🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.38 AU - 1.84 AU

Year: 856 Days

Day: 47.4 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,093,993 km

• M1: 843,134 km (0.087 R)

Asteroid Belt

Center: 2.1 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 2.35 AU - 2.83 AU

Year: 1746 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 41.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 12.4

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.2 AU - 3.38 AU

Year: 2500 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 104,093,993 km

• M1: 154,235 km (0.058 R)
• M2: 851,511 km (0.118 R)
• M3: 1,331,122 km (0.055 R)
• M4: 2,206,868 km (0.068 R)
• M5: 2,602,105 km (0.072 R)
• M6: 3,406,493 km (0.094 R)
• M7: 4,301,986 km (0.064 R)
• M8: 4,870,159 km (0.12 R)
• M9: 5,427,710 km (0.114 R)
• M10: 6,399,797 km (0.102 R)
• M11: 6,880,604 km (0.08 R)
• M12: 7,584,163 km (0.072 R)
• M13: 8,551,014 km (0.07 R)
• M14: 10,666,029 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 41.1

Radius: 14.1

Gravity: 0.21 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 4.14 AU - 4.82 AU

Year: 3973 Days

Day: 7.4 Hours

Environment

Temp: -152 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 104,093,993 km

• M1: 175,478 km (0.118 R)
• M2: 761,902 km (0.106 R)
• M3: 1,413,550 km (0.068 R)
• M4: 2,382,196 km (0.095 R)
• M5: 2,861,957 km (0.028 R)
• M6: 3,322,718 km (0.109 R)
• M7: 4,329,362 km (0.066 R)
• M8: 5,610,070 km (0.09 R)
• M9: 6,317,219 km (0.077 R)
• M10: 8,269,172 km (0.086 R)
• M11: 9,933,299 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 13.6

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.29 AU - 5.31 AU

Year: 4406 Days

Day: 12.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 104,093,993 km

• M1: 170,691 km (0.049 R)
• M2: 847,472 km (0.112 R)
• M3: 1,611,917 km (0.045 R)
• M4: 2,804,661 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.7

Radius: 9.8

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 6.5 AU - 8.18 AU

Year: 8332 Days

Day: 14.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,093,993 km

• M1: 160,219 km (0.073 R)
• M2: 738,864 km (0.063 R)
• M3: 1,119,740 km (0.108 R)
• M4: 1,457,083 km (0.042 R)
• M5: 2,222,127 km (0.067 R)
• M6: 2,820,219 km (0.066 R)
• M7: 3,297,137 km (0.057 R)
• M8: 3,986,185 km (0.117 R)
• M9: 4,471,032 km (0.106 R)
• M10: 4,788,777 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 85.4

Radius: 6.7

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 9.74 AU - 11.96 AU

Year: 14974 Days

Day: 19.6 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,093,993 km

• M1: 84,822 km (0.113 R)
• M2: 394,041 km (0.089 R)
• M3: 726,298 km (0.052 R)
• M4: 1,458,280 km (0.076 R)
• M5: 1,705,416 km (0.099 R)
• M6: 2,551,242 km (0.079 R)
• M7: 3,287,264 km (0.115 R)
• M8: 4,108,855 km (0.053 R)
• M9: 4,328,016 km (0.073 R)
• M10: 5,283,797 km (0.115 R)
• M11: 5,631,612 km (0.035 R)
• M12: 5,872,016 km (0.116 R)
• M13: 6,405,482 km (0.087 R)
• M14: 8,907,207 km (0.111 R)
• M15: 9,696,485 km (0.097 R)
• M16: 9,911,607 km (0.072 R)
• M17: 13,967,654 km (0.097 R)
• M18: 18,477,581 km (0.065 R)
• M19: 20,666,347 km (0.083 R)
• M20: 21,676,133 km (0.097 R)
• M21: 22,567,437 km (0.084 R)
• M22: 23,637,960 km (0.112 R)
• M23: 23,871,631 km (0.078 R)
• M24: 25,306,574 km (0.1 R)
• M25: 25,797,405 km (0.073 R)
• M26: 31,340,604 km (0.099 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.5

Radius: 3.1

Gravity: 28.36 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.87 AU - 17.05 AU

Year: 21853 Days

Day: 22.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 104,093,993 km

• M1: 43,533 km (0.091 R)
• M2: 251,025 km (0.115 R)
• M3: 513,121 km (0.039 R)
• M4: 741,706 km (0.119 R)
• M5: 1,117,795 km (0.089 R)
• M6: 1,354,908 km (0.066 R)
• M7: 5,266,443 km (0.086 R)
• M8: 10,290,688 km (0.077 R)
• M9: 16,710,082 km (0.105 R)
• M10: 21,182,610 km (0.105 R)
• M11: 25,876,542 km (0.038 R)
• M12: 39,511,042 km (0.113 R)
• M13: 40,330,389 km (0.098 R)
• M14: 40,606,098 km (0.093 R)
• M15: 49,157,412 km (0.105 R)
• M16: 49,946,241 km (0.086 R)
• M17: 55,195,481 km (0.112 R)
• M18: 55,365,274 km (0.108 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 844.4

Radius: 4.9

Gravity: 35.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 13.73 AU - 19.85 AU

Year: 28824 Days

Day: 22.8 Hours

Environment

Temp: -217 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,093,993 km

• M1: 61,036 km (0.066 R)
• M2: 259,253 km (0.058 R)
• M3: 1,038,209 km (0.066 R)
• M4: 1,214,585 km (0.058 R)
• M5: 1,376,899 km (0.114 R)
• M6: 1,572,274 km (0.109 R)
• M7: 1,868,477 km (0.025 R)
• M8: 2,063,403 km (0.085 R)
• M9: 2,418,848 km (0.089 R)
• M10: 3,160,255 km (0.107 R)
• M11: 3,501,937 km (0.077 R)
• M12: 5,547,089 km (0.053 R)
• M13: 5,814,570 km (0.096 R)
• M14: 6,137,552 km (0.084 R)
• M15: 6,819,419 km (0.118 R)
• M16: 7,496,499 km (0.116 R)
• M17: 7,713,565 km (0.09 R)
• M18: 8,565,226 km (0.119 R)
• M19: 13,065,130 km (0.097 R)
• M20: 13,780,058 km (0.111 R)
• M21: 14,188,311 km (0.059 R)
• M22: 15,725,130 km (0.069 R)
• M23: 15,902,403 km (0.082 R)
• M24: 16,533,557 km (0.062 R)
• M25: 17,654,194 km (0.118 R)
• M26: 20,254,205 km (0.109 R)
• M27: 21,535,960 km (0.057 R)
• M28: 28,631,088 km (0.111 R)
• M29: 33,940,466 km (0.085 R)
• M30: 41,200,450 km (0.096 R)
• M31: 42,560,295 km (0.09 R)
• M32: 53,325,807 km (0.05 R)
• M33: 55,758,866 km (0.044 R)
• M34: 62,163,301 km (0.099 R)
• M35: 63,500,257 km (0.111 R)
• M36: 71,927,703 km (0.08 R)
• M37: 75,396,579 km (0.063 R)
• M38: 78,457,202 km (0.1 R)
• M39: 80,543,045 km (0.101 R)
• M40: 89,256,223 km (0.076 R)
• M41: 96,781,894 km (0.063 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 15,032 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit