)
• M22: 32,020,975 km (0.101 R)
• M23: 36,067,598 km (0.079 R)
• M24: 39,048,784 km (0.086 R)
• M25: 39,355,609 km (0.058 R)
• M26: 41,708,634 km (0.12 R)
• M27: 47,560,305 km (0.042 R)
• M28: 50,408,499 km (0.107 R)
• M29: 52,804,907 km (0.075 R)
• M30: 54,699,115 km (0.116 R)
• M31: 55,469,245 km (0.088 R)
• M32: 57,426,434 km (0.102 R)
• M33: 58,622,618 km (0.119 R)
• M34: 60,039,011 km (0.118 R)
• M35: 67,024,334 km (0.058 R)
• M36: 72,663,127 km (0.116 R)
• M37: 76,432,993 km (0.034 R)
• M38: 82,077,769 km (0.084 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464.3

Radius: 3.1

Gravity: 48.31 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.82 AU - 21.24 AU

Year: 28990 Days

Day: 19.6 Hours

Environment

Temp: -205 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 85,604,767 km

• M1: 38,596 km (0.085 R)
• M2: 186,399 km (0.09 R)
• M3: 743,801 km (0.086 R)
• M4: 1,236,277 km (0.059 R)
• M5: 1,508,096 km (0.116 R)
• M6: 1,704,069 km (0.089 R)
• M7: 2,712,957 km (0.114 R)
• M8: 3,461,396 km (0.112 R)
• M9: 3,582,869 km (0.109 R)
• M10: 4,586,970 km (0.096 R)
• M11: 6,937,003 km (0.101 R)
• M12: 7,783,876 km (0.078 R)
• M13: 9,151,051 km (0.093 R)
• M14: 9,800,306 km (0.114 R)
• M15: 10,606,489 km (0.088 R)
• M16: 11,123,948 km (0.108 R)
• M17: 12,994,969 km (0.1 R)
• M18: 15,389,731 km (0.091 R)
• M19: 17,701,617 km (0.102 R)
• M20: 19,652,074 km (0.116 R)
• M21: 20,136,771 km (0.1 R)
• M22: 23,645,739 km (0.079 R)
• M23: 26,706,661 km (0.115 R)
• M24: 26,824,843 km (0.09 R)
• M25: 27,062,255 km (0.065 R)
• M26: 30,793,226 km (0.102 R)
• M27: 31,053,526 km (0.108 R)
• M28: 32,916,618 km (0.068 R)
• M29: 36,426,334 km (0.11 R)
• M30: 36,863,608 km (0.05 R)
• M31: 42,066,024 km (0.044 R)
• M32: 44,508,957 km (0.049 R)
• M33: 47,216,978 km (0.106 R)
• M34: 48,085,393 km (0.081 R)
• M35: 48,435,602 km (0.049 R)
• M36: 49,675,020 km (0.112 R)
• M37: 52,032,533 km (0.045 R)
• M38: 52,772,594 km (0.058 R)
• M39: 53,145,242 km (0.099 R)
• M40: 53,895,924 km (0.08 R)
• M41: 59,752,082 km (0.116 R)
• M42: 63,461,810 km (0.112 R)
• M43: 67,103,471 km (0.115 R)
• M44: 70,205,084 km (0.038 R)

Kuiper Belt

Range: 30.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 535 - 19,701 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit