🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.81 AU - 0.93 AU

Year: 309 Days

Day: 44.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 24.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.07 AU - 1.23 AU

Year: 470 Days

Day: 26.5 Hours

Environment

Temp: -2 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 50,803,373 km

• M1: 60,138 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.98 AU - 1.42 AU

Year: 501 Days

Day: 30.5 Hours

Environment

Temp: -25 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.51 AU - 2.19 AU

Year: 958 Days

Day: 44.5 Hours

Environment

Temp: -65 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.12 AU - 3.14 AU

Year: 1624 Days

Day: 22.4 Hours

Environment

Temp: -104 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.91 AU - 4.11 AU

Year: 2504 Days

Day: 38.8 Hours

Environment

Temp: -133 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.16 AU - 4.24 AU

Year: 2710 Days

Day: 41.6 Hours

Environment

Temp: -134 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.46 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 717.6

Radius: 11.7

Gravity: 5.24 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.22 AU - 10.22 AU

Year: 10661 Days

Day: 7.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 137.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (86)

Outer Limit: 50,803,373 km

• M1: 175,179 km (0.104 R)
• M2: 333,902 km (0.058 R)
• M3: 629,059 km (0.104 R)
• M4: 711,936 km (0.109 R)
• M5: 853,157 km (0.094 R)
• M6: 965,654 km (0.108 R)
• M7: 1,206,806 km (0.116 R)
• M8: 2,277,628 km (0.066 R)
• M9: 2,856,123 km (0.084 R)
• M10: 3,000,634 km (0.115 R)
• M11: 3,664,998 km (0.087 R)
• M12: 3,790,660 km (0.062 R)
• M13: 3,949,833 km (0.062 R)
• M14: 4,143,861 km (0.113 R)
• M15: 4,813,162 km (0.084 R)
• M16: 4,916,384 km (0.108 R)
• M17: 5,769,691 km (0.075 R)
• M18: 5,916,446 km (0.104 R)
• M19: 6,364,043 km (0.096 R)
• M20: 6,477,737 km (0.085 R)
• M21: 7,292,148 km (0.116 R)
• M22: 7,893,681 km (0.089 R)
• M23: 8,015,903 km (0.069 R)
• M24: 8,552,809 km (0.065 R)
• M25: 9,186,955 km (0.091 R)
• M26: 9,836,210 km (0.115 R)
• M27: 10,144,232 km (0.114 R)
• M28: 10,634,913 km (0.116 R)
• M29: 11,732,063 km (0.091 R)
• M30: 12,483,494 km (0.106 R)
• M31: 12,673,782 km (0.077 R)
• M32: 13,396,041 km (0.113 R)
• M33: 14,230,647 km (0.085 R)
• M34: 14,729,556 km (0.06 R)
• M35: 15,082,158 km (0.117 R)
• M36: 15,386,590 km (0.114 R)
• M37: 16,156,720 km (0.085 R)
• M38: 18,976,939 km (0.075 R)
• M39: 19,305,605 km (0.109 R)
• M40: 19,525,963 km (0.115 R)
• M41: 19,857,771 km (0.102 R)
• M42: 20,080,073 km (0.09 R)
• M43: 20,471,122 km (0.065 R)
• M44: 21,545,235 km (0.077 R)
• M45: 21,659,378 km (0.114 R)
• M46: 22,290,831 km (0.037 R)
• M47: 22,811,880 km (0.071 R)
• M48: 22,986,461 km (0.095 R)
• M49: 23,630,330 km (0.094 R)
• M50: 23,865,947 km (0.072 R)
• M51: 23,984,129 km (0.088 R)
• M52: 24,280,183 km (0.089 R)
• M53: 27,989,462 km (0.113 R)
• M54: 28,426,288 km (0.038 R)
• M55: 28,739,696 km (0.059 R)
• M56: 28,928,339 km (0.11 R)
• M57: 29,117,281 km (0.072 R)
• M58: 29,369,952 km (0.047 R)
• M59: 30,004,845 km (0.077 R)
• M60: 30,132,302 km (0.103 R)
• M61: 31,676,601 km (0.085 R)
• M62: 32,720,345 km (0.111 R)
• M63: 33,048,713 km (0.119 R)
• M64: 33,312,304 km (0.083 R)
• M65: 33,974,275 km (0.096 R)
• M66: 34,506,993 km (0.07 R)
• M67: 34,774,474 km (0.108 R)
• M68: 35,986,366 km (0.106 R)
• M69: 36,870,190 km (0.117 R)
• M70: 37,349,053 km (0.102 R)
• M71: 38,105,719 km (0.078 R)
• M72: 38,243,798 km (0.075 R)
• M73: 39,145,574 km (0.097 R)
• M74: 41,182,648 km (0.093 R)
• M75: 41,395,227 km (0.045 R)
• M76: 42,106,864 km (0.093 R)
• M77: 43,037,961 km (0.087 R)
• M78: 43,397,893 km (0.061 R)
• M79: 44,120,750 km (0.061 R)
• M80: 46,313,257 km (0.044 R)
• M81: 46,608,264 km (0.089 R)
• M82: 47,200,073 km (0.049 R)
• M83: 47,422,675 km (0.095 R)
• M84: 47,943,425 km (0.08 R)
• M85: 50,348,211 km (0.072 R)
• M86: 50,651,445 km (0.053 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 13,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit