🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.6 AU - 0.98 AU

Year: 255 Days

Day: 18.1 Hours

Environment

Temp: 104 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 104,807,055 km

• M1: 78,539 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.1 AU - 1.18 AU

Year: 442 Days

Day: 17.8 Hours

Environment

Temp: 7 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,807,055 km

• M1: 256,112 km (0.026 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.64 AU - 2.66 AU

Year: 1146 Days

Day: 26.1 Hours

Environment

Temp: -67 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 2.87 AU - 4.57 AU

Year: 2608 Days

Day: 46.5 Hours

Environment

Temp: -123 °C

Axial Tilt: 175.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 3.76 AU - 5.48 AU

Year: 3609 Days

Day: 27.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 104,807,055 km

• M1: 46,525 km (0.102 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 95.3

Radius: 13.7

Gravity: 0.51 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 6.81 AU - 8.01 AU

Year: 7331 Days

Day: 10.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 104,807,055 km

• M1: 175,927 km (0.082 R)
• M2: 845,078 km (0.072 R)
• M3: 1,675,047 km (0.1 R)
• M4: 2,497,387 km (0.094 R)
• M5: 2,937,354 km (0.109 R)
• M6: 4,850,561 km (0.098 R)
• M7: 5,419,183 km (0.087 R)
• M8: 11,619,117 km (0.107 R)
• M9: 15,458,846 km (0.06 R)
• M10: 16,589,656 km (0.036 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 464

Radius: 6.5

Gravity: 10.98 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 13.37 AU - 16.11 AU

Year: 20567 Days

Day: 16.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,807,055 km

• M1: 85,570 km (0.107 R)
• M2: 305,778 km (0.089 R)
• M3: 633,098 km (0.031 R)
• M4: 1,389,764 km (0.12 R)
• M5: 2,010,147 km (0.081 R)
• M6: 3,841,673 km (0.079 R)
• M7: 7,095,876 km (0.083 R)
• M8: 9,920,732 km (0.063 R)
• M9: 12,215,713 km (0.066 R)
• M10: 13,211,736 km (0.12 R)
• M11: 14,842,502 km (0.108 R)
• M12: 16,762,292 km (0.117 R)
• M13: 22,516,724 km (0.046 R)
• M14: 25,145,906 km (0.094 R)
• M15: 31,979,537 km (0.113 R)
• M16: 33,100,922 km (0.106 R)
• M17: 34,119,385 km (0.11 R)
• M18: 35,421,784 km (0.086 R)
• M19: 35,818,966 km (0.036 R)
• M20: 41,547,368 km (0.078 R)
• M21: 43,635,305 km (0.091 R)
• M22: 45,013,850 km (0.041 R)
• M23: 45,323,966 km (0.118 R)
• M24: 51,662,428 km (0.115 R)
• M25: 56,921,990 km (0.062 R)
• M26: 58,015,101 km (0.029 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 912.5

Radius: 5.9

Gravity: 26.21 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 13.03 AU - 20.03 AU

Year: 24425 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 104,807,055 km

• M1: 73,602 km (0.086 R)
• M2: 395,986 km (0.059 R)
• M3: 849,566 km (0.111 R)
• M4: 1,428,061 km (0.082 R)
• M5: 1,695,841 km (0.071 R)
• M6: 2,453,106 km (0.061 R)
• M7: 3,147,090 km (0.035 R)
• M8: 4,206,692 km (0.115 R)
• M9: 5,570,426 km (0.086 R)
• M10: 7,410,779 km (0.115 R)
• M11: 10,124,185 km (0.099 R)
• M12: 10,643,889 km (0.105 R)
• M13: 11,249,760 km (0.114 R)
• M14: 12,092,893 km (0.072 R)
• M15: 16,325,167 km (0.11 R)
• M16: 18,244,358 km (0.075 R)
• M17: 21,555,856 km (0.059 R)
• M18: 22,306,389 km (0.08 R)
• M19: 32,577,629 km (0.097 R)
• M20: 33,423,007 km (0.102 R)
• M21: 37,256,153 km (0.048 R)
• M22: 39,436,691 km (0.089 R)
• M23: 41,208,678 km (0.07 R)
• M24: 43,032,875 km (0.092 R)
• M25: 46,663,914 km (0.101 R)
• M26: 47,737,728 km (0.047 R)
• M27: 53,160,501 km (0.108 R)
• M28: 54,331,403 km (0.094 R)
• M29: 56,321,205 km (0.106 R)
• M30: 63,014,064 km (0.107 R)
• M31: 68,827,288 km (0.085 R)
• M32: 69,057,818 km (0.119 R)
• M33: 71,863,526 km (0.092 R)
• M34: 75,721,655 km (0.064 R)
• M35: 78,704,038 km (0.086 R)
• M36: 78,956,111 km (0.112 R)
• M37: 82,541,224 km (0.115 R)
• M38: 84,902,177 km (0.102 R)
• M39: 91,417,763 km (0.077 R)
• M40: 93,661,581 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.9

Radius: 3.9

Gravity: 51.8 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 15.27 AU - 22.77 AU

Year: 30147 Days

Day: 18.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 104,807,055 km

• M1: 51,013 km (0.112 R)
• M2: 184,155 km (0.087 R)
• M3: 461,659 km (0.102 R)
• M4: 680,072 km (0.094 R)
• M5: 861,684 km (0.107 R)
• M6: 1,785,600 km (0.076 R)
• M7: 2,065,049 km (0.102 R)
• M8: 2,933,913 km (0.119 R)
• M9: 3,291,752 km (0.1 R)
• M10: 3,644,653 km (0.116 R)
• M11: 4,501,699 km (0.119 R)
• M12: 5,142,576 km (0.085 R)
• M13: 5,980,324 km (0.114 R)
• M14: 7,754,555 km (0.098 R)
• M15: 8,911,545 km (0.07 R)
• M16: 10,245,210 km (0.085 R)
• M17: 11,275,640 km (0.087 R)
• M18: 13,540,103 km (0.067 R)
• M19: 14,191,452 km (0.08 R)
• M20: 17,572,963 km (0.118 R)
• M21: 19,654,019 km (0.105 R)
• M22: 20,068,106 km (0.064 R)
• M23: 20,806,969 km (0.116 R)
• M24: 24,179,205 km (0.117 R)
• M25: 25,136,332 km (0.102 R)
• M26: 26,745,107 km (0.032 R)
• M27: 27,253,740 km (0.063 R)
• M28: 28,817,786 km (0.041 R)
• M29: 31,134,608 km (0.074 R)
• M30: 31,697,246 km (0.087 R)
• M31: 32,123,749 km (0.073 R)
• M32: 33,572,605 km (0.09 R)
• M33: 36,600,166 km (0.096 R)
• M34: 48,060,859 km (0.081 R)
• M35: 52,884,343 km (0.056 R)
• M36: 58,658,372 km (0.096 R)
• M37: 62,807,020 km (0.092 R)
• M38: 63,930,351 km (0.072 R)
• M39: 71,682,213 km (0.075 R)
• M40: 71,926,357 km (0.119 R)
• M41: 103,866,998 km (0.092 R)

Kuiper Belt

Range: 30.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 345 - 18,435 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit