🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.49 AU - 0.57 AU

Year: 165 Days

Day: 18.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.52

Radius: 1.18

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.57 AU - 0.65 AU

Year: 204 Days

Day: 18.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 6.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.57 AU - 0.79 AU

Year: 240 Days

Day: 26 Hours

Environment

Temp: 19 °C

Axial Tilt: 15.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1.48 AU - 1.62 AU

Year: 825 Days

Day: 18.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.76 AU - 1.94 AU

Year: 1076 Days

Day: 41.8 Hours

Environment

Temp: -106 °C

Axial Tilt: 46 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 898.6

Radius: 8.8

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 2.82 AU - 3.52 AU

Year: 2413 Days

Day: 9.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 78,278,140 km

• M1: 119,080 km (0.081 R)
• M2: 464,950 km (0.041 R)
• M3: 791,074 km (0.117 R)
• M4: 1,193,193 km (0.099 R)
• M5: 1,673,103 km (0.05 R)
• M6: 2,143,139 km (0.116 R)
• M7: 2,637,859 km (0.063 R)
• M8: 3,120,761 km (0.078 R)
• M9: 3,456,309 km (0.041 R)
• M10: 3,855,287 km (0.119 R)
• M11: 4,200,559 km (0.091 R)
• M12: 4,500,353 km (0.114 R)
• M13: 5,167,110 km (0.056 R)
• M14: 5,562,348 km (0.09 R)
• M15: 6,220,130 km (0.067 R)
• M16: 6,870,282 km (0.108 R)
• M17: 7,913,578 km (0.045 R)
• M18: 9,745,104 km (0.115 R)
• M19: 10,234,290 km (0.099 R)
• M20: 10,779,424 km (0.104 R)
• M21: 11,059,023 km (0.036 R)
• M22: 13,337,249 km (0.088 R)
• M23: 14,610,326 km (0.1 R)
• M24: 16,431,531 km (0.086 R)
• M25: 18,569,883 km (0.102 R)
• M26: 19,205,075 km (0.053 R)
• M27: 20,336,185 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 644.1

Radius: 12.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.62 AU - 3.88 AU

Year: 2505 Days

Day: 14 Hours

Environment

Temp: -139 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,278,140 km

• M1: 161,715 km (0.101 R)
• M2: 611,556 km (0.108 R)
• M3: 1,037,910 km (0.111 R)
• M4: 1,580,502 km (0.065 R)
• M5: 2,068,789 km (0.083 R)
• M6: 2,852,532 km (0.113 R)
• M7: 3,305,814 km (0.116 R)
• M8: 4,136,232 km (0.1 R)
• M9: 4,808,076 km (0.117 R)
• M10: 5,406,467 km (0.036 R)
• M11: 6,002,764 km (0.086 R)
• M12: 6,424,181 km (0.113 R)
• M13: 7,036,336 km (0.07 R)
• M14: 8,572,856 km (0.102 R)
• M15: 9,143,123 km (0.085 R)
• M16: 10,359,952 km (0.102 R)
• M17: 11,242,579 km (0.11 R)
• M18: 11,803,870 km (0.066 R)
• M19: 13,422,370 km (0.119 R)
• M20: 14,008,793 km (0.12 R)
• M21: 15,039,972 km (0.088 R)
• M22: 15,821,172 km (0.041 R)
• M23: 17,464,803 km (0.042 R)
• M24: 18,109,720 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 8.5

Gravity: 7.69 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.44 AU - 4.32 AU

Year: 3267 Days

Day: 5.8 Hours

Environment

Temp: -158 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,278,140 km

• M1: 105,766 km (0.107 R)
• M2: 578,794 km (0.106 R)
• M3: 1,049,579 km (0.11 R)
• M4: 1,602,792 km (0.095 R)
• M5: 1,990,100 km (0.074 R)
• M6: 2,527,606 km (0.076 R)
• M7: 2,887,987 km (0.087 R)
• M8: 4,095,840 km (0.077 R)
• M9: 5,037,260 km (0.115 R)
• M10: 5,584,788 km (0.118 R)
• M11: 6,226,712 km (0.116 R)
• M12: 6,681,340 km (0.099 R)
• M13: 7,373,380 km (0.1 R)
• M14: 14,581,753 km (0.101 R)
• M15: 19,183,384 km (0.072 R)
• M16: 20,391,686 km (0.119 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.2

Radius: 8.4

Gravity: 9.73 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.21 AU - 7.21 AU

Year: 7430 Days

Day: 9 Hours

Environment

Temp: -182 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,278,140 km

• M1: 104,419 km (0.117 R)
• M2: 373,546 km (0.119 R)
• M3: 920,625 km (0.083 R)
• M4: 1,262,157 km (0.115 R)
• M5: 1,646,773 km (0.038 R)
• M6: 2,124,589 km (0.066 R)
• M7: 2,808,999 km (0.095 R)
• M8: 3,224,433 km (0.108 R)
• M9: 3,776,449 km (0.103 R)
• M10: 5,039,055 km (0.082 R)
• M11: 6,113,467 km (0.116 R)
• M12: 6,995,795 km (0.12 R)
• M13: 7,448,328 km (0.103 R)
• M14: 8,000,943 km (0.039 R)
• M15: 8,967,644 km (0.045 R)
• M16: 10,439,538 km (0.114 R)
• M17: 11,081,163 km (0.093 R)
• M18: 11,959,602 km (0.038 R)
• M19: 16,395,777 km (0.117 R)
• M20: 18,019,363 km (0.07 R)
• M21: 23,362,849 km (0.048 R)
• M22: 24,288,561 km (0.099 R)
• M23: 25,855,748 km (0.082 R)
• M24: 28,142,800 km (0.037 R)
• M25: 29,968,792 km (0.079 R)
• M26: 30,362,982 km (0.111 R)
• M27: 30,860,694 km (0.116 R)
• M28: 33,431,085 km (0.108 R)
• M29: 35,148,917 km (0.084 R)
• M30: 38,411,198 km (0.112 R)
• M31: 39,110,568 km (0.118 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 610.5

Radius: 4.6

Gravity: 28.85 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 12.16 AU - 15.6 AU

Year: 22106 Days

Day: 20.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,278,140 km

• M1: 65,374 km (0.112 R)
• M2: 217,366 km (0.073 R)
• M3: 664,364 km (0.094 R)
• M4: 1,008,888 km (0.11 R)
• M5: 1,431,951 km (0.113 R)
• M6: 2,387,432 km (0.108 R)
• M7: 7,376,821 km (0.057 R)
• M8: 9,372,905 km (0.112 R)
• M9: 9,718,027 km (0.06 R)
• M10: 10,617,410 km (0.118 R)
• M11: 13,867,723 km (0.097 R)
• M12: 20,562,377 km (0.042 R)
• M13: 20,851,998 km (0.114 R)
• M14: 27,817,425 km (0.064 R)
• M15: 29,374,888 km (0.1 R)
• M16: 43,502,014 km (0.104 R)
• M17: 46,253,717 km (0.113 R)
• M18: 47,251,834 km (0.073 R)
• M19: 49,119,114 km (0.109 R)
• M20: 55,760,063 km (0.072 R)
• M21: 65,650,278 km (0.079 R)
• M22: 68,830,429 km (0.111 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 412 - 19,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit