🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.47 AU - 0.73 AU

Year: 177 Days

Day: 31.6 Hours

Environment

Temp: 191 °C

Axial Tilt: 27.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.57 AU - 0.91 AU

Year: 242 Days

Day: 19.1 Hours

Environment

Temp: 97 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.78 AU - 0.78 AU

Year: 262 Days

Day: 29.8 Hours

Environment

Temp: 165 °C

Axial Tilt: 7.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,116,558 km

• M1: 148,401 km (0.097 R)
• M2: 212,579 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.83 AU - 1.03 AU

Year: 342 Days

Day: 19.3 Hours

Environment

Temp: 22 °C

Axial Tilt: 50 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 44,116,558 km

• M1: 31,864 km (0.087 R)
• M2: 371,751 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.43 AU - 1.57 AU

Year: 700 Days

Day: 21.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.38 AU - 1.9 AU

Year: 800 Days

Day: 42.2 Hours

Environment

Temp: -70 °C

Axial Tilt: 13.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.32 AU - 2.16 AU

Year: 874 Days

Day: 22.9 Hours

Environment

Temp: -73 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 2.12 AU - 2.7 AU

Year: 1425 Days

Day: 16.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 9 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 427.4

Radius: 9.7

Gravity: 4.54 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4.43 AU - 5.59 AU

Year: 4270 Days

Day: 14.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 44,116,558 km

• M1: 137,181 km (0.039 R)
• M2: 252,970 km (0.112 R)
• M3: 443,408 km (0.112 R)
• M4: 539,450 km (0.111 R)
• M5: 723,754 km (0.108 R)
• M6: 797,207 km (0.074 R)
• M7: 1,117,346 km (0.105 R)
• M8: 1,178,682 km (0.04 R)
• M9: 1,279,511 km (0.097 R)
• M10: 1,449,603 km (0.032 R)
• M11: 1,797,718 km (0.063 R)
• M12: 1,870,422 km (0.083 R)
• M13: 2,019,122 km (0.094 R)
• M14: 2,296,776 km (0.054 R)
• M15: 2,376,063 km (0.045 R)
• M16: 2,603,153 km (0.115 R)
• M17: 2,702,635 km (0.095 R)
• M18: 2,888,436 km (0.047 R)
• M19: 2,957,101 km (0.114 R)
• M20: 3,061,072 km (0.059 R)
• M21: 3,326,309 km (0.118 R)
• M22: 3,543,974 km (0.117 R)
• M23: 3,636,126 km (0.051 R)
• M24: 3,747,726 km (0.082 R)
• M25: 3,879,372 km (0.097 R)
• M26: 4,225,093 km (0.105 R)
• M27: 4,303,183 km (0.058 R)
• M28: 4,421,365 km (0.102 R)
• M29: 4,520,698 km (0.12 R)
• M30: 4,721,608 km (0.109 R)
• M31: 4,802,840 km (0.089 R)
• M32: 4,905,015 km (0.082 R)
• M33: 5,597,354 km (0.11 R)
• M34: 5,683,373 km (0.026 R)
• M35: 6,186,620 km (0.109 R)
• M36: 6,297,921 km (0.117 R)
• M37: 6,818,372 km (0.12 R)
• M38: 7,002,826 km (0.095 R)
• M39: 7,708,778 km (0.093 R)
• M40: 7,876,777 km (0.109 R)
• M41: 8,143,210 km (0.08 R)
• M42: 8,314,350 km (0.063 R)
• M43: 8,834,801 km (0.088 R)
• M44: 9,035,861 km (0.093 R)
• M45: 9,162,421 km (0.038 R)
• M46: 9,365,874 km (0.109 R)
• M47: 10,142,586 km (0.039 R)
• M48: 10,645,235 km (0.112 R)
• M49: 10,832,382 km (0.073 R)
• M50: 11,047,803 km (0.114 R)
• M51: 11,318,874 km (0.1 R)
• M52: 11,427,931 km (0.115 R)
• M53: 11,757,196 km (0.082 R)
• M54: 12,117,577 km (0.081 R)
• M55: 12,201,202 km (0.115 R)
• M56: 12,792,264 km (0.118 R)
• M57: 14,178,138 km (0.099 R)
• M58: 14,325,193 km (0.033 R)
• M59: 14,739,878 km (0.112 R)
• M60: 14,948,567 km (0.081 R)
• M61: 15,218,442 km (0.102 R)
• M62: 15,429,524 km (0.066 R)
• M63: 16,098,975 km (0.11 R)
• M64: 16,499,000 km (0.119 R)
• M65: 17,403,319 km (0.09 R)
• M66: 17,466,299 km (0.095 R)
• M67: 17,529,430 km (0.036 R)
• M68: 17,813,965 km (0.082 R)
• M69: 17,909,259 km (0.044 R)
• M70: 18,580,355 km (0.087 R)
• M71: 18,838,261 km (0.12 R)
• M72: 19,000,126 km (0.111 R)
• M73: 19,129,828 km (0.069 R)
• M74: 19,390,278 km (0.117 R)
• M75: 19,717,448 km (0.067 R)
• M76: 20,079,325 km (0.036 R)
• M77: 20,443,596 km (0.086 R)
• M78: 21,077,742 km (0.101 R)
• M79: 21,854,155 km (0.043 R)
• M80: 23,157,152 km (0.116 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.1

Radius: 5.6

Gravity: 5.3 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 12.24 AU - 13.84 AU

Year: 17931 Days

Day: 21.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 44,116,558 km

• M1: 134,937 km (0.062 R)
• M2: 223,350 km (0.034 R)
• M3: 532,868 km (0.082 R)
• M4: 607,068 km (0.1 R)
• M5: 700,866 km (0.096 R)
• M6: 1,483,412 km (0.115 R)
• M7: 1,633,010 km (0.119 R)
• M8: 1,809,835 km (0.091 R)
• M9: 4,247,981 km (0.098 R)
• M10: 4,583,828 km (0.081 R)
• M11: 4,991,782 km (0.031 R)
• M12: 5,151,702 km (0.101 R)
• M13: 5,476,628 km (0.085 R)
• M14: 6,180,786 km (0.063 R)
• M15: 6,525,908 km (0.082 R)
• M16: 7,198,949 km (0.117 R)
• M17: 7,708,928 km (0.117 R)
• M18: 8,305,973 km (0.111 R)
• M19: 8,725,146 km (0.105 R)
• M20: 10,632,818 km (0.116 R)
• M21: 10,797,526 km (0.106 R)
• M22: 12,187,439 km (0.073 R)
• M23: 12,230,524 km (0.117 R)
• M24: 14,809,292 km (0.074 R)
• M25: 15,131,525 km (0.092 R)
• M26: 16,729,380 km (0.119 R)
• M27: 16,824,973 km (0.079 R)
• M28: 17,548,279 km (0.114 R)
• M29: 17,938,131 km (0.118 R)
• M30: 19,879,163 km (0.091 R)
• M31: 20,081,869 km (0.082 R)
• M32: 20,951,631 km (0.11 R)
• M33: 21,624,821 km (0.114 R)
• M34: 22,992,594 km (0.092 R)
• M35: 24,877,677 km (0.069 R)
• M36: 25,866,220 km (0.103 R)
• M37: 27,995,147 km (0.072 R)
• M38: 28,736,255 km (0.11 R)
• M39: 29,715,074 km (0.072 R)
• M40: 30,880,591 km (0.082 R)
• M41: 31,646,233 km (0.079 R)
• M42: 33,376,482 km (0.109 R)
• M43: 33,436,620 km (0.092 R)
• M44: 34,709,399 km (0.065 R)
• M45: 36,741,237 km (0.087 R)
• M46: 37,614,889 km (0.098 R)
• M47: 41,306,366 km (0.068 R)
• M48: 42,344,724 km (0.098 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: 193 - 12,111 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit