🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.48

Radius: 0.75

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 1.41 AU - 1.79 AU

Year: 718 Days

Day: 46.5 Hours

Environment

Temp: -40 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 34,736,105 km

• M1: 51,910 km (0.096 R)
• M2: 414,835 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.54 AU - 2.06 AU

Year: 857 Days

Day: 39.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 5.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,736,105 km

• M1: 777,311 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.07 AU - 2.43 AU

Year: 1197 Days

Day: 47 Hours

Environment

Temp: -69 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.88 AU - 2.74 AU

Year: 1246 Days

Day: 32.4 Hours

Environment

Temp: -75 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,736,105 km

• M1: 368,160 km (0.105 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.16 AU - 2.9 AU

Year: 1428 Days

Day: 19.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,736,105 km

• M1: 173,534 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.85 AU - 4.11 AU

Year: 2303 Days

Day: 32.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,736,105 km

• M1: 250,576 km (0.116 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973.5

Radius: 11.6

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.96 AU - 6.98 AU

Year: 5175 Days

Day: 10.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 34,736,105 km

• M1: 147,354 km (0.06 R)
• M2: 234,869 km (0.1 R)
• M3: 485,595 km (0.115 R)
• M4: 639,980 km (0.032 R)
• M5: 744,100 km (0.119 R)
• M6: 1,031,926 km (0.081 R)
• M7: 1,423,573 km (0.102 R)
• M8: 1,803,253 km (0.09 R)
• M9: 1,879,248 km (0.074 R)
• M10: 2,296,178 km (0.029 R)
• M11: 2,441,736 km (0.117 R)
• M12: 2,830,093 km (0.094 R)
• M13: 2,919,103 km (0.055 R)
• M14: 3,215,008 km (0.084 R)
• M15: 3,449,428 km (0.117 R)
• M16: 3,787,070 km (0.105 R)
• M17: 4,442,309 km (0.087 R)
• M18: 4,783,242 km (0.1 R)
• M19: 4,943,611 km (0.104 R)
• M20: 5,187,306 km (0.084 R)
• M21: 6,172,707 km (0.094 R)
• M22: 6,376,759 km (0.105 R)
• M23: 6,583,054 km (0.115 R)
• M24: 7,093,183 km (0.063 R)
• M25: 7,399,260 km (0.035 R)
• M26: 7,803,623 km (0.112 R)
• M27: 8,119,724 km (0.059 R)
• M28: 8,601,728 km (0.052 R)
• M29: 8,699,266 km (0.057 R)
• M30: 8,961,062 km (0.107 R)
• M31: 9,898,143 km (0.056 R)
• M32: 11,006,963 km (0.118 R)
• M33: 12,705,946 km (0.102 R)
• M34: 13,040,596 km (0.085 R)
• M35: 13,453,636 km (0.092 R)
• M36: 13,529,183 km (0.104 R)
• M37: 14,138,644 km (0.069 R)
• M38: 14,215,538 km (0.102 R)
• M39: 14,446,816 km (0.084 R)
• M40: 15,069,742 km (0.117 R)
• M41: 15,423,989 km (0.049 R)
• M42: 16,584,121 km (0.115 R)
• M43: 16,665,203 km (0.12 R)
• M44: 17,195,228 km (0.032 R)
• M45: 17,359,487 km (0.111 R)
• M46: 18,987,859 km (0.114 R)
• M47: 19,072,681 km (0.101 R)
• M48: 19,200,139 km (0.059 R)
• M49: 20,316,588 km (0.08 R)
• M50: 20,446,887 km (0.107 R)
• M51: 20,751,618 km (0.06 R)
• M52: 20,882,816 km (0.046 R)
• M53: 21,454,130 km (0.083 R)
• M54: 21,852,808 km (0.089 R)
• M55: 23,108,383 km (0.078 R)
• M56: 23,289,696 km (0.069 R)
• M57: 23,973,807 km (0.101 R)
• M58: 24,111,437 km (0.116 R)
• M59: 24,757,101 km (0.06 R)
• M60: 25,548,773 km (0.111 R)
• M61: 25,642,421 km (0.068 R)
• M62: 26,112,608 km (0.113 R)
• M63: 26,775,625 km (0.085 R)
• M64: 27,300,415 km (0.052 R)
• M65: 27,396,157 km (0.083 R)
• M66: 28,118,117 km (0.077 R)
• M67: 28,263,376 km (0.025 R)
• M68: 28,408,785 km (0.115 R)
• M69: 28,700,351 km (0.06 R)
• M70: 29,286,326 km (0.055 R)
• M71: 29,384,463 km (0.054 R)
• M72: 29,531,816 km (0.077 R)
• M73: 31,118,302 km (0.09 R)
• M74: 31,670,019 km (0.106 R)
• M75: 32,073,335 km (0.114 R)
• M76: 32,174,463 km (0.026 R)
• M77: 33,140,117 km (0.087 R)
• M78: 33,498,254 km (0.078 R)
• M79: 34,218,568 km (0.097 R)
• M80: 34,373,552 km (0.028 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 13,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit