🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.53 AU - 0.75 AU

Year: 219 Days

Day: 16.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 41 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.02 AU - 1.12 AU

Year: 473 Days

Day: 43.8 Hours

Environment

Temp: -65 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 1.18 AU - 1.34 AU

Year: 605 Days

Day: 12.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,834,590 km

• M1: 289,023 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 1.54 AU - 2.08 AU

Year: 1041 Days

Day: 44.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,834,590 km

• M1: 574,157 km (0.058 R)

Asteroid Belt

Center: 2.17 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.3 AU - 2.76 AU

Year: 1720 Days

Day: 16.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 55,834,590 km

• M1: 1,708,258 km (0.104 R)
• M2: 2,051,585 km (0.114 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.94 AU - 3.23 AU

Year: 1772 Days

Day: 47.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 1.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,834,590 km

• M1: 30,668 km (0.11 R)

Asteroid Belt

Center: 3.41 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.7

Radius: 13.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 3.91 AU - 4.57 AU

Year: 3732 Days

Day: 13.6 Hours

Environment

Temp: -160 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 55,834,590 km

• M1: 176,376 km (0.078 R)
• M2: 268,229 km (0.025 R)
• M3: 373,995 km (0.078 R)
• M4: 476,768 km (0.11 R)
• M5: 649,853 km (0.106 R)
• M6: 750,682 km (0.075 R)
• M7: 846,874 km (0.068 R)
• M8: 1,065,286 km (0.119 R)
• M9: 1,238,670 km (0.087 R)
• M10: 1,421,928 km (0.096 R)
• M11: 1,700,180 km (0.055 R)
• M12: 1,831,228 km (0.076 R)
• M13: 1,996,234 km (0.108 R)
• M14: 2,213,600 km (0.048 R)
• M15: 2,521,323 km (0.11 R)
• M16: 2,672,117 km (0.075 R)
• M17: 3,160,554 km (0.116 R)
• M18: 3,341,867 km (0.118 R)
• M19: 3,848,854 km (0.09 R)
• M20: 3,945,494 km (0.036 R)
• M21: 4,082,077 km (0.087 R)
• M22: 4,461,158 km (0.119 R)
• M23: 4,583,230 km (0.109 R)
• M24: 4,830,665 km (0.12 R)
• M25: 4,956,177 km (0.104 R)
• M26: 5,447,307 km (0.091 R)
• M27: 5,621,738 km (0.098 R)
• M28: 5,998,875 km (0.101 R)
• M29: 6,476,092 km (0.111 R)
• M30: 6,707,669 km (0.081 R)
• M31: 6,894,966 km (0.072 R)
• M32: 7,250,859 km (0.101 R)
• M33: 7,564,267 km (0.114 R)
• M34: 7,783,727 km (0.118 R)
• M35: 7,882,013 km (0.118 R)
• M36: 9,171,097 km (0.12 R)
• M37: 9,880,042 km (0.098 R)
• M38: 9,986,555 km (0.076 R)
• M39: 10,093,368 km (0.084 R)
• M40: 10,227,558 km (0.064 R)
• M41: 10,688,319 km (0.057 R)
• M42: 11,045,260 km (0.074 R)
• M43: 11,378,264 km (0.037 R)
• M44: 11,490,014 km (0.098 R)
• M45: 11,602,063 km (0.1 R)
• M46: 11,855,631 km (0.102 R)
• M47: 12,054,148 km (0.108 R)
• M48: 12,425,749 km (0.074 R)
• M49: 13,004,692 km (0.096 R)
• M50: 14,099,151 km (0.117 R)
• M51: 14,309,635 km (0.084 R)
• M52: 14,703,077 km (0.065 R)
• M53: 14,947,071 km (0.056 R)
• M54: 15,038,924 km (0.113 R)
• M55: 15,500,883 km (0.113 R)
• M56: 16,501,992 km (0.117 R)
• M57: 16,660,266 km (0.111 R)
• M58: 17,074,353 km (0.119 R)
• M59: 17,362,927 km (0.113 R)
• M60: 18,731,149 km (0.086 R)
• M61: 19,328,194 km (0.083 R)
• M62: 19,830,544 km (0.059 R)
• M63: 20,574,943 km (0.071 R)
• M64: 21,604,924 km (0.078 R)
• M65: 21,847,722 km (0.039 R)
• M66: 22,546,344 km (0.082 R)
• M67: 22,827,737 km (0.112 R)
• M68: 23,715,002 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.4

Radius: 5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 13.86 AU - 17.12 AU

Year: 26062 Days

Day: 23.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 55,834,590 km

• M1: 67,169 km (0.114 R)
• M2: 109,805 km (0.051 R)
• M3: 1,117,346 km (0.088 R)
• M4: 1,747,154 km (0.111 R)
• M5: 1,879,099 km (0.03 R)
• M6: 2,041,712 km (0.113 R)
• M7: 2,767,411 km (0.071 R)
• M8: 4,180,213 km (0.094 R)
• M9: 4,500,054 km (0.05 R)
• M10: 5,467,802 km (0.071 R)
• M11: 5,583,441 km (0.051 R)
• M12: 6,174,054 km (0.11 R)
• M13: 6,254,238 km (0.075 R)
• M14: 6,334,871 km (0.042 R)
• M15: 6,497,036 km (0.107 R)
• M16: 6,660,696 km (0.057 R)
• M17: 7,370,986 km (0.078 R)
• M18: 8,017,548 km (0.074 R)
• M19: 8,637,332 km (0.11 R)
• M20: 8,817,298 km (0.09 R)
• M21: 9,180,672 km (0.116 R)
• M22: 11,216,848 km (0.113 R)
• M23: 12,512,815 km (0.117 R)
• M24: 13,178,376 km (0.106 R)
• M25: 15,188,821 km (0.102 R)
• M26: 18,725,614 km (0.084 R)
• M27: 19,133,568 km (0.094 R)
• M28: 19,250,703 km (0.059 R)
• M29: 19,662,546 km (0.058 R)
• M30: 19,780,728 km (0.105 R)
• M31: 20,315,540 km (0.069 R)
• M32: 21,459,964 km (0.116 R)
• M33: 21,642,623 km (0.053 R)
• M34: 22,378,345 km (0.106 R)
• M35: 23,434,506 km (0.081 R)
• M36: 23,497,038 km (0.119 R)
• M37: 24,253,106 km (0.086 R)
• M38: 26,960,977 km (0.089 R)
• M39: 27,553,534 km (0.088 R)
• M40: 28,952,873 km (0.063 R)
• M41: 29,695,177 km (0.105 R)
• M42: 30,923,077 km (0.102 R)
• M43: 31,474,195 km (0.105 R)
• M44: 31,959,042 km (0.115 R)
• M45: 32,516,144 km (0.095 R)
• M46: 34,135,841 km (0.105 R)
• M47: 34,277,809 km (0.106 R)
• M48: 34,562,643 km (0.118 R)
• M49: 35,853,523 km (0.119 R)
• M50: 36,070,291 km (0.074 R)
• M51: 37,014,403 km (0.113 R)
• M52: 41,854,941 km (0.037 R)
• M53: 43,923,281 km (0.05 R)
• M54: 44,697,600 km (0.094 R)
• M55: 46,024,533 km (0.12 R)
• M56: 46,103,072 km (0.111 R)
• M57: 49,598,875 km (0.108 R)
• M58: 50,972,333 km (0.116 R)
• M59: 51,949,207 km (0.097 R)
• M60: 52,932,364 km (0.091 R)
• M61: 53,838,927 km (0.081 R)
• M62: 54,916,930 km (0.12 R)
• M63: 55,834,563 km (0.09 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 368 - 19,633 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit