🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.6 AU - 0.72 AU

Year: 341 Days

Day: 26.8 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,065,411 km

• M1: 20,196 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 86.5

Radius: 12.9

Gravity: 0.52 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.58 AU - 1.66 AU

Year: 1311 Days

Day: 6 Hours

Environment

Temp: -173 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 78,065,411 km

• M1: 160,519 km (0.08 R)
• M2: 824,883 km (0.12 R)
• M3: 1,767,648 km (0.069 R)
• M4: 2,287,800 km (0.069 R)
• M5: 2,867,043 km (0.078 R)
• M6: 3,325,860 km (0.11 R)
• M7: 3,743,687 km (0.086 R)
• M8: 4,480,157 km (0.081 R)
• M9: 5,054,613 km (0.097 R)
• M10: 6,169,865 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.2

Radius: 8.4

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 1.49 AU - 2.33 AU

Year: 1678 Days

Day: 11.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,065,411 km

• M1: 119,529 km (0.108 R)
• M2: 397,182 km (0.105 R)
• M3: 670,797 km (0.062 R)
• M4: 998,865 km (0.074 R)
• M5: 1,403,826 km (0.098 R)
• M6: 1,806,095 km (0.088 R)
• M7: 2,501,875 km (0.101 R)
• M8: 2,930,323 km (0.042 R)
• M9: 3,519,739 km (0.079 R)
• M10: 3,797,692 km (0.118 R)
• M11: 4,058,889 km (0.095 R)
• M12: 4,583,230 km (0.095 R)
• M13: 5,648,217 km (0.069 R)
• M14: 6,092,672 km (0.111 R)
• M15: 7,736,155 km (0.1 R)
• M16: 8,965,999 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.3

Radius: 10.8

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.49 AU - 2.37 AU

Year: 1705 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,065,411 km

• M1: 134,339 km (0.07 R)
• M2: 538,104 km (0.053 R)
• M3: 879,187 km (0.119 R)
• M4: 1,464,264 km (0.029 R)
• M5: 2,158,996 km (0.057 R)
• M6: 2,576,973 km (0.115 R)
• M7: 3,537,391 km (0.113 R)
• M8: 4,243,942 km (0.12 R)
• M9: 4,737,914 km (0.066 R)
• M10: 5,216,627 km (0.11 R)
• M11: 5,727,654 km (0.061 R)
• M12: 6,291,638 km (0.074 R)
• M13: 7,508,616 km (0.08 R)

Asteroid Belt

Center: 2.51 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 771.8

Radius: 9.1

Gravity: 9.32 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.42 AU - 3.74 AU

Year: 3437 Days

Day: 8.2 Hours

Environment

Temp: -200 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,065,411 km

• M1: 115,340 km (0.117 R)
• M2: 433,385 km (0.034 R)
• M3: 957,127 km (0.106 R)
• M4: 1,249,741 km (0.112 R)
• M5: 1,625,830 km (0.109 R)
• M6: 2,438,146 km (0.12 R)
• M7: 3,139,910 km (0.041 R)
• M8: 3,780,937 km (0.11 R)
• M9: 4,188,142 km (0.111 R)
• M10: 4,553,460 km (0.07 R)
• M11: 5,296,213 km (0.094 R)
• M12: 7,021,376 km (0.082 R)
• M13: 7,571,597 km (0.027 R)
• M14: 8,045,972 km (0.039 R)
• M15: 10,472,150 km (0.113 R)
• M16: 14,396,850 km (0.106 R)
• M17: 15,020,075 km (0.119 R)
• M18: 15,338,419 km (0.109 R)
• M19: 16,940,762 km (0.107 R)
• M20: 21,664,764 km (0.117 R)
• M21: 22,829,981 km (0.119 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 913.8

Radius: 6.9

Gravity: 19.19 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.69 AU - 8.23 AU

Year: 12955 Days

Day: 18.2 Hours

Environment

Temp: -235 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 78,065,411 km

• M1: 86,019 km (0.065 R)
• M2: 393,442 km (0.081 R)
• M3: 780,302 km (0.12 R)
• M4: 1,052,571 km (0.041 R)
• M5: 1,628,971 km (0.073 R)
• M6: 2,006,107 km (0.116 R)
• M7: 2,377,409 km (0.107 R)
• M8: 2,612,727 km (0.085 R)
• M9: 3,743,537 km (0.075 R)
• M10: 4,033,757 km (0.05 R)
• M11: 5,240,264 km (0.108 R)
• M12: 5,530,035 km (0.09 R)
• M13: 6,062,603 km (0.061 R)
• M14: 6,587,243 km (0.092 R)
• M15: 7,960,551 km (0.039 R)
• M16: 11,024,316 km (0.063 R)
• M17: 11,682,846 km (0.115 R)
• M18: 12,115,333 km (0.108 R)
• M19: 15,300,870 km (0.081 R)
• M20: 15,743,979 km (0.095 R)
• M21: 16,044,222 km (0.072 R)
• M22: 18,418,490 km (0.091 R)
• M23: 19,775,791 km (0.057 R)
• M24: 22,121,935 km (0.068 R)
• M25: 23,071,582 km (0.064 R)
• M26: 31,550,341 km (0.099 R)
• M27: 33,488,531 km (0.108 R)
• M28: 34,235,473 km (0.112 R)
• M29: 34,486,797 km (0.047 R)
• M30: 36,411,823 km (0.101 R)
• M31: 38,814,963 km (0.05 R)
• M32: 39,500,869 km (0.08 R)
• M33: 40,055,428 km (0.104 R)
• M34: 49,486,826 km (0.108 R)
• M35: 50,944,508 km (0.082 R)
• M36: 52,597,415 km (0.081 R)
• M37: 56,184,323 km (0.073 R)
• M38: 59,024,139 km (0.078 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 807

Radius: 3.5

Gravity: 65.88 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.2 AU - 11.16 AU

Year: 19149 Days

Day: 23.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,065,411 km

• M1: 43,533 km (0.097 R)
• M2: 375,191 km (0.068 R)
• M3: 786,885 km (0.096 R)
• M4: 1,069,026 km (0.039 R)
• M5: 1,205,011 km (0.108 R)
• M6: 2,150,170 km (0.052 R)
• M7: 3,003,177 km (0.082 R)
• M8: 3,331,694 km (0.069 R)
• M9: 4,743,300 km (0.09 R)
• M10: 5,112,208 km (0.033 R)
• M11: 6,554,780 km (0.096 R)
• M12: 6,735,195 km (0.044 R)
• M13: 8,511,371 km (0.106 R)
• M14: 8,726,193 km (0.094 R)
• M15: 9,621,836 km (0.106 R)
• M16: 11,205,030 km (0.111 R)
• M17: 14,798,969 km (0.084 R)
• M18: 15,743,830 km (0.103 R)
• M19: 20,305,368 km (0.064 R)
• M20: 22,169,956 km (0.049 R)
• M21: 22,988,106 km (0.086 R)
• M22: 25,674,435 km (0.063 R)
• M23: 26,462,367 km (0.098 R)
• M24: 29,653,140 km (0.098 R)
• M25: 29,775,960 km (0.031 R)
• M26: 36,221,085 km (0.104 R)
• M27: 38,219,862 km (0.114 R)
• M28: 43,219,872 km (0.1 R)
• M29: 53,394,771 km (0.09 R)
• M30: 56,732,150 km (0.113 R)
• M31: 65,469,713 km (0.068 R)
• M32: 73,252,542 km (0.048 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit