🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.67 AU - 1.05 AU

Year: 279 Days

Day: 31.6 Hours

Environment

Temp: 129 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 77,671,113 km

• M1: 97,987 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.87 AU - 0.89 AU

Year: 289 Days

Day: 44.5 Hours

Environment

Temp: 122 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.96 AU - 1.14 AU

Year: 376 Days

Day: 27 Hours

Environment

Temp: 97 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.03 AU - 1.17 AU

Year: 404 Days

Day: 21.3 Hours

Environment

Temp: 162 °C

Axial Tilt: 22 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 4.27 AU - 6.11 AU

Year: 4136 Days

Day: 30.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 45.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.7

Radius: 12.9

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 7.85 AU - 10.53 AU

Year: 9747 Days

Day: 14.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,671,113 km

• M1: 161,566 km (0.081 R)
• M2: 605,722 km (0.113 R)
• M3: 1,105,678 km (0.104 R)
• M4: 2,499,631 km (0.112 R)
• M5: 4,202,503 km (0.082 R)
• M6: 4,698,271 km (0.085 R)
• M7: 7,086,302 km (0.072 R)
• M8: 7,654,025 km (0.09 R)
• M9: 8,215,765 km (0.101 R)
• M10: 15,503,426 km (0.116 R)
• M11: 17,459,867 km (0.077 R)
• M12: 18,873,567 km (0.091 R)
• M13: 19,382,648 km (0.05 R)
• M14: 25,451,086 km (0.114 R)
• M15: 26,230,042 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 889.4

Radius: 7.7

Gravity: 15 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.69 AU - 13.81 AU

Year: 16873 Days

Day: 22.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,671,113 km

• M1: 96,939 km (0.044 R)
• M2: 679,025 km (0.09 R)
• M3: 1,381,686 km (0.041 R)
• M4: 2,365,442 km (0.082 R)
• M5: 2,903,545 km (0.089 R)
• M6: 5,309,976 km (0.098 R)
• M7: 7,928,687 km (0.114 R)
• M8: 9,182,616 km (0.09 R)
• M9: 10,030,388 km (0.063 R)
• M10: 11,881,063 km (0.117 R)
• M11: 14,463,122 km (0.063 R)
• M12: 16,003,980 km (0.081 R)
• M13: 21,182,909 km (0.117 R)
• M14: 22,557,863 km (0.101 R)
• M15: 23,886,741 km (0.084 R)
• M16: 31,447,417 km (0.041 R)
• M17: 37,007,222 km (0.081 R)
• M18: 43,810,484 km (0.099 R)
• M19: 45,392,183 km (0.085 R)
• M20: 46,521,946 km (0.074 R)
• M21: 51,402,128 km (0.12 R)
• M22: 52,629,279 km (0.112 R)
• M23: 54,415,926 km (0.114 R)
• M24: 58,109,946 km (0.109 R)
• M25: 61,967,776 km (0.108 R)
• M26: 63,157,528 km (0.108 R)
• M27: 73,229,803 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 42.7

Radius: 5.3

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 18.12 AU - 18.42 AU

Year: 27320 Days

Day: 22.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 46.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 77,671,113 km

• M1: 78,090 km (0.106 R)
• M2: 254,616 km (0.058 R)
• M3: 879,785 km (0.107 R)
• M4: 1,117,795 km (0.063 R)
• M5: 5,100,839 km (0.105 R)
• M6: 19,842,961 km (0.065 R)
• M7: 20,583,470 km (0.104 R)
• M8: 25,332,455 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 885.4

Radius: 3.2

Gravity: 86.46 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 15.53 AU - 24.59 AU

Year: 31432 Days

Day: 15.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 77,671,113 km

• M1: 39,793 km (0.111 R)
• M2: 533,765 km (0.096 R)
• M3: 935,735 km (0.111 R)
• M4: 1,686,866 km (0.052 R)
• M5: 2,828,297 km (0.039 R)
• M6: 3,344,111 km (0.111 R)
• M7: 4,759,905 km (0.097 R)
• M8: 5,265,247 km (0.105 R)
• M9: 7,047,556 km (0.119 R)
• M10: 7,315,785 km (0.118 R)
• M11: 7,987,030 km (0.096 R)
• M12: 9,975,934 km (0.073 R)
• M13: 14,293,029 km (0.117 R)
• M14: 15,426,981 km (0.104 R)
• M15: 16,525,628 km (0.071 R)
• M16: 17,094,100 km (0.119 R)
• M17: 18,269,939 km (0.07 R)
• M18: 19,708,472 km (0.118 R)
• M19: 26,218,822 km (0.094 R)
• M20: 27,383,142 km (0.086 R)
• M21: 36,832,193 km (0.066 R)
• M22: 39,117,450 km (0.056 R)
• M23: 50,181,110 km (0.084 R)
• M24: 57,598,172 km (0.079 R)
• M25: 61,791,999 km (0.088 R)
• M26: 64,310,629 km (0.058 R)
• M27: 71,775,114 km (0.116 R)
• M28: 76,885,078 km (0.082 R)
• M29: 84,716,975 km (0.065 R)
• M30: 90,417,252 km (0.104 R)
• M31: 92,175,925 km (0.074 R)
• M32: 102,257,475 km (0.117 R)
• M33: 107,073,330 km (0.077 R)
• M34: 109,041,140 km (0.088 R)

Planet 10 - Ice Giant

Semi-Major Axis: 20.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 295

Radius: 4.9

Gravity: 12.29 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 16.61 AU - 23.51 AU

Year: 31432 Days

Day: 16.4 Hours

Environment

Temp: -204 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 77,671,113 km

• M1: 61,036 km (0.077 R)
• M2: 227,538 km (0.066 R)
• M3: 390,899 km (0.113 R)
• M4: 544,387 km (0.103 R)
• M5: 1,068,129 km (0.065 R)
• M6: 1,440,777 km (0.082 R)
• M7: 1,640,041 km (0.104 R)
• M8: 2,219,883 km (0.114 R)
• M9: 3,331,694 km (0.112 R)
• M10: 3,712,122 km (0.085 R)
• M11: 5,140,632 km (0.095 R)
• M12: 6,231,499 km (0.066 R)
• M13: 7,039,328 km (0.113 R)
• M14: 8,537,102 km (0.102 R)
• M15: 10,295,625 km (0.114 R)
• M16: 10,477,536 km (0.076 R)
• M17: 12,079,130 km (0.071 R)
• M18: 13,043,887 km (0.112 R)
• M19: 14,509,647 km (0.059 R)
• M20: 16,574,546 km (0.088 R)
• M21: 18,201,872 km (0.072 R)
• M22: 19,652,523 km (0.118 R)
• M23: 20,983,495 km (0.089 R)
• M24: 21,178,421 km (0.081 R)
• M25: 22,272,281 km (0.09 R)
• M26: 23,507,809 km (0.097 R)
• M27: 23,929,675 km (0.12 R)
• M28: 30,376,895 km (0.063 R)
• M29: 31,766,061 km (0.067 R)
• M30: 37,317,638 km (0.097 R)
• M31: 42,074,700 km (0.076 R)
• M32: 42,852,759 km (0.099 R)
• M33: 45,082,066 km (0.072 R)
• M34: 46,887,114 km (0.09 R)
• M35: 53,674,669 km (0.118 R)
• M36: 65,765,019 km (0.105 R)
• M37: 66,182,547 km (0.12 R)
• M38: 69,155,505 km (0.105 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,507 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit