🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.68 AU - 1.08 AU

Year: 290 Days

Day: 44.7 Hours

Environment

Temp: 127 °C

Axial Tilt: 34 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.76 AU - 1.02 AU

Year: 295 Days

Day: 29.6 Hours

Environment

Temp: 167 °C

Axial Tilt: 160.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 68,685,372 km

• M1: 49,517 km (0.082 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.6

Radius: 10.5

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.97 AU - 8.99 AU

Year: 7923 Days

Day: 13.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,685,372 km

• M1: 130,599 km (0.064 R)
• M2: 506,987 km (0.101 R)
• M3: 975,827 km (0.099 R)
• M4: 2,172,610 km (0.034 R)
• M5: 2,597,468 km (0.101 R)
• M6: 3,098,770 km (0.095 R)
• M7: 3,784,826 km (0.088 R)
• M8: 4,269,822 km (0.053 R)
• M9: 5,119,838 km (0.099 R)
• M10: 5,845,088 km (0.116 R)
• M11: 6,319,164 km (0.074 R)
• M12: 8,435,076 km (0.086 R)
• M13: 9,085,827 km (0.105 R)
• M14: 10,100,549 km (0.075 R)
• M15: 10,536,776 km (0.082 R)
• M16: 10,985,420 km (0.068 R)
• M17: 11,343,259 km (0.034 R)
• M18: 13,022,644 km (0.109 R)
• M19: 15,363,253 km (0.111 R)
• M20: 17,482,755 km (0.107 R)
• M21: 18,325,590 km (0.093 R)
• M22: 18,975,443 km (0.035 R)
• M23: 21,252,622 km (0.109 R)
• M24: 24,738,850 km (0.039 R)
• M25: 25,532,467 km (0.114 R)
• M26: 26,434,243 km (0.101 R)
• M27: 29,267,178 km (0.095 R)
• M28: 34,865,579 km (0.03 R)
• M29: 40,772,002 km (0.045 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.2

Radius: 10.6

Gravity: 7.62 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.58 AU - 10.88 AU

Year: 9066 Days

Day: 9.6 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,685,372 km

• M1: 131,796 km (0.106 R)
• M2: 489,484 km (0.05 R)
• M3: 867,518 km (0.049 R)
• M4: 1,486,853 km (0.099 R)
• M5: 2,419,895 km (0.106 R)
• M6: 2,778,481 km (0.053 R)
• M7: 3,808,313 km (0.111 R)
• M8: 4,240,501 km (0.053 R)
• M9: 5,399,586 km (0.103 R)
• M10: 6,053,029 km (0.044 R)
• M11: 7,982,692 km (0.117 R)
• M12: 8,647,804 km (0.111 R)
• M13: 9,017,311 km (0.063 R)
• M14: 9,349,269 km (0.105 R)
• M15: 10,037,868 km (0.06 R)
• M16: 10,498,180 km (0.067 R)
• M17: 11,907,392 km (0.092 R)
• M18: 12,249,822 km (0.116 R)
• M19: 13,195,280 km (0.084 R)
• M20: 13,935,640 km (0.115 R)
• M21: 15,839,423 km (0.054 R)
• M22: 16,534,305 km (0.076 R)
• M23: 18,818,215 km (0.108 R)
• M24: 22,065,985 km (0.086 R)
• M25: 24,366,950 km (0.113 R)
• M26: 25,199,313 km (0.104 R)
• M27: 27,810,543 km (0.098 R)
• M28: 28,719,650 km (0.062 R)
• M29: 30,278,609 km (0.108 R)
• M30: 32,002,874 km (0.101 R)
• M31: 35,059,607 km (0.099 R)
• M32: 40,065,601 km (0.054 R)
• M33: 42,539,052 km (0.086 R)
• M34: 46,086,317 km (0.105 R)
• M35: 46,932,143 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.3

Radius: 11.2

Gravity: 0.16 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.09 AU - 10.03 AU

Year: 9585 Days

Day: 9.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 68,685,372 km

• M1: 241,900 km (0.081 R)
• M2: 1,414,747 km (0.076 R)
• M3: 3,177,758 km (0.084 R)
• M4: 3,812,951 km (0.086 R)
• M5: 4,933,139 km (0.112 R)
• M6: 9,771,583 km (0.11 R)
• M7: 12,499,052 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 624.1

Radius: 11.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 9.65 AU - 11.23 AU

Year: 11856 Days

Day: 14.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,685,372 km

• M1: 141,819 km (0.114 R)
• M2: 550,819 km (0.113 R)
• M3: 982,409 km (0.077 R)
• M4: 1,515,576 km (0.097 R)
• M5: 2,058,616 km (0.115 R)
• M6: 3,268,713 km (0.082 R)
• M7: 3,798,589 km (0.069 R)
• M8: 4,563,782 km (0.096 R)
• M9: 5,361,139 km (0.094 R)
• M10: 6,708,717 km (0.104 R)
• M11: 9,805,991 km (0.069 R)
• M12: 14,332,074 km (0.089 R)
• M13: 15,476,648 km (0.072 R)
• M14: 17,493,227 km (0.088 R)
• M15: 20,585,864 km (0.074 R)
• M16: 21,007,131 km (0.082 R)
• M17: 22,393,904 km (0.061 R)
• M18: 24,305,316 km (0.11 R)
• M19: 25,735,770 km (0.082 R)
• M20: 26,224,806 km (0.099 R)
• M21: 27,423,833 km (0.109 R)
• M22: 29,930,944 km (0.111 R)
• M23: 30,690,153 km (0.104 R)
• M24: 31,240,224 km (0.069 R)
• M25: 32,021,424 km (0.09 R)
• M26: 40,695,857 km (0.106 R)
• M27: 41,761,891 km (0.092 R)
• M28: 51,896,848 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 823.1

Radius: 4.5

Gravity: 40.65 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 13.52 AU - 22.06 AU

Year: 26372 Days

Day: 23.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 68,685,372 km

• M1: 59,839 km (0.081 R)
• M2: 340,186 km (0.043 R)
• M3: 642,074 km (0.07 R)
• M4: 857,196 km (0.09 R)
• M5: 2,213,001 km (0.071 R)
• M6: 2,733,602 km (0.111 R)
• M7: 3,241,487 km (0.118 R)
• M8: 3,979,004 km (0.102 R)
• M9: 4,553,909 km (0.039 R)
• M10: 5,603,637 km (0.049 R)
• M11: 6,092,972 km (0.118 R)
• M12: 6,277,725 km (0.047 R)
• M13: 6,707,221 km (0.114 R)
• M14: 6,904,241 km (0.045 R)
• M15: 7,156,014 km (0.087 R)
• M16: 9,704,863 km (0.103 R)
• M17: 12,062,525 km (0.117 R)
• M18: 12,875,889 km (0.074 R)
• M19: 16,230,023 km (0.067 R)
• M20: 18,059,455 km (0.089 R)
• M21: 19,518,483 km (0.043 R)
• M22: 19,920,452 km (0.058 R)
• M23: 22,013,476 km (0.089 R)
• M24: 24,596,433 km (0.042 R)
• M25: 25,900,328 km (0.106 R)
• M26: 27,751,452 km (0.093 R)
• M27: 32,410,229 km (0.102 R)
• M28: 33,831,259 km (0.077 R)
• M29: 49,087,101 km (0.102 R)
• M30: 49,457,505 km (0.107 R)
• M31: 53,853,438 km (0.103 R)
• M32: 64,736,683 km (0.086 R)
• M33: 65,854,479 km (0.105 R)
• M34: 73,314,176 km (0.074 R)
• M35: 81,836,169 km (0.111 R)
• M36: 83,669,042 km (0.09 R)
• M37: 84,994,778 km (0.116 R)
• M38: 91,553,747 km (0.084 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 289.8

Radius: 7.7

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 16.03 AU - 19.55 AU

Year: 26372 Days

Day: 15.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,685,372 km

• M1: 96,939 km (0.09 R)
• M2: 1,129,314 km (0.05 R)
• M3: 1,522,158 km (0.052 R)
• M4: 1,910,814 km (0.097 R)
• M5: 4,551,665 km (0.109 R)
• M6: 5,435,788 km (0.063 R)
• M7: 12,598,534 km (0.103 R)
• M8: 12,999,756 km (0.095 R)
• M9: 15,740,987 km (0.095 R)
• M10: 18,330,077 km (0.091 R)
• M11: 26,233,782 km (0.055 R)
• M12: 30,205,007 km (0.057 R)
• M13: 37,226,233 km (0.058 R)
• M14: 43,418,987 km (0.044 R)
• M15: 46,519,702 km (0.117 R)
• M16: 47,477,876 km (0.092 R)
• M17: 49,268,862 km (0.089 R)
• M18: 66,446,737 km (0.097 R)
• M19: 67,661,621 km (0.088 R)

Kuiper Belt

Range: 31.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 466 - 18,400 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit