🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.19 AU - 2.43 AU

Year: 1289 Days

Day: 13.8 Hours

Environment

Temp: -82 °C

Axial Tilt: 22 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,468,827 km

• M1: 163,361 km (0.099 R)
• M2: 805,734 km (0.04 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 3.68 AU - 3.8 AU

Year: 2655 Days

Day: 18.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.98 AU - 4.66 AU

Year: 2741 Days

Day: 25.7 Hours

Environment

Temp: -132 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.09 AU - 4.19 AU

Year: 3092 Days

Day: 43.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 108,468,827 km

• M1: 60,886 km (0.046 R)

Asteroid Belt

Center: 5.95 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 526.2

Radius: 10.6

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.24 AU - 9.26 AU

Year: 7920 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,468,827 km

• M1: 131,945 km (0.102 R)
• M2: 709,991 km (0.108 R)
• M3: 1,054,515 km (0.093 R)
• M4: 1,502,112 km (0.05 R)
• M5: 2,028,547 km (0.034 R)
• M6: 2,637,859 km (0.118 R)
• M7: 3,067,804 km (0.104 R)
• M8: 3,566,862 km (0.088 R)
• M9: 4,925,809 km (0.085 R)
• M10: 6,327,990 km (0.098 R)
• M11: 6,957,797 km (0.071 R)
• M12: 7,438,006 km (0.09 R)
• M13: 9,719,972 km (0.106 R)
• M14: 10,133,461 km (0.103 R)
• M15: 10,799,919 km (0.079 R)
• M16: 12,811,562 km (0.098 R)
• M17: 14,639,348 km (0.117 R)
• M18: 18,735,039 km (0.103 R)
• M19: 19,738,990 km (0.112 R)
• M20: 20,552,803 km (0.106 R)
• M21: 21,235,119 km (0.117 R)
• M22: 21,932,544 km (0.082 R)
• M23: 24,283,774 km (0.088 R)
• M24: 25,563,583 km (0.042 R)
• M25: 26,441,573 km (0.117 R)
• M26: 36,576,380 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 8.7

Gravity: 7.67 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.09 AU - 10.75 AU

Year: 10613 Days

Day: 13.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 108,468,827 km

• M1: 109,954 km (0.12 R)
• M2: 644,468 km (0.103 R)
• M3: 935,735 km (0.104 R)
• M4: 1,244,654 km (0.119 R)
• M5: 2,435,453 km (0.08 R)
• M6: 3,076,480 km (0.119 R)
• M7: 4,721,010 km (0.037 R)
• M8: 5,282,600 km (0.075 R)
• M9: 6,539,222 km (0.111 R)
• M10: 7,646,246 km (0.059 R)
• M11: 7,941,553 km (0.07 R)
• M12: 8,465,444 km (0.08 R)
• M13: 10,847,641 km (0.119 R)
• M14: 13,582,739 km (0.066 R)
• M15: 16,535,801 km (0.107 R)
• M16: 16,888,253 km (0.084 R)
• M17: 18,726,661 km (0.092 R)
• M18: 22,194,340 km (0.115 R)
• M19: 22,883,537 km (0.098 R)
• M20: 23,854,428 km (0.116 R)
• M21: 25,036,999 km (0.063 R)
• M22: 26,931,955 km (0.059 R)
• M23: 30,898,692 km (0.098 R)
• M24: 32,632,831 km (0.097 R)
• M25: 34,545,589 km (0.06 R)
• M26: 39,213,940 km (0.048 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 448.8

Radius: 10.8

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 9.64 AU - 10.87 AU

Year: 12046 Days

Day: 13.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 108,468,827 km

• M1: 139,126 km (0.029 R)
• M2: 557,252 km (0.111 R)
• M3: 1,133,204 km (0.062 R)
• M4: 1,548,039 km (0.12 R)
• M5: 1,981,573 km (0.091 R)
• M6: 2,943,787 km (0.063 R)
• M7: 3,666,345 km (0.078 R)
• M8: 4,859,836 km (0.077 R)
• M9: 6,259,325 km (0.099 R)
• M10: 7,534,946 km (0.069 R)
• M11: 7,911,184 km (0.119 R)
• M12: 9,447,405 km (0.106 R)
• M13: 11,173,615 km (0.109 R)
• M14: 11,608,645 km (0.073 R)
• M15: 13,646,318 km (0.077 R)
• M16: 14,143,581 km (0.079 R)
• M17: 14,524,457 km (0.106 R)
• M18: 15,174,610 km (0.075 R)
• M19: 17,896,692 km (0.082 R)
• M20: 18,492,840 km (0.027 R)
• M21: 19,102,302 km (0.092 R)
• M22: 22,523,605 km (0.104 R)
• M23: 24,197,755 km (0.12 R)
• M24: 26,142,826 km (0.099 R)
• M25: 28,090,291 km (0.083 R)
• M26: 29,406,902 km (0.061 R)
• M27: 34,396,440 km (0.056 R)
• M28: 37,938,170 km (0.118 R)
• M29: 38,798,208 km (0.118 R)
• M30: 39,671,261 km (0.055 R)
• M31: 42,237,762 km (0.118 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 996.7

Radius: 4.6

Gravity: 47.1 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 18.04 AU - 18.12 AU

Year: 28221 Days

Day: 18.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 108,468,827 km

• M1: 57,296 km (0.093 R)
• M2: 415,882 km (0.097 R)
• M3: 789,129 km (0.094 R)
• M4: 937,530 km (0.113 R)
• M5: 1,308,682 km (0.042 R)
• M6: 2,167,524 km (0.039 R)
• M7: 2,311,885 km (0.119 R)
• M8: 2,926,134 km (0.099 R)
• M9: 3,349,796 km (0.087 R)
• M10: 6,100,452 km (0.089 R)
• M11: 7,152,873 km (0.119 R)
• M12: 7,312,494 km (0.092 R)
• M13: 8,262,590 km (0.066 R)
• M14: 9,610,616 km (0.112 R)
• M15: 10,269,146 km (0.115 R)
• M16: 10,887,284 km (0.082 R)
• M17: 12,046,668 km (0.066 R)
• M18: 13,126,615 km (0.091 R)
• M19: 14,019,265 km (0.09 R)
• M20: 14,951,709 km (0.107 R)
• M21: 15,744,727 km (0.039 R)
• M22: 16,845,169 km (0.089 R)
• M23: 33,547,323 km (0.05 R)
• M24: 33,845,321 km (0.108 R)
• M25: 42,231,180 km (0.118 R)
• M26: 59,395,591 km (0.118 R)
• M27: 68,533,029 km (0.069 R)
• M28: 70,222,736 km (0.068 R)
• M29: 76,484,006 km (0.086 R)
• M30: 83,652,885 km (0.106 R)
• M31: 87,822,627 km (0.101 R)
• M32: 92,128,801 km (0.06 R)
• M33: 94,778,928 km (0.107 R)
• M34: 96,573,653 km (0.087 R)
• M35: 99,614,829 km (0.115 R)
• M36: 101,159,127 km (0.078 R)
• M37: 107,173,111 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 12,815 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit