🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.44 AU - 0.64 AU

Year: 152 Days

Day: 35.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 19.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 102,257,922 km

• M1: 24,833 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.58 AU - 0.64 AU

Year: 182 Days

Day: 19.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 102,257,922 km

• M1: 29,770 km (0.093 R)
• M2: 306,975 km (0.064 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 641.5

Radius: 12.9

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.74 AU - 5.74 AU

Year: 4593 Days

Day: 7.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 102,257,922 km

• M1: 162,314 km (0.091 R)
• M2: 568,622 km (0.11 R)
• M3: 1,167,013 km (0.07 R)
• M4: 1,659,489 km (0.097 R)
• M5: 2,276,132 km (0.084 R)
• M6: 2,689,620 km (0.053 R)
• M7: 3,116,273 km (0.084 R)
• M8: 5,219,769 km (0.11 R)
• M9: 5,660,185 km (0.063 R)
• M10: 6,095,814 km (0.059 R)
• M11: 6,679,695 km (0.1 R)
• M12: 9,639,638 km (0.107 R)
• M13: 13,230,585 km (0.045 R)
• M14: 14,211,798 km (0.061 R)
• M15: 15,575,981 km (0.116 R)
• M16: 19,726,873 km (0.035 R)
• M17: 23,657,706 km (0.101 R)
• M18: 26,524,002 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.1

Radius: 14.5

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5 AU - 8.08 AU

Year: 6404 Days

Day: 6.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,257,922 km

• M1: 181,911 km (0.108 R)
• M2: 714,928 km (0.081 R)
• M3: 1,215,034 km (0.076 R)
• M4: 1,957,638 km (0.091 R)
• M5: 2,474,498 km (0.034 R)
• M6: 3,027,113 km (0.095 R)
• M7: 3,726,034 km (0.089 R)
• M8: 5,589,874 km (0.114 R)
• M9: 8,234,166 km (0.119 R)
• M10: 9,276,714 km (0.083 R)
• M11: 9,892,907 km (0.05 R)
• M12: 10,846,294 km (0.085 R)
• M13: 12,389,995 km (0.07 R)
• M14: 13,342,933 km (0.083 R)
• M15: 14,182,925 km (0.069 R)
• M16: 15,225,772 km (0.09 R)
• M17: 17,774,471 km (0.057 R)
• M18: 24,008,214 km (0.094 R)
• M19: 25,172,235 km (0.073 R)
• M20: 26,864,786 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 894.5

Radius: 13

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 8.72 AU - 9.78 AU

Year: 10772 Days

Day: 8.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,257,922 km

• M1: 165,754 km (0.096 R)
• M2: 614,099 km (0.091 R)
• M3: 1,194,838 km (0.119 R)
• M4: 1,796,970 km (0.107 R)
• M5: 2,206,868 km (0.072 R)
• M6: 2,638,308 km (0.079 R)
• M7: 3,944,896 km (0.087 R)
• M8: 6,501,673 km (0.056 R)
• M9: 7,105,749 km (0.03 R)
• M10: 9,344,182 km (0.1 R)
• M11: 11,038,827 km (0.053 R)
• M12: 11,724,284 km (0.04 R)
• M13: 13,498,814 km (0.082 R)
• M14: 16,014,751 km (0.112 R)
• M15: 18,668,617 km (0.06 R)
• M16: 19,642,500 km (0.085 R)
• M17: 21,868,516 km (0.118 R)
• M18: 22,950,557 km (0.079 R)
• M19: 25,911,249 km (0.096 R)
• M20: 28,796,543 km (0.108 R)
• M21: 29,225,590 km (0.117 R)
• M22: 33,398,473 km (0.12 R)
• M23: 38,339,241 km (0.053 R)
• M24: 38,858,645 km (0.072 R)
• M25: 39,778,971 km (0.077 R)
• M26: 40,848,447 km (0.088 R)
• M27: 43,324,740 km (0.089 R)
• M28: 43,888,425 km (0.1 R)
• M29: 44,886,392 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.2

Radius: 5.6

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.71 AU - 16.33 AU

Year: 22288 Days

Day: 23.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,257,922 km

• M1: 70,012 km (0.095 R)
• M2: 266,135 km (0.062 R)
• M3: 1,215,782 km (0.087 R)
• M4: 1,434,045 km (0.112 R)
• M5: 1,753,137 km (0.118 R)
• M6: 2,632,623 km (0.116 R)
• M7: 3,083,960 km (0.076 R)
• M8: 4,139,523 km (0.088 R)
• M9: 4,939,273 km (0.091 R)
• M10: 7,082,711 km (0.08 R)
• M11: 7,898,917 km (0.04 R)
• M12: 9,005,343 km (0.072 R)
• M13: 9,179,774 km (0.118 R)
• M14: 9,838,753 km (0.086 R)
• M15: 11,795,942 km (0.116 R)
• M16: 13,386,466 km (0.109 R)
• M17: 16,117,226 km (0.107 R)
• M18: 22,756,978 km (0.098 R)
• M19: 23,408,327 km (0.115 R)
• M20: 24,521,185 km (0.108 R)
• M21: 25,552,663 km (0.12 R)
• M22: 26,493,484 km (0.092 R)
• M23: 37,805,626 km (0.1 R)
• M24: 38,718,622 km (0.069 R)
• M25: 40,430,321 km (0.119 R)
• M26: 42,191,835 km (0.114 R)
• M27: 52,332,327 km (0.033 R)
• M28: 55,002,200 km (0.113 R)
• M29: 57,761,383 km (0.119 R)
• M30: 67,920,724 km (0.108 R)
• M31: 68,144,224 km (0.065 R)
• M32: 68,592,568 km (0.105 R)
• M33: 72,018,061 km (0.035 R)
• M34: 74,127,241 km (0.06 R)
• M35: 79,703,502 km (0.086 R)
• M36: 87,124,603 km (0.087 R)
• M37: 87,917,621 km (0.06 R)
• M38: 88,982,459 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 742.7

Radius: 3

Gravity: 82.52 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.03 AU - 20.53 AU

Year: 29925 Days

Day: 23.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 102,257,922 km

• M1: 37,250 km (0.083 R)
• M2: 261,946 km (0.099 R)
• M3: 455,974 km (0.103 R)
• M4: 663,766 km (0.069 R)
• M5: 2,354,222 km (0.059 R)
• M6: 3,677,564 km (0.093 R)
• M7: 3,846,012 km (0.112 R)
• M8: 4,420,019 km (0.109 R)
• M9: 4,806,580 km (0.081 R)
• M10: 6,433,307 km (0.046 R)
• M11: 6,878,211 km (0.11 R)
• M12: 9,290,177 km (0.101 R)
• M13: 10,182,977 km (0.103 R)
• M14: 11,061,865 km (0.092 R)
• M15: 12,285,725 km (0.095 R)
• M16: 12,662,113 km (0.094 R)
• M17: 14,163,029 km (0.092 R)
• M18: 14,660,591 km (0.034 R)
• M19: 17,701,916 km (0.103 R)
• M20: 18,769,297 km (0.061 R)
• M21: 19,369,184 km (0.042 R)
• M22: 21,896,940 km (0.07 R)
• M23: 23,583,506 km (0.09 R)
• M24: 23,930,872 km (0.114 R)
• M25: 27,212,451 km (0.044 R)
• M26: 27,339,460 km (0.055 R)
• M27: 30,370,313 km (0.115 R)
• M28: 31,474,943 km (0.079 R)
• M29: 35,249,447 km (0.109 R)
• M30: 40,957,803 km (0.086 R)
• M31: 42,475,323 km (0.107 R)
• M32: 54,764,938 km (0.104 R)
• M33: 59,977,078 km (0.116 R)
• M34: 63,480,510 km (0.115 R)
• M35: 64,152,354 km (0.088 R)
• M36: 66,886,704 km (0.075 R)
• M37: 72,099,741 km (0.075 R)
• M38: 76,308,527 km (0.091 R)
• M39: 77,067,737 km (0.081 R)
• M40: 83,057,486 km (0.026 R)
• M41: 83,592,448 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 11,446 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit