🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.65 AU - 0.65 AU

Year: 185 Days

Day: 41.7 Hours

Environment

Temp: 233 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,802,696 km

• M1: 458,667 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.59 AU - 0.87 AU

Year: 220 Days

Day: 24.5 Hours

Environment

Temp: 160 °C

Axial Tilt: 10.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.9 AU - 0.92 AU

Year: 307 Days

Day: 30.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,802,696 km

• M1: 795,113 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.21 AU - 1.43 AU

Year: 535 Days

Day: 37.7 Hours

Environment

Temp: 14 °C

Axial Tilt: 6.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 2.73 AU - 2.87 AU

Year: 1654 Days

Day: 42.6 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,802,696 km

• M1: 40,691 km (0.059 R)
• M2: 1,263,653 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.72 AU - 3.54 AU

Year: 1955 Days

Day: 30.9 Hours

Environment

Temp: -92 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.43 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 195.5

Radius: 14.5

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.14 AU - 11.3 AU

Year: 10700 Days

Day: 9.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 60,802,696 km

• M1: 180,415 km (0.11 R)
• M2: 1,058,106 km (0.118 R)
• M3: 2,203,876 km (0.097 R)
• M4: 2,864,500 km (0.103 R)
• M5: 3,766,426 km (0.083 R)
• M6: 6,261,120 km (0.036 R)
• M7: 8,429,840 km (0.098 R)
• M8: 10,967,020 km (0.116 R)
• M9: 11,932,375 km (0.035 R)
• M10: 14,880,500 km (0.072 R)
• M11: 16,307,963 km (0.087 R)
• M12: 18,887,180 km (0.105 R)
• M13: 19,711,464 km (0.098 R)
• M14: 25,748,636 km (0.12 R)
• M15: 27,539,771 km (0.079 R)
• M16: 28,332,341 km (0.1 R)
• M17: 29,140,020 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 376

Radius: 5.6

Gravity: 11.99 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 14.45 AU - 15.17 AU

Year: 20125 Days

Day: 22.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 60,802,696 km

• M1: 69,713 km (0.114 R)
• M2: 471,682 km (0.112 R)
• M3: 682,017 km (0.092 R)
• M4: 1,022,801 km (0.11 R)
• M5: 1,577,958 km (0.084 R)
• M6: 1,931,309 km (0.074 R)
• M7: 2,504,119 km (0.071 R)
• M8: 3,260,635 km (0.069 R)
• M9: 4,129,200 km (0.075 R)
• M10: 5,320,448 km (0.035 R)
• M11: 9,638,591 km (0.076 R)
• M12: 10,466,166 km (0.118 R)
• M13: 12,388,499 km (0.091 R)
• M14: 14,114,410 km (0.088 R)
• M15: 14,676,150 km (0.116 R)
• M16: 19,459,242 km (0.072 R)
• M17: 21,503,348 km (0.104 R)
• M18: 21,687,503 km (0.118 R)
• M19: 22,246,699 km (0.114 R)
• M20: 23,103,147 km (0.044 R)
• M21: 25,597,542 km (0.119 R)
• M22: 26,962,922 km (0.086 R)
• M23: 27,500,726 km (0.075 R)
• M24: 30,067,377 km (0.066 R)
• M25: 34,022,296 km (0.107 R)
• M26: 39,816,072 km (0.119 R)
• M27: 40,935,662 km (0.117 R)
• M28: 43,826,043 km (0.106 R)
• M29: 45,928,341 km (0.086 R)
• M30: 49,206,629 km (0.069 R)
• M31: 51,641,335 km (0.094 R)
• M32: 57,278,182 km (0.113 R)
• M33: 61,440,444 km (0.062 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 74.8

Radius: 4.2

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.69 AU - 20.79 AU

Year: 27507 Days

Day: 19.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 60,802,696 km

• M1: 52,210 km (0.103 R)
• M2: 189,241 km (0.078 R)
• M3: 417,079 km (0.108 R)
• M4: 1,510,639 km (0.086 R)
• M5: 2,165,728 km (0.082 R)
• M6: 2,696,651 km (0.048 R)
• M7: 3,081,118 km (0.09 R)
• M8: 3,286,516 km (0.095 R)
• M9: 3,476,655 km (0.105 R)
• M10: 3,649,141 km (0.104 R)
• M11: 3,957,911 km (0.103 R)
• M12: 4,228,533 km (0.057 R)
• M13: 5,735,582 km (0.074 R)
• M14: 5,907,022 km (0.112 R)
• M15: 6,296,425 km (0.032 R)
• M16: 7,324,611 km (0.104 R)
• M17: 9,707,555 km (0.101 R)
• M18: 10,400,642 km (0.106 R)
• M19: 13,503,601 km (0.064 R)
• M20: 16,267,721 km (0.116 R)
• M21: 16,960,509 km (0.051 R)
• M22: 20,402,606 km (0.106 R)
• M23: 25,004,237 km (0.111 R)
• M24: 25,739,810 km (0.03 R)
• M25: 25,926,059 km (0.109 R)
• M26: 38,935,987 km (0.08 R)
• M27: 41,948,290 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.3

Radius: 6.6

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 18.96 AU - 21.22 AU

Year: 31796 Days

Day: 22.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,802,696 km

• M1: 82,428 km (0.087 R)
• M2: 321,635 km (0.119 R)
• M3: 773,720 km (0.101 R)
• M4: 1,112,859 km (0.077 R)
• M5: 1,688,960 km (0.068 R)
• M6: 2,753,050 km (0.083 R)
• M7: 3,711,673 km (0.105 R)
• M8: 4,115,737 km (0.034 R)
• M9: 5,184,314 km (0.088 R)
• M10: 5,726,606 km (0.093 R)
• M11: 7,948,733 km (0.088 R)
• M12: 8,424,305 km (0.064 R)
• M13: 8,918,875 km (0.102 R)
• M14: 11,150,427 km (0.049 R)
• M15: 12,937,224 km (0.049 R)
• M16: 14,623,641 km (0.11 R)
• M17: 14,977,739 km (0.087 R)
• M18: 19,684,387 km (0.107 R)
• M19: 22,277,068 km (0.117 R)
• M20: 23,221,329 km (0.111 R)
• M21: 24,587,906 km (0.091 R)
• M22: 31,054,573 km (0.097 R)
• M23: 33,807,024 km (0.109 R)
• M24: 34,053,861 km (0.073 R)
• M25: 35,559,713 km (0.12 R)
• M26: 36,329,095 km (0.076 R)
• M27: 37,240,744 km (0.069 R)
• M28: 38,838,749 km (0.078 R)
• M29: 39,929,018 km (0.075 R)
• M30: 44,643,146 km (0.077 R)
• M31: 53,636,073 km (0.106 R)
• M32: 55,158,081 km (0.074 R)
• M33: 56,188,511 km (0.087 R)
• M34: 60,077,009 km (0.049 R)

Kuiper Belt

Range: 31.1 - 54.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 316 - 13,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit