🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.76 AU - 0.76 AU

Year: 252 Days

Day: 22.2 Hours

Environment

Temp: 158 °C

Axial Tilt: 43.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.67 AU - 0.87 AU

Year: 257 Days

Day: 18.6 Hours

Environment

Temp: 98 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 53,413,091 km

• M1: 48,320 km (0.109 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.15 AU - 1.83 AU

Year: 693 Days

Day: 35.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.3 AU - 2.06 AU

Year: 829 Days

Day: 19 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,413,091 km

• M1: 690,544 km (0.053 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.82 AU - 2.2 AU

Year: 1085 Days

Day: 30 Hours

Environment

Temp: -87 °C

Axial Tilt: 15.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.26 AU - 2.44 AU

Year: 1372 Days

Day: 19.3 Hours

Environment

Temp: -84 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,413,091 km

• M1: 1,269,637 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 2.74 AU - 3.24 AU

Year: 1969 Days

Day: 17.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 19.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 3.44 AU - 3.92 AU

Year: 2688 Days

Day: 35.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 54.8

Radius: 15

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.49 AU - 5.69 AU

Year: 4373 Days

Day: 7.5 Hours

Environment

Temp: -145 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 53,413,091 km

• M1: 201,957 km (0.105 R)
• M2: 298,298 km (0.041 R)
• M3: 551,418 km (0.112 R)
• M4: 649,255 km (0.053 R)
• M5: 780,452 km (0.055 R)
• M6: 957,277 km (0.054 R)
• M7: 1,103,434 km (0.082 R)
• M8: 1,234,182 km (0.093 R)
• M9: 1,598,154 km (0.105 R)
• M10: 1,884,784 km (0.059 R)
• M11: 1,987,408 km (0.113 R)
• M12: 2,257,282 km (0.117 R)
• M13: 2,457,594 km (0.075 R)
• M14: 2,601,357 km (0.077 R)
• M15: 2,695,454 km (0.12 R)
• M16: 2,919,402 km (0.097 R)
• M17: 3,072,142 km (0.111 R)
• M18: 3,340,520 km (0.103 R)
• M19: 3,745,781 km (0.073 R)
• M20: 3,840,626 km (0.1 R)
• M21: 3,936,369 km (0.089 R)
• M22: 4,106,013 km (0.074 R)
• M23: 4,402,366 km (0.084 R)
• M24: 5,094,855 km (0.104 R)
• M25: 5,346,777 km (0.109 R)
• M26: 5,562,049 km (0.091 R)
• M27: 5,657,193 km (0.111 R)
• M28: 6,566,748 km (0.103 R)
• M29: 7,046,060 km (0.09 R)
• M30: 7,476,752 km (0.112 R)
• M31: 7,642,357 km (0.082 R)
• M32: 8,239,552 km (0.104 R)
• M33: 8,379,426 km (0.117 R)
• M34: 8,788,277 km (0.112 R)
• M35: 9,155,390 km (0.06 R)
• M36: 10,236,833 km (0.092 R)
• M37: 10,421,137 km (0.027 R)
• M38: 10,657,203 km (0.11 R)
• M39: 11,100,312 km (0.114 R)
• M40: 11,306,757 km (0.049 R)
• M41: 11,601,614 km (0.092 R)
• M42: 11,863,859 km (0.108 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 94.4

Radius: 3.7

Gravity: 6.9 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 17.55 AU - 20.57 AU

Year: 31687 Days

Day: 17.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 53,413,091 km

• M1: 185,801 km (0.088 R)
• M2: 296,054 km (0.118 R)
• M3: 538,552 km (0.094 R)
• M4: 678,875 km (0.115 R)
• M5: 772,224 km (0.103 R)
• M6: 1,034,320 km (0.118 R)
• M7: 1,535,173 km (0.061 R)
• M8: 1,940,135 km (0.093 R)
• M9: 2,236,787 km (0.115 R)
• M10: 2,841,612 km (0.038 R)
• M11: 3,655,424 km (0.051 R)
• M12: 3,819,682 km (0.031 R)
• M13: 4,326,969 km (0.106 R)
• M14: 4,465,796 km (0.075 R)
• M15: 5,218,423 km (0.098 R)
• M16: 6,086,838 km (0.111 R)
• M17: 6,557,473 km (0.072 R)
• M18: 7,533,150 km (0.108 R)
• M19: 7,658,364 km (0.11 R)
• M20: 7,995,408 km (0.096 R)
• M21: 8,859,036 km (0.117 R)
• M22: 10,208,858 km (0.097 R)
• M23: 10,393,611 km (0.101 R)
• M24: 11,429,577 km (0.092 R)
• M25: 11,814,342 km (0.036 R)
• M26: 12,794,657 km (0.096 R)
• M27: 14,261,913 km (0.077 R)
• M28: 14,520,269 km (0.098 R)
• M29: 15,357,119 km (0.061 R)
• M30: 17,904,472 km (0.062 R)
• M31: 17,960,122 km (0.068 R)
• M32: 19,368,736 km (0.032 R)
• M33: 22,951,605 km (0.102 R)
• M34: 23,072,480 km (0.109 R)
• M35: 23,314,828 km (0.118 R)
• M36: 23,619,110 km (0.104 R)
• M37: 24,231,265 km (0.086 R)
• M38: 25,659,176 km (0.045 R)
• M39: 25,721,858 km (0.101 R)
• M40: 26,036,163 km (0.096 R)
• M41: 26,162,274 km (0.066 R)
• M42: 26,859,250 km (0.091 R)
• M43: 28,012,800 km (0.074 R)
• M44: 28,530,708 km (0.096 R)
• M45: 29,051,757 km (0.071 R)
• M46: 30,235,674 km (0.108 R)
• M47: 31,435,150 km (0.068 R)
• M48: 31,838,466 km (0.097 R)
• M49: 32,040,722 km (0.082 R)
• M50: 32,243,427 km (0.103 R)
• M51: 32,718,102 km (0.062 R)
• M52: 32,786,019 km (0.098 R)
• M53: 32,854,086 km (0.114 R)
• M54: 33,811,662 km (0.115 R)
• M55: 34,708,950 km (0.108 R)
• M56: 35,125,730 km (0.074 R)
• M57: 37,447,489 km (0.114 R)
• M58: 38,017,756 km (0.112 R)
• M59: 38,519,208 km (0.108 R)
• M60: 41,131,935 km (0.099 R)
• M61: 41,352,143 km (0.088 R)
• M62: 42,607,867 km (0.076 R)
• M63: 43,203,117 km (0.097 R)
• M64: 43,352,416 km (0.119 R)
• M65: 43,726,261 km (0.111 R)
• M66: 44,778,831 km (0.113 R)
• M67: 45,005,472 km (0.109 R)
• M68: 45,459,801 km (0.069 R)
• M69: 45,763,634 km (0.1 R)
• M70: 46,220,506 km (0.091 R)
• M71: 47,215,631 km (0.119 R)
• M72: 47,600,397 km (0.083 R)
• M73: 49,539,036 km (0.094 R)
• M74: 50,872,102 km (0.092 R)
• M75: 51,266,442 km (0.103 R)
• M76: 52,057,965 km (0.1 R)
• M77: 52,853,676 km (0.084 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit