🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.97 AU - 0.99 AU

Year: 351 Days

Day: 43.4 Hours

Environment

Temp: 103 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.5 AU - 1.64 AU

Year: 711 Days

Day: 21.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,880,757 km

• M1: 1,476,082 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.3

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.96 AU - 2.02 AU

Year: 1015 Days

Day: 40.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 18.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.99 AU - 3.51 AU

Year: 2119 Days

Day: 37.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 114.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,880,757 km

• M1: 33,360 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 4.43 AU - 5.41 AU

Year: 3947 Days

Day: 45.9 Hours

Environment

Temp: -126 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 451

Radius: 14.4

Gravity: 2.17 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.32 AU - 6.54 AU

Year: 4576 Days

Day: 8.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 69,880,757 km

• M1: 179,817 km (0.091 R)
• M2: 684,709 km (0.095 R)
• M3: 1,188,555 km (0.117 R)
• M4: 2,079,560 km (0.05 R)
• M5: 2,619,010 km (0.09 R)
• M6: 3,459,301 km (0.09 R)
• M7: 4,636,487 km (0.1 R)
• M8: 5,649,863 km (0.081 R)
• M9: 6,623,446 km (0.042 R)
• M10: 7,087,199 km (0.094 R)
• M11: 10,303,105 km (0.074 R)
• M12: 12,765,635 km (0.109 R)
• M13: 15,169,822 km (0.078 R)
• M14: 16,144,901 km (0.086 R)
• M15: 17,803,194 km (0.115 R)
• M16: 18,826,593 km (0.101 R)
• M17: 22,754,435 km (0.094 R)
• M18: 24,032,000 km (0.085 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.3

Radius: 11.4

Gravity: 6.07 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 7.87 AU - 11.13 AU

Year: 10590 Days

Day: 8.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,880,757 km

• M1: 153,637 km (0.083 R)
• M2: 577,149 km (0.105 R)
• M3: 1,677,291 km (0.087 R)
• M4: 2,223,623 km (0.056 R)
• M5: 2,908,332 km (0.112 R)
• M6: 4,666,406 km (0.119 R)
• M7: 9,183,963 km (0.096 R)
• M8: 14,302,753 km (0.108 R)
• M9: 14,699,786 km (0.079 R)
• M10: 15,377,913 km (0.111 R)
• M11: 17,164,411 km (0.075 R)
• M12: 18,533,680 km (0.057 R)
• M13: 24,555,443 km (0.088 R)
• M14: 25,704,056 km (0.106 R)
• M15: 31,765,911 km (0.089 R)
• M16: 38,973,836 km (0.08 R)
• M17: 39,879,950 km (0.102 R)
• M18: 40,799,977 km (0.096 R)
• M19: 44,201,533 km (0.059 R)
• M20: 45,186,934 km (0.11 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 438.7

Radius: 9.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 9.18 AU - 12.04 AU

Year: 12499 Days

Day: 8.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,880,757 km

• M1: 115,639 km (0.092 R)
• M2: 604,375 km (0.052 R)
• M3: 927,507 km (0.114 R)
• M4: 1,330,972 km (0.1 R)
• M5: 1,697,487 km (0.101 R)
• M6: 2,096,614 km (0.078 R)
• M7: 2,441,288 km (0.107 R)
• M8: 3,108,045 km (0.086 R)
• M9: 3,484,733 km (0.086 R)
• M10: 3,812,951 km (0.068 R)
• M11: 4,106,761 km (0.097 R)
• M12: 4,444,702 km (0.118 R)
• M13: 5,273,624 km (0.083 R)
• M14: 7,235,600 km (0.059 R)
• M15: 8,972,431 km (0.051 R)
• M16: 10,088,432 km (0.035 R)
• M17: 16,519,494 km (0.093 R)
• M18: 17,088,415 km (0.095 R)
• M19: 20,050,603 km (0.079 R)
• M20: 22,723,767 km (0.071 R)
• M21: 26,484,657 km (0.064 R)
• M22: 32,044,761 km (0.037 R)
• M23: 36,632,330 km (0.087 R)
• M24: 38,336,100 km (0.119 R)
• M25: 40,475,349 km (0.096 R)
• M26: 42,427,901 km (0.034 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 986.6

Radius: 4.6

Gravity: 46.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 12.75 AU - 13.17 AU

Year: 16873 Days

Day: 24 Hours

Environment

Temp: -179 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,880,757 km

• M1: 57,296 km (0.078 R)
• M2: 225,594 km (0.083 R)
• M3: 511,774 km (0.111 R)
• M4: 708,047 km (0.104 R)
• M5: 930,499 km (0.1 R)
• M6: 1,103,883 km (0.08 R)
• M7: 2,913,718 km (0.082 R)
• M8: 3,724,239 km (0.106 R)
• M9: 4,132,492 km (0.117 R)
• M10: 5,112,358 km (0.075 R)
• M11: 6,767,508 km (0.098 R)
• M12: 8,170,138 km (0.04 R)
• M13: 8,377,630 km (0.061 R)
• M14: 9,989,398 km (0.031 R)
• M15: 11,862,812 km (0.087 R)
• M16: 15,405,439 km (0.12 R)
• M17: 16,043,773 km (0.098 R)
• M18: 16,699,610 km (0.086 R)
• M19: 23,011,743 km (0.046 R)
• M20: 24,483,337 km (0.065 R)
• M21: 29,272,115 km (0.079 R)
• M22: 30,872,064 km (0.044 R)
• M23: 31,249,350 km (0.07 R)
• M24: 33,977,267 km (0.076 R)
• M25: 34,245,047 km (0.113 R)
• M26: 37,855,592 km (0.039 R)
• M27: 38,143,418 km (0.084 R)
• M28: 39,162,179 km (0.12 R)
• M29: 42,172,837 km (0.112 R)
• M30: 42,327,222 km (0.116 R)
• M31: 46,806,930 km (0.117 R)
• M32: 53,558,282 km (0.04 R)
• M33: 54,102,968 km (0.068 R)
• M34: 59,560,148 km (0.108 R)
• M35: 60,340,451 km (0.093 R)
• M36: 68,309,380 km (0.049 R)
• M37: 71,992,031 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.24 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 378.9

Radius: 4.9

Gravity: 15.78 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 12.55 AU - 19.93 AU

Year: 23668 Days

Day: 15.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 69,880,757 km

• M1: 61,036 km (0.106 R)
• M2: 653,743 km (0.036 R)
• M3: 1,050,476 km (0.097 R)
• M4: 3,158,310 km (0.093 R)
• M5: 4,630,652 km (0.115 R)
• M6: 5,123,727 km (0.038 R)
• M7: 6,296,874 km (0.104 R)
• M8: 6,594,424 km (0.117 R)
• M9: 7,879,320 km (0.042 R)
• M10: 8,788,426 km (0.029 R)
• M11: 11,116,169 km (0.1 R)
• M12: 13,196,327 km (0.086 R)
• M13: 15,217,544 km (0.046 R)
• M14: 16,700,957 km (0.078 R)
• M15: 18,022,803 km (0.094 R)
• M16: 18,535,924 km (0.073 R)
• M17: 24,422,002 km (0.098 R)
• M18: 30,348,621 km (0.06 R)
• M19: 51,641,185 km (0.1 R)
• M20: 53,898,617 km (0.102 R)
• M21: 55,499,464 km (0.063 R)
• M22: 61,832,989 km (0.116 R)

Kuiper Belt

Range: 30.3 - 60.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 19,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit