🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.45 AU - 0.61 AU

Year: 139 Days

Day: 45.5 Hours

Environment

Temp: 172 °C

Axial Tilt: 8.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.44 AU - 0.64 AU

Year: 143 Days

Day: 30.2 Hours

Environment

Temp: 198 °C

Axial Tilt: 6.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,231,988 km

• M1: 322,533 km (0.09 R)
• M2: 380,577 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.33

Radius: 1.12

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.62 AU - 0.98 AU

Year: 258 Days

Day: 33.1 Hours

Environment

Temp: 114 °C

Axial Tilt: 26 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 1 AU - 1 AU

Year: 360 Days

Day: 41.6 Hours

Environment

Temp: 51 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.82 AU - 1.34 AU

Year: 404 Days

Day: 47 Hours

Environment

Temp: 15 °C

Axial Tilt: 119.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.33 AU - 2.15 AU

Year: 826 Days

Day: 31.6 Hours

Environment

Temp: -51 °C

Axial Tilt: 117.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,231,988 km

• M1: 952,190 km (0.061 R)

Asteroid Belt

Center: 4.52 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 30.4

Radius: 8.3

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.5 AU - 8.1 AU

Year: 7098 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 49,231,988 km

• M1: 271,371 km (0.108 R)
• M2: 351,405 km (0.11 R)
• M3: 441,164 km (0.113 R)
• M4: 495,618 km (0.053 R)
• M5: 639,531 km (0.076 R)
• M6: 858,542 km (0.118 R)
• M7: 1,017,714 km (0.045 R)
• M8: 1,178,233 km (0.066 R)
• M9: 1,347,129 km (0.1 R)
• M10: 1,581,399 km (0.119 R)
• M11: 2,185,176 km (0.06 R)
• M12: 2,438,595 km (0.108 R)
• M13: 2,529,102 km (0.081 R)
• M14: 2,586,098 km (0.104 R)
• M15: 2,783,418 km (0.097 R)
• M16: 3,493,409 km (0.072 R)
• M17: 3,776,897 km (0.09 R)
• M18: 3,947,888 km (0.084 R)
• M19: 4,352,400 km (0.118 R)
• M20: 4,545,830 km (0.099 R)
• M21: 5,055,959 km (0.106 R)
• M22: 5,450,449 km (0.108 R)
• M23: 5,779,265 km (0.11 R)
• M24: 6,083,846 km (0.07 R)
• M25: 6,409,371 km (0.11 R)
• M26: 6,948,372 km (0.1 R)
• M27: 7,012,699 km (0.079 R)
• M28: 7,817,386 km (0.091 R)
• M29: 8,120,322 km (0.107 R)
• M30: 9,746,152 km (0.103 R)
• M31: 10,273,185 km (0.107 R)
• M32: 10,586,443 km (0.119 R)
• M33: 10,642,093 km (0.084 R)
• M34: 10,716,294 km (0.085 R)
• M35: 10,884,143 km (0.09 R)
• M36: 11,165,835 km (0.074 R)
• M37: 11,468,921 km (0.094 R)
• M38: 11,678,807 km (0.105 R)
• M39: 11,947,933 km (0.108 R)
• M40: 12,083,170 km (0.091 R)
• M41: 12,708,190 km (0.039 R)
• M42: 12,826,521 km (0.068 R)
• M43: 13,343,532 km (0.084 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 8.7

Gravity: 8.72 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 7.4 AU - 11.68 AU

Year: 10605 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 49,231,988 km

• M1: 112,647 km (0.117 R)
• M2: 198,367 km (0.101 R)
• M3: 402,717 km (0.108 R)
• M4: 1,157,738 km (0.104 R)
• M5: 1,261,708 km (0.081 R)
• M6: 1,501,364 km (0.076 R)
• M7: 1,592,320 km (0.06 R)
• M8: 1,999,076 km (0.047 R)
• M9: 3,490,866 km (0.109 R)
• M10: 3,612,340 km (0.047 R)
• M11: 4,273,263 km (0.083 R)
• M12: 4,869,411 km (0.082 R)
• M13: 4,937,179 km (0.111 R)
• M14: 5,246,547 km (0.054 R)
• M15: 5,350,966 km (0.095 R)
• M16: 5,633,108 km (0.054 R)
• M17: 5,956,239 km (0.12 R)
• M18: 6,471,005 km (0.115 R)
• M19: 6,545,804 km (0.086 R)
• M20: 6,923,689 km (0.083 R)
• M21: 7,115,324 km (0.085 R)
• M22: 7,308,604 km (0.11 R)
• M23: 8,139,770 km (0.101 R)
• M24: 8,382,717 km (0.117 R)
• M25: 8,710,336 km (0.054 R)
• M26: 9,590,420 km (0.105 R)
• M27: 10,279,917 km (0.085 R)
• M28: 11,164,040 km (0.114 R)
• M29: 11,253,799 km (0.104 R)
• M30: 11,843,215 km (0.039 R)
• M31: 12,582,228 km (0.114 R)
• M32: 12,910,296 km (0.052 R)
• M33: 13,051,816 km (0.069 R)
• M34: 13,431,495 km (0.117 R)
• M35: 13,527,088 km (0.109 R)
• M36: 13,670,702 km (0.096 R)
• M37: 13,766,744 km (0.049 R)
• M38: 13,863,085 km (0.103 R)
• M39: 14,299,163 km (0.108 R)
• M40: 14,641,592 km (0.057 R)
• M41: 15,085,748 km (0.106 R)
• M42: 15,334,380 km (0.03 R)
• M43: 15,735,003 km (0.113 R)
• M44: 16,444,546 km (0.083 R)
• M45: 16,906,055 km (0.117 R)
• M46: 17,112,650 km (0.045 R)
• M47: 17,268,082 km (0.085 R)
• M48: 17,423,963 km (0.106 R)
• M49: 17,528,233 km (0.088 R)
• M50: 17,737,221 km (0.025 R)
• M51: 19,223,626 km (0.073 R)
• M52: 19,385,191 km (0.109 R)
• M53: 19,601,360 km (0.099 R)
• M54: 20,584,069 km (0.118 R)
• M55: 21,919,230 km (0.117 R)
• M56: 23,167,624 km (0.038 R)
• M57: 23,858,168 km (0.117 R)
• M58: 26,029,730 km (0.106 R)
• M59: 26,268,339 km (0.075 R)
• M60: 26,687,512 km (0.107 R)
• M61: 28,080,418 km (0.075 R)
• M62: 29,434,727 km (0.062 R)
• M63: 30,057,354 km (0.031 R)
• M64: 30,370,313 km (0.054 R)
• M65: 31,062,651 km (0.118 R)
• M66: 32,078,870 km (0.072 R)
• M67: 33,364,514 km (0.109 R)
• M68: 33,753,468 km (0.111 R)
• M69: 34,404,967 km (0.051 R)
• M70: 35,060,804 km (0.118 R)
• M71: 35,853,074 km (0.078 R)
• M72: 37,455,567 km (0.05 R)
• M73: 37,657,374 km (0.041 R)
• M74: 39,696,693 km (0.098 R)
• M75: 40,729,666 km (0.098 R)
• M76: 41,006,572 km (0.046 R)
• M77: 41,701,753 km (0.056 R)
• M78: 41,911,040 km (0.101 R)
• M79: 42,120,776 km (0.115 R)
• M80: 42,260,650 km (0.08 R)
• M81: 43,810,484 km (0.073 R)
• M82: 44,165,331 km (0.086 R)
• M83: 44,236,390 km (0.067 R)
• M84: 44,449,866 km (0.103 R)
• M85: 44,806,357 km (0.096 R)
• M86: 44,949,373 km (0.119 R)
• M87: 45,881,667 km (0.11 R)
• M88: 47,328,727 km (0.078 R)
• M89: 47,692,699 km (0.107 R)
• M90: 47,765,703 km (0.118 R)
• M91: 48,277,178 km (0.101 R)
• M92: 49,011,105 km (0.091 R)
• M93: 49,084,707 km (0.058 R)
• M94: 49,158,309 km (0.052 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 558 - 20,169 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit