🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.54 AU - 0.72 AU

Year: 183 Days

Day: 43 Hours

Environment

Temp: 191 °C

Axial Tilt: 2.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 108,122,181 km

• M1: 85,720 km (0.105 R)
• M2: 95,443 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.59 AU - 0.73 AU

Year: 196 Days

Day: 34.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.6 AU - 4.28 AU

Year: 2330 Days

Day: 31.8 Hours

Environment

Temp: -109 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 3.65 AU - 4.05 AU

Year: 2759 Days

Day: 37 Hours

Environment

Temp: -127 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 8.8

Gravity: 11.91 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.71 AU - 4.89 AU

Year: 3841 Days

Day: 12 Hours

Environment

Temp: -127 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 108,122,181 km

• M1: 182,659 km (0.086 R)
• M2: 466,297 km (0.086 R)
• M3: 876,644 km (0.095 R)
• M4: 1,637,947 km (0.088 R)
• M5: 2,057,569 km (0.111 R)
• M6: 2,418,100 km (0.043 R)
• M7: 2,785,512 km (0.064 R)
• M8: 3,529,014 km (0.074 R)
• M9: 4,163,309 km (0.114 R)
• M10: 4,871,505 km (0.097 R)
• M11: 5,187,007 km (0.066 R)
• M12: 6,684,182 km (0.119 R)
• M13: 8,117,779 km (0.12 R)
• M14: 8,638,379 km (0.1 R)
• M15: 9,260,258 km (0.072 R)
• M16: 11,627,495 km (0.096 R)
• M17: 12,876,038 km (0.104 R)
• M18: 17,703,861 km (0.114 R)
• M19: 22,515,228 km (0.097 R)
• M20: 24,523,878 km (0.089 R)
• M21: 25,769,131 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 878.3

Radius: 11

Gravity: 7.26 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.66 AU - 10.34 AU

Year: 9051 Days

Day: 13.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 108,122,181 km

• M1: 137,780 km (0.099 R)
• M2: 480,658 km (0.114 R)
• M3: 842,685 km (0.087 R)
• M4: 1,409,810 km (0.051 R)
• M5: 1,947,166 km (0.092 R)
• M6: 3,269,910 km (0.09 R)
• M7: 4,136,381 km (0.09 R)
• M8: 5,278,710 km (0.115 R)
• M9: 5,714,489 km (0.071 R)
• M10: 6,174,054 km (0.095 R)
• M11: 8,176,870 km (0.115 R)
• M12: 8,993,824 km (0.107 R)
• M13: 9,519,511 km (0.075 R)
• M14: 10,166,821 km (0.117 R)
• M15: 13,296,708 km (0.114 R)
• M16: 14,361,545 km (0.041 R)
• M17: 16,518,896 km (0.115 R)
• M18: 18,047,038 km (0.112 R)
• M19: 18,424,324 km (0.085 R)
• M20: 21,298,398 km (0.052 R)
• M21: 22,579,854 km (0.101 R)
• M22: 24,828,459 km (0.081 R)
• M23: 27,420,542 km (0.08 R)
• M24: 32,133,174 km (0.078 R)
• M25: 34,390,905 km (0.099 R)
• M26: 42,991,436 km (0.116 R)
• M27: 44,895,817 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 516.9

Radius: 7.4

Gravity: 9.44 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 15.03 AU - 21.59 AU

Year: 28617 Days

Day: 22 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 108,122,181 km

• M1: 92,152 km (0.063 R)
• M2: 400,623 km (0.116 R)
• M3: 805,585 km (0.111 R)
• M4: 1,161,179 km (0.096 R)
• M5: 2,417,352 km (0.117 R)
• M6: 6,103,743 km (0.112 R)
• M7: 8,206,341 km (0.086 R)
• M8: 10,240,872 km (0.034 R)
• M9: 10,493,094 km (0.075 R)
• M10: 12,024,228 km (0.072 R)
• M11: 12,305,023 km (0.087 R)
• M12: 18,507,949 km (0.105 R)
• M13: 28,087,898 km (0.118 R)
• M14: 29,845,074 km (0.093 R)
• M15: 31,012,536 km (0.066 R)
• M16: 35,698,390 km (0.086 R)
• M17: 39,122,686 km (0.108 R)
• M18: 44,576,426 km (0.105 R)
• M19: 52,358,208 km (0.099 R)
• M20: 56,764,762 km (0.075 R)
• M21: 71,226,538 km (0.1 R)
• M22: 72,377,544 km (0.08 R)
• M23: 82,035,882 km (0.115 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.1

Radius: 6.5

Gravity: 18.44 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 16.19 AU - 23.07 AU

Year: 31767 Days

Day: 23.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 108,122,181 km

• M1: 81,232 km (0.097 R)
• M2: 318,195 km (0.082 R)
• M3: 531,671 km (0.074 R)
• M4: 1,378,245 km (0.086 R)
• M5: 1,914,853 km (0.102 R)
• M6: 3,998,901 km (0.041 R)
• M7: 9,665,818 km (0.069 R)
• M8: 10,943,832 km (0.116 R)
• M9: 11,226,572 km (0.08 R)
• M10: 12,179,361 km (0.082 R)
• M11: 12,559,788 km (0.093 R)
• M12: 15,360,111 km (0.117 R)
• M13: 17,570,420 km (0.079 R)
• M14: 18,056,164 km (0.111 R)
• M15: 23,534,587 km (0.105 R)
• M16: 27,354,419 km (0.079 R)
• M17: 30,164,466 km (0.11 R)
• M18: 30,720,671 km (0.11 R)
• M19: 33,308,564 km (0.064 R)
• M20: 36,350,637 km (0.073 R)
• M21: 39,905,082 km (0.096 R)
• M22: 40,575,281 km (0.115 R)
• M23: 51,352,012 km (0.081 R)
• M24: 53,349,443 km (0.025 R)
• M25: 55,605,678 km (0.12 R)
• M26: 57,074,131 km (0.063 R)
• M27: 59,433,738 km (0.092 R)
• M28: 62,305,120 km (0.036 R)
• M29: 63,888,912 km (0.118 R)
• M30: 65,036,478 km (0.116 R)
• M31: 68,084,534 km (0.086 R)
• M32: 71,718,117 km (0.099 R)
• M33: 76,761,211 km (0.077 R)
• M34: 77,019,417 km (0.084 R)
• M35: 81,766,307 km (0.1 R)
• M36: 87,828,311 km (0.111 R)
• M37: 98,078,608 km (0.112 R)
• M38: 98,382,591 km (0.118 R)
• M39: 99,604,955 km (0.081 R)
• M40: 100,837,492 km (0.057 R)
• M41: 106,509,645 km (0.047 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,648 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit