🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.64 AU - 0.8 AU

Year: 216 Days

Day: 17.1 Hours

Environment

Temp: 179 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.71 AU - 0.85 AU

Year: 243 Days

Day: 46.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 84.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,465,514 km

• M1: 287,826 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.94 AU - 1.34 AU

Year: 430 Days

Day: 16.9 Hours

Environment

Temp: 30 °C

Axial Tilt: 14.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.71

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.69 AU - 1.77 AU

Year: 803 Days

Day: 25.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.98 AU - 2.16 AU

Year: 1052 Days

Day: 35 Hours

Environment

Temp: -52 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.34 AU - 2.66 AU

Year: 1396 Days

Day: 21.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,465,514 km

• M1: 2,162,288 km (0.067 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.4 AU - 3.22 AU

Year: 1663 Days

Day: 39.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,465,514 km

• M1: 462,108 km (0.046 R)
• M2: 639,082 km (0.088 R)

Asteroid Belt

Center: 4.68 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 14

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.01 AU - 7.09 AU

Year: 5919 Days

Day: 6.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,465,514 km

• M1: 190,588 km (0.076 R)
• M2: 285,732 km (0.078 R)
• M3: 375,191 km (0.12 R)
• M4: 548,426 km (0.043 R)
• M5: 697,276 km (0.092 R)
• M6: 861,833 km (0.108 R)
• M7: 1,107,922 km (0.086 R)
• M8: 1,304,643 km (0.071 R)
• M9: 1,422,676 km (0.071 R)
• M10: 1,575,415 km (0.078 R)
• M11: 1,685,818 km (0.057 R)
• M12: 2,189,365 km (0.082 R)
• M13: 2,367,536 km (0.117 R)
• M14: 2,990,461 km (0.056 R)
• M15: 3,109,093 km (0.106 R)
• M16: 3,229,519 km (0.071 R)
• M17: 3,454,215 km (0.101 R)
• M18: 4,006,081 km (0.041 R)
• M19: 4,203,700 km (0.118 R)
• M20: 4,769,779 km (0.086 R)
• M21: 4,932,691 km (0.116 R)
• M22: 5,026,488 km (0.11 R)
• M23: 5,264,050 km (0.1 R)
• M24: 5,480,967 km (0.083 R)
• M25: 5,700,876 km (0.086 R)
• M26: 5,948,610 km (0.1 R)
• M27: 6,250,797 km (0.078 R)
• M28: 6,429,268 km (0.11 R)
• M29: 6,765,564 km (0.106 R)
• M30: 7,509,364 km (0.106 R)
• M31: 7,617,673 km (0.105 R)
• M32: 8,028,918 km (0.088 R)
• M33: 8,139,770 km (0.052 R)
• M34: 8,363,119 km (0.112 R)
• M35: 9,074,158 km (0.081 R)
• M36: 9,451,593 km (0.032 R)
• M37: 9,627,670 km (0.101 R)
• M38: 9,775,024 km (0.087 R)
• M39: 10,162,034 km (0.104 R)
• M40: 10,828,492 km (0.047 R)
• M41: 10,920,495 km (0.069 R)
• M42: 11,167,032 km (0.06 R)
• M43: 11,259,933 km (0.041 R)
• M44: 11,634,376 km (0.095 R)
• M45: 11,949,429 km (0.046 R)
• M46: 12,235,460 km (0.114 R)
• M47: 12,363,366 km (0.115 R)
• M48: 12,814,404 km (0.116 R)
• M49: 13,107,167 km (0.065 R)
• M50: 13,666,364 km (0.078 R)
• M51: 13,932,199 km (0.104 R)
• M52: 14,435,297 km (0.041 R)
• M53: 14,876,162 km (0.107 R)
• M54: 15,184,034 km (0.068 R)
• M55: 15,771,206 km (0.046 R)
• M56: 16,365,857 km (0.115 R)
• M57: 17,110,705 km (0.114 R)
• M58: 17,397,335 km (0.044 R)
• M59: 18,048,235 km (0.1 R)
• M60: 18,854,418 km (0.046 R)
• M61: 19,113,522 km (0.099 R)
• M62: 19,485,571 km (0.109 R)
• M63: 19,635,020 km (0.097 R)
• M64: 20,161,305 km (0.117 R)
• M65: 20,312,548 km (0.107 R)
• M66: 21,497,364 km (0.097 R)
• M67: 21,651,898 km (0.065 R)
• M68: 22,195,686 km (0.082 R)
• M69: 22,351,867 km (0.119 R)
• M70: 22,980,178 km (0.101 R)
• M71: 23,893,622 km (0.025 R)
• M72: 24,495,903 km (0.091 R)
• M73: 24,819,035 km (0.1 R)
• M74: 26,167,211 km (0.107 R)
• M75: 27,079,309 km (0.09 R)
• M76: 27,329,736 km (0.087 R)
• M77: 27,833,133 km (0.12 R)

Planet 9 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 308.5

Radius: 13.5

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.07 AU - 11.89 AU

Year: 11133 Days

Day: 7.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 39,465,514 km

• M1: 195,973 km (0.117 R)
• M2: 425,157 km (0.11 R)
• M3: 674,836 km (0.081 R)
• M4: 942,915 km (0.077 R)
• M5: 1,040,453 km (0.118 R)
• M6: 2,315,326 km (0.077 R)
• M7: 3,842,122 km (0.118 R)
• M8: 4,361,975 km (0.083 R)
• M9: 4,587,718 km (0.099 R)
• M10: 5,109,665 km (0.068 R)
• M11: 5,347,675 km (0.095 R)
• M12: 5,438,032 km (0.041 R)
• M13: 5,559,057 km (0.101 R)
• M14: 6,560,615 km (0.113 R)
• M15: 8,550,266 km (0.062 R)
• M16: 8,976,471 km (0.114 R)
• M17: 9,738,971 km (0.025 R)
• M18: 10,902,543 km (0.115 R)
• M19: 11,754,952 km (0.042 R)
• M20: 12,749,479 km (0.119 R)
• M21: 12,951,585 km (0.069 R)
• M22: 13,853,810 km (0.039 R)
• M23: 14,020,013 km (0.102 R)
• M24: 15,459,594 km (0.096 R)
• M25: 16,416,122 km (0.075 R)
• M26: 19,259,828 km (0.103 R)
• M27: 19,492,004 km (0.103 R)
• M28: 23,331,134 km (0.086 R)
• M29: 23,926,683 km (0.06 R)
• M30: 25,794,562 km (0.087 R)
• M31: 25,948,050 km (0.112 R)
• M32: 26,720,274 km (0.096 R)
• M33: 26,927,318 km (0.099 R)
• M34: 27,083,049 km (0.084 R)
• M35: 27,187,019 km (0.108 R)
• M36: 28,023,720 km (0.117 R)
• M37: 28,234,205 km (0.11 R)
• M38: 28,445,287 km (0.033 R)
• M39: 28,922,056 km (0.109 R)
• M40: 29,883,371 km (0.118 R)
• M41: 31,618,408 km (0.103 R)
• M42: 31,782,666 km (0.059 R)
• M43: 31,892,471 km (0.047 R)
• M44: 32,277,386 km (0.054 R)
• M45: 32,442,841 km (0.091 R)
• M46: 32,996,503 km (0.108 R)
• M47: 33,330,106 km (0.092 R)
• M48: 34,225,300 km (0.095 R)
• M49: 35,868,034 km (0.12 R)
• M50: 36,039,473 km (0.118 R)
• M51: 36,211,212 km (0.067 R)
• M52: 37,189,133 km (0.045 R)
• M53: 38,994,929 km (0.095 R)

Kuiper Belt

Range: 31.1 - 53.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 309 - 16,547 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit