🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.97 AU - 1.13 AU

Year: 408 Days

Day: 36 Hours

Environment

Temp: 2 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.45 AU - 1.69 AU

Year: 745 Days

Day: 16.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.34 AU - 2.58 AU

Year: 1461 Days

Day: 41.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,974,722 km

• M1: 88,712 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 982.1

Radius: 13.5

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.94 AU - 4.98 AU

Year: 4184 Days

Day: 14.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,974,722 km

• M1: 167,849 km (0.028 R)
• M2: 678,277 km (0.118 R)
• M3: 1,219,223 km (0.04 R)
• M4: 2,020,918 km (0.082 R)
• M5: 2,558,423 km (0.112 R)
• M6: 3,451,672 km (0.034 R)
• M7: 5,170,252 km (0.105 R)
• M8: 5,765,352 km (0.055 R)
• M9: 6,629,878 km (0.083 R)
• M10: 7,195,807 km (0.119 R)
• M11: 9,538,659 km (0.119 R)
• M12: 10,304,900 km (0.091 R)
• M13: 13,470,839 km (0.041 R)
• M14: 16,384,408 km (0.119 R)
• M15: 16,867,310 km (0.103 R)
• M16: 20,518,096 km (0.081 R)
• M17: 21,008,627 km (0.095 R)
• M18: 22,013,476 km (0.055 R)
• M19: 23,656,809 km (0.094 R)
• M20: 25,621,927 km (0.118 R)
• M21: 29,253,116 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 13.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 7.95 AU - 8.59 AU

Year: 9008 Days

Day: 5.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,974,722 km

• M1: 182,061 km (0.094 R)
• M2: 653,294 km (0.111 R)
• M3: 1,122,732 km (0.081 R)
• M4: 1,599,201 km (0.108 R)
• M5: 2,725,374 km (0.105 R)
• M6: 3,215,756 km (0.094 R)
• M7: 3,969,879 km (0.07 R)
• M8: 4,402,067 km (0.103 R)
• M9: 5,448,354 km (0.073 R)
• M10: 5,923,178 km (0.117 R)
• M11: 6,457,990 km (0.032 R)
• M12: 8,259,298 km (0.096 R)
• M13: 10,330,930 km (0.088 R)
• M14: 11,202,487 km (0.12 R)
• M15: 12,729,133 km (0.09 R)
• M16: 14,898,901 km (0.065 R)
• M17: 15,595,428 km (0.115 R)
• M18: 16,435,420 km (0.075 R)
• M19: 16,991,177 km (0.102 R)
• M20: 18,600,999 km (0.088 R)
• M21: 19,408,977 km (0.093 R)
• M22: 20,522,434 km (0.111 R)
• M23: 23,804,462 km (0.042 R)
• M24: 26,233,333 km (0.108 R)
• M25: 27,335,421 km (0.068 R)
• M26: 28,292,099 km (0.098 R)
• M27: 30,548,932 km (0.117 R)
• M28: 31,014,331 km (0.043 R)
• M29: 31,864,047 km (0.117 R)

Asteroid Belt

Center: 8.85 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.1

Radius: 14.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 8.69 AU - 10.17 AU

Year: 10968 Days

Day: 13.3 Hours

Environment

Temp: -168 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,974,722 km

• M1: 185,202 km (0.117 R)
• M2: 715,078 km (0.066 R)
• M3: 1,676,543 km (0.088 R)
• M4: 2,862,555 km (0.069 R)
• M5: 4,402,665 km (0.069 R)
• M6: 5,154,843 km (0.083 R)
• M7: 6,442,731 km (0.096 R)
• M8: 7,414,370 km (0.072 R)
• M9: 8,435,226 km (0.039 R)
• M10: 11,143,994 km (0.067 R)
• M11: 12,005,828 km (0.091 R)
• M12: 12,849,859 km (0.072 R)
• M13: 14,322,351 km (0.058 R)
• M14: 15,065,104 km (0.091 R)
• M15: 16,119,320 km (0.105 R)
• M16: 16,627,803 km (0.115 R)
• M17: 17,372,801 km (0.072 R)
• M18: 19,171,266 km (0.107 R)
• M19: 21,177,075 km (0.102 R)
• M20: 22,680,234 km (0.098 R)
• M21: 23,876,867 km (0.07 R)
• M22: 24,348,250 km (0.088 R)
• M23: 25,309,566 km (0.068 R)
• M24: 27,205,719 km (0.061 R)
• M25: 27,927,678 km (0.036 R)
• M26: 29,734,073 km (0.1 R)
• M27: 31,391,767 km (0.107 R)
• M28: 32,761,784 km (0.092 R)
• M29: 39,161,731 km (0.101 R)
• M30: 43,769,495 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.4

Radius: 6.7

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 12.74 AU - 13.18 AU

Year: 17671 Days

Day: 19.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,974,722 km

• M1: 96,640 km (0.082 R)
• M2: 330,910 km (0.114 R)
• M3: 940,372 km (0.092 R)
• M4: 1,424,621 km (0.1 R)
• M5: 1,640,939 km (0.099 R)
• M6: 1,988,604 km (0.108 R)
• M7: 2,448,020 km (0.081 R)
• M8: 2,668,826 km (0.103 R)
• M9: 3,050,151 km (0.119 R)
• M10: 3,892,088 km (0.045 R)
• M11: 4,544,634 km (0.106 R)
• M12: 4,914,440 km (0.076 R)
• M13: 5,376,996 km (0.117 R)
• M14: 7,754,854 km (0.118 R)
• M15: 9,358,095 km (0.097 R)
• M16: 12,032,456 km (0.05 R)
• M17: 13,137,835 km (0.093 R)
• M18: 13,680,725 km (0.102 R)
• M19: 15,325,105 km (0.078 R)
• M20: 20,406,047 km (0.114 R)
• M21: 21,226,143 km (0.112 R)
• M22: 29,621,126 km (0.054 R)
• M23: 31,266,105 km (0.072 R)
• M24: 33,344,169 km (0.103 R)
• M25: 34,226,048 km (0.115 R)
• M26: 38,182,313 km (0.112 R)
• M27: 44,976,001 km (0.092 R)
• M28: 47,302,996 km (0.108 R)
• M29: 48,096,164 km (0.088 R)
• M30: 53,383,551 km (0.104 R)
• M31: 53,898,168 km (0.119 R)
• M32: 58,680,363 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 7.9

Gravity: 9.79 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 13.16 AU - 17.96 AU

Year: 23247 Days

Day: 22.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,974,722 km

• M1: 98,735 km (0.101 R)
• M2: 405,261 km (0.103 R)
• M3: 652,995 km (0.055 R)
• M4: 1,056,759 km (0.049 R)
• M5: 1,707,959 km (0.091 R)
• M6: 2,195,798 km (0.105 R)
• M7: 2,952,164 km (0.084 R)
• M8: 4,363,171 km (0.113 R)
• M9: 6,663,987 km (0.065 R)
• M10: 7,273,299 km (0.095 R)
• M11: 8,073,498 km (0.095 R)
• M12: 8,441,658 km (0.045 R)
• M13: 10,826,548 km (0.109 R)
• M14: 16,373,038 km (0.048 R)
• M15: 17,134,491 km (0.071 R)
• M16: 22,514,629 km (0.101 R)
• M17: 23,775,290 km (0.083 R)
• M18: 28,317,082 km (0.095 R)
• M19: 29,909,401 km (0.072 R)
• M20: 35,321,553 km (0.096 R)
• M21: 38,037,203 km (0.087 R)
• M22: 39,071,822 km (0.06 R)
• M23: 44,691,017 km (0.081 R)
• M24: 46,342,428 km (0.112 R)
• M25: 48,205,520 km (0.067 R)
• M26: 50,471,030 km (0.073 R)
• M27: 54,279,194 km (0.119 R)
• M28: 57,306,008 km (0.085 R)
• M29: 62,257,847 km (0.108 R)
• M30: 73,683,982 km (0.111 R)
• M31: 74,140,555 km (0.083 R)
• M32: 74,599,073 km (0.105 R)
• M33: 80,974,784 km (0.044 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: 330 - 15,653 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit