🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.55 AU - 0.89 AU

Year: 222 Days

Day: 46.9 Hours

Environment

Temp: 196 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,996,156 km

• M1: 286,480 km (0.072 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.35 AU - 1.89 AU

Year: 749 Days

Day: 26.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 1.72 AU - 2.42 AU

Year: 1082 Days

Day: 42.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 37.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 107,996,156 km

• M1: 99,483 km (0.059 R)
• M2: 629,807 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 2.81 AU - 4.17 AU

Year: 2370 Days

Day: 12.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 107,996,156 km

• M1: 318,195 km (0.118 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.63 AU - 4.09 AU

Year: 2756 Days

Day: 29.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 11.6

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 5.5 AU - 8.28 AU

Year: 6573 Days

Day: 8.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 107,996,156 km

• M1: 144,362 km (0.081 R)
• M2: 509,231 km (0.11 R)
• M3: 1,045,988 km (0.1 R)
• M4: 2,390,275 km (0.102 R)
• M5: 3,236,101 km (0.085 R)
• M6: 4,039,143 km (0.109 R)
• M7: 5,773,131 km (0.072 R)
• M8: 6,660,396 km (0.079 R)
• M9: 7,187,579 km (0.07 R)
• M10: 8,977,368 km (0.081 R)
• M11: 10,426,224 km (0.097 R)
• M12: 13,366,420 km (0.116 R)
• M13: 15,082,009 km (0.027 R)
• M14: 16,461,750 km (0.089 R)
• M15: 17,000,302 km (0.102 R)
• M16: 18,112,712 km (0.12 R)
• M17: 19,938,703 km (0.052 R)
• M18: 26,883,635 km (0.063 R)
• M19: 27,297,123 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866.8

Radius: 4.4

Gravity: 44.77 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.72 AU - 15.06 AU

Year: 17807 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 107,996,156 km

• M1: 55,052 km (0.106 R)
• M2: 237,861 km (0.108 R)
• M3: 576,849 km (0.095 R)
• M4: 1,174,044 km (0.045 R)
• M5: 1,690,007 km (0.117 R)
• M6: 2,089,284 km (0.041 R)
• M7: 2,502,324 km (0.114 R)
• M8: 2,993,753 km (0.101 R)
• M9: 3,234,904 km (0.082 R)
• M10: 4,853,254 km (0.11 R)
• M11: 5,300,552 km (0.08 R)
• M12: 5,534,224 km (0.092 R)
• M13: 7,806,765 km (0.083 R)
• M14: 8,419,817 km (0.054 R)
• M15: 9,799,109 km (0.049 R)
• M16: 11,005,766 km (0.06 R)
• M17: 17,077,495 km (0.068 R)
• M18: 18,370,918 km (0.073 R)
• M19: 20,007,518 km (0.071 R)
• M20: 25,058,840 km (0.088 R)
• M21: 25,716,772 km (0.103 R)
• M22: 28,464,136 km (0.107 R)
• M23: 34,130,754 km (0.109 R)
• M24: 34,398,684 km (0.087 R)
• M25: 37,297,592 km (0.086 R)
• M26: 39,465,115 km (0.065 R)
• M27: 39,760,272 km (0.114 R)
• M28: 40,355,222 km (0.09 R)
• M29: 40,805,213 km (0.042 R)
• M30: 46,633,396 km (0.038 R)
• M31: 46,798,253 km (0.089 R)
• M32: 48,130,422 km (0.115 R)
• M33: 48,806,006 km (0.102 R)
• M34: 52,456,493 km (0.078 R)
• M35: 52,813,434 km (0.037 R)
• M36: 60,883,341 km (0.074 R)
• M37: 61,475,300 km (0.078 R)
• M38: 61,871,884 km (0.039 R)
• M39: 67,817,203 km (0.063 R)
• M40: 74,132,028 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 834.1

Radius: 4

Gravity: 52.13 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 16.17 AU - 22.29 AU

Year: 30648 Days

Day: 17.8 Hours

Environment

Temp: -201 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 107,996,156 km

• M1: 49,816 km (0.043 R)
• M2: 178,321 km (0.114 R)
• M3: 534,663 km (0.114 R)
• M4: 801,845 km (0.093 R)
• M5: 1,450,651 km (0.117 R)
• M6: 1,777,223 km (0.108 R)
• M7: 1,925,175 km (0.084 R)
• M8: 2,470,459 km (0.108 R)
• M9: 3,234,605 km (0.052 R)
• M10: 4,292,412 km (0.042 R)
• M11: 4,879,135 km (0.091 R)
• M12: 5,833,868 km (0.084 R)
• M13: 7,114,875 km (0.036 R)
• M14: 8,453,925 km (0.105 R)
• M15: 9,058,301 km (0.117 R)
• M16: 9,820,951 km (0.098 R)
• M17: 12,137,623 km (0.11 R)
• M18: 12,364,713 km (0.106 R)
• M19: 14,453,398 km (0.117 R)
• M20: 16,859,231 km (0.079 R)
• M21: 18,304,795 km (0.072 R)
• M22: 19,313,235 km (0.071 R)
• M23: 24,072,691 km (0.117 R)
• M24: 25,776,461 km (0.091 R)
• M25: 27,428,919 km (0.095 R)
• M26: 30,106,871 km (0.119 R)
• M27: 33,396,079 km (0.108 R)
• M28: 33,991,479 km (0.048 R)
• M29: 34,442,815 km (0.077 R)
• M30: 61,772,102 km (0.089 R)
• M31: 66,108,645 km (0.104 R)
• M32: 75,381,619 km (0.081 R)
• M33: 77,958,442 km (0.107 R)
• M34: 80,593,160 km (0.115 R)
• M35: 87,720,152 km (0.112 R)
• M36: 96,151,937 km (0.1 R)
• M37: 96,752,572 km (0.108 R)
• M38: 99,486,474 km (0.095 R)

Kuiper Belt

Range: 30.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 19,755 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit