🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.5 AU - 0.72 AU

Year: 179 Days

Day: 31.1 Hours

Environment

Temp: 163 °C

Axial Tilt: 0.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.56 AU - 0.74 AU

Year: 197 Days

Day: 28.9 Hours

Environment

Temp: 199 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.77

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.54 AU - 0.86 AU

Year: 221 Days

Day: 41.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.79 AU - 0.83 AU

Year: 275 Days

Day: 31.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 15 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.64 AU - 1.06 AU

Year: 295 Days

Day: 46.6 Hours

Environment

Temp: 138 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.56 AU - 1.96 AU

Year: 880 Days

Day: 42.3 Hours

Environment

Temp: -66 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.43 AU - 2.95 AU

Year: 1662 Days

Day: 14 Hours

Environment

Temp: -99 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 17.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.7

Radius: 6.2

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 14.41 AU - 19.85 AU

Year: 26709 Days

Day: 18.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (57)

Outer Limit: 76,731,183 km

• M1: 85,420 km (0.099 R)
• M2: 231,129 km (0.079 R)
• M3: 512,971 km (0.119 R)
• M4: 643,271 km (0.077 R)
• M5: 1,331,870 km (0.087 R)
• M6: 1,583,194 km (0.076 R)
• M7: 1,678,339 km (0.07 R)
• M8: 1,750,893 km (0.088 R)
• M9: 2,287,950 km (0.061 R)
• M10: 2,395,810 km (0.111 R)
• M11: 2,901,750 km (0.1 R)
• M12: 3,077,677 km (0.118 R)
• M13: 3,378,668 km (0.102 R)
• M14: 5,089,619 km (0.097 R)
• M15: 5,195,384 km (0.072 R)
• M16: 6,104,940 km (0.08 R)
• M17: 6,558,819 km (0.099 R)
• M18: 6,751,053 km (0.091 R)
• M19: 7,740,343 km (0.099 R)
• M20: 7,821,425 km (0.107 R)
• M21: 10,292,932 km (0.114 R)
• M22: 10,741,576 km (0.084 R)
• M23: 12,314,448 km (0.113 R)
• M24: 15,310,893 km (0.087 R)
• M25: 17,338,094 km (0.087 R)
• M26: 18,247,948 km (0.093 R)
• M27: 18,572,725 km (0.072 R)
• M28: 20,786,325 km (0.111 R)
• M29: 21,125,613 km (0.11 R)
• M30: 21,981,462 km (0.113 R)
• M31: 23,198,740 km (0.115 R)
• M32: 24,378,319 km (0.077 R)
• M33: 25,275,757 km (0.109 R)
• M34: 28,532,054 km (0.105 R)
• M35: 28,594,735 km (0.075 R)
• M36: 29,287,523 km (0.088 R)
• M37: 30,946,713 km (0.106 R)
• M38: 31,528,050 km (0.108 R)
• M39: 31,657,752 km (0.102 R)
• M40: 33,161,958 km (0.09 R)
• M41: 34,089,016 km (0.104 R)
• M42: 34,355,450 km (0.071 R)
• M43: 37,468,432 km (0.088 R)
• M44: 38,018,952 km (0.096 R)
• M45: 39,616,658 km (0.062 R)
• M46: 40,529,354 km (0.057 R)
• M47: 42,733,529 km (0.096 R)
• M48: 42,948,950 km (0.106 R)
• M49: 43,020,757 km (0.116 R)
• M50: 43,525,052 km (0.096 R)
• M51: 45,928,341 km (0.072 R)
• M52: 46,296,203 km (0.095 R)
• M53: 48,075,669 km (0.103 R)
• M54: 49,349,645 km (0.108 R)
• M55: 49,877,426 km (0.094 R)
• M56: 50,179,763 km (0.088 R)
• M57: 50,407,003 km (0.115 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 7.3

Gravity: 6.4 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 16.8 AU - 19.14 AU

Year: 28698 Days

Day: 19.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 76,731,183 km

• M1: 156,180 km (0.118 R)
• M2: 231,578 km (0.113 R)
• M3: 412,142 km (0.111 R)
• M4: 592,557 km (0.119 R)
• M5: 750,533 km (0.108 R)
• M6: 1,923,380 km (0.098 R)
• M7: 2,057,420 km (0.089 R)
• M8: 2,299,618 km (0.075 R)
• M9: 2,550,793 km (0.083 R)
• M10: 4,148,499 km (0.048 R)
• M11: 4,278,798 km (0.063 R)
• M12: 4,677,477 km (0.11 R)
• M13: 5,134,349 km (0.114 R)
• M14: 5,180,873 km (0.047 R)
• M15: 5,943,673 km (0.117 R)
• M16: 6,843,205 km (0.101 R)
• M17: 7,308,754 km (0.067 R)
• M18: 7,731,218 km (0.094 R)
• M19: 7,838,031 km (0.059 R)
• M20: 8,161,611 km (0.115 R)
• M21: 8,821,637 km (0.114 R)
• M22: 9,271,328 km (0.06 R)
• M23: 10,427,720 km (0.096 R)
• M24: 11,874,481 km (0.069 R)
• M25: 12,059,683 km (0.109 R)
• M26: 12,245,932 km (0.097 R)
• M27: 12,433,079 km (0.1 R)
• M28: 12,621,124 km (0.114 R)
• M29: 14,029,288 km (0.091 R)
• M30: 16,714,121 km (0.115 R)
• M31: 17,409,602 km (0.112 R)
• M32: 18,114,507 km (0.053 R)
• M33: 18,256,625 km (0.065 R)
• M34: 18,900,644 km (0.12 R)
• M35: 19,624,997 km (0.09 R)
• M36: 20,137,519 km (0.041 R)
• M37: 20,951,631 km (0.073 R)
• M38: 22,688,462 km (0.107 R)
• M39: 23,303,309 km (0.062 R)
• M40: 25,259,900 km (0.079 R)
• M41: 25,577,795 km (0.103 R)
• M42: 27,594,674 km (0.056 R)
• M43: 28,746,278 km (0.091 R)
• M44: 29,161,412 km (0.111 R)
• M45: 29,913,590 km (0.098 R)
• M46: 30,165,663 km (0.111 R)
• M47: 30,756,873 km (0.079 R)
• M48: 34,382,677 km (0.118 R)
• M49: 34,911,655 km (0.108 R)
• M50: 35,177,042 km (0.044 R)
• M51: 35,710,059 km (0.053 R)
• M52: 37,054,046 km (0.081 R)
• M53: 40,904,396 km (0.037 R)
• M54: 41,371,291 km (0.117 R)
• M55: 41,558,438 km (0.117 R)
• M56: 43,541,208 km (0.103 R)
• M57: 43,636,353 km (0.078 R)
• M58: 44,976,151 km (0.029 R)
• M59: 45,072,342 km (0.051 R)
• M60: 47,108,669 km (0.044 R)
• M61: 48,976,847 km (0.051 R)
• M62: 53,905,199 km (0.049 R)
• M63: 58,463,147 km (0.12 R)
• M64: 58,673,182 km (0.03 R)
• M65: 61,427,279 km (0.107 R)
• M66: 61,533,943 km (0.095 R)
• M67: 61,747,718 km (0.11 R)
• M68: 62,605,063 km (0.113 R)
• M69: 62,927,596 km (0.098 R)
• M70: 64,006,646 km (0.115 R)
• M71: 64,223,114 km (0.083 R)
• M72: 65,091,679 km (0.086 R)
• M73: 65,527,458 km (0.076 R)
• M74: 65,636,664 km (0.031 R)
• M75: 66,182,996 km (0.085 R)
• M76: 67,500,354 km (0.102 R)
• M77: 67,610,608 km (0.071 R)
• M78: 67,941,519 km (0.082 R)
• M79: 68,604,836 km (0.071 R)
• M80: 69,715,301 km (0.06 R)
• M81: 70,161,102 km (0.062 R)
• M82: 71,504,341 km (0.11 R)
• M83: 73,082,001 km (0.041 R)
• M84: 73,648,229 km (0.111 R)
• M85: 74,329,796 km (0.102 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 17,116 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit