🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 0.46 AU - 0.7 AU

Year: 167 Days

Day: 14.9 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,297,929 km

• M1: 30,668 km (0.095 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.31 AU - 1.55 AU

Year: 648 Days

Day: 15.7 Hours

Environment

Temp: -38 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.99 AU - 2.19 AU

Year: 1144 Days

Day: 28.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 9.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2.09 AU - 2.87 AU

Year: 1479 Days

Day: 42.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 46.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 528.2

Radius: 10.7

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.26 AU - 10.26 AU

Year: 10672 Days

Day: 8.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,297,929 km

• M1: 139,575 km (0.098 R)
• M2: 521,648 km (0.081 R)
• M3: 975,229 km (0.113 R)
• M4: 1,444,517 km (0.102 R)
• M5: 2,112,322 km (0.028 R)
• M6: 3,106,549 km (0.089 R)
• M7: 3,499,992 km (0.091 R)
• M8: 3,900,615 km (0.025 R)
• M9: 5,069,423 km (0.106 R)
• M10: 5,419,632 km (0.107 R)
• M11: 6,457,990 km (0.092 R)
• M12: 7,461,044 km (0.118 R)
• M13: 8,476,365 km (0.058 R)
• M14: 10,727,813 km (0.111 R)
• M15: 11,852,490 km (0.116 R)
• M16: 15,967,329 km (0.109 R)
• M17: 18,381,240 km (0.087 R)
• M18: 19,365,295 km (0.046 R)
• M19: 20,947,442 km (0.029 R)
• M20: 23,832,138 km (0.088 R)
• M21: 25,093,397 km (0.092 R)
• M22: 25,927,405 km (0.079 R)
• M23: 31,966,671 km (0.12 R)
• M24: 44,813,837 km (0.093 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 8.3

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 9.37 AU - 10.55 AU

Year: 11905 Days

Day: 9 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,297,929 km

• M1: 103,372 km (0.1 R)
• M2: 522,246 km (0.071 R)
• M3: 897,587 km (0.075 R)
• M4: 1,352,814 km (0.102 R)
• M5: 1,865,934 km (0.117 R)
• M6: 2,310,090 km (0.114 R)
• M7: 3,086,054 km (0.038 R)
• M8: 3,568,956 km (0.106 R)
• M9: 4,050,811 km (0.107 R)
• M10: 4,630,204 km (0.12 R)
• M11: 5,324,039 km (0.115 R)
• M12: 6,354,768 km (0.025 R)
• M13: 7,941,702 km (0.049 R)
• M14: 9,822,596 km (0.063 R)
• M15: 10,194,048 km (0.093 R)
• M16: 11,163,592 km (0.084 R)
• M17: 11,568,254 km (0.091 R)
• M18: 12,140,466 km (0.092 R)
• M19: 13,341,587 km (0.091 R)
• M20: 19,592,235 km (0.117 R)
• M21: 21,705,604 km (0.107 R)
• M22: 22,898,048 km (0.062 R)
• M23: 24,470,621 km (0.074 R)
• M24: 28,667,440 km (0.104 R)
• M25: 30,004,695 km (0.082 R)
• M26: 30,590,371 km (0.108 R)
• M27: 31,183,527 km (0.067 R)
• M28: 32,189,273 km (0.069 R)
• M29: 32,495,201 km (0.112 R)
• M30: 33,843,227 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 111.1

Radius: 8.7

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 10.86 AU - 12.46 AU

Year: 15080 Days

Day: 12.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 81,297,929 km

• M1: 110,852 km (0.083 R)
• M2: 525,089 km (0.096 R)
• M3: 2,384,590 km (0.108 R)
• M4: 3,734,412 km (0.107 R)
• M5: 4,114,989 km (0.108 R)
• M6: 5,685,766 km (0.083 R)
• M7: 6,725,023 km (0.112 R)
• M8: 9,006,989 km (0.112 R)
• M9: 15,630,434 km (0.079 R)
• M10: 22,750,695 km (0.103 R)
• M11: 23,301,065 km (0.046 R)
• M12: 25,675,931 km (0.078 R)
• M13: 29,766,685 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.6

Radius: 5.8

Gravity: 15.45 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 15.73 AU - 17.25 AU

Year: 25362 Days

Day: 20.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 81,297,929 km

• M1: 72,106 km (0.114 R)
• M2: 357,389 km (0.1 R)
• M3: 683,662 km (0.03 R)
• M4: 948,899 km (0.117 R)
• M5: 1,583,643 km (0.072 R)
• M6: 2,094,370 km (0.071 R)
• M7: 3,861,869 km (0.109 R)
• M8: 5,428,159 km (0.052 R)
• M9: 7,326,855 km (0.085 R)
• M10: 13,293,416 km (0.117 R)
• M11: 14,033,178 km (0.083 R)
• M12: 14,567,093 km (0.075 R)
• M13: 16,669,541 km (0.056 R)
• M14: 17,095,745 km (0.109 R)
• M15: 17,442,065 km (0.041 R)
• M16: 17,881,433 km (0.088 R)
• M17: 19,243,821 km (0.107 R)
• M18: 20,673,977 km (0.093 R)
• M19: 21,265,337 km (0.112 R)
• M20: 21,665,811 km (0.095 R)
• M21: 21,867,918 km (0.096 R)
• M22: 22,173,546 km (0.065 R)
• M23: 24,942,004 km (0.106 R)
• M24: 26,755,579 km (0.071 R)
• M25: 30,770,038 km (0.08 R)
• M26: 31,025,551 km (0.107 R)
• M27: 31,930,768 km (0.118 R)
• M28: 33,929,695 km (0.076 R)
• M29: 36,866,151 km (0.082 R)
• M30: 37,589,457 km (0.109 R)
• M31: 43,559,459 km (0.092 R)
• M32: 51,197,478 km (0.078 R)
• M33: 58,109,348 km (0.091 R)
• M34: 63,942,468 km (0.06 R)
• M35: 71,263,938 km (0.113 R)
• M36: 71,935,483 km (0.074 R)
• M37: 80,327,175 km (0.096 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 14,782 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit