🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.88 AU - 2.08 AU

Year: 988 Days

Day: 47.1 Hours

Environment

Temp: -57 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.76 AU - 5.04 AU

Year: 3274 Days

Day: 23.6 Hours

Environment

Temp: -118 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 14.8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.27 AU - 5.49 AU

Year: 4427 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,596,139 km

• M1: 184,753 km (0.11 R)
• M2: 346,020 km (0.116 R)
• M3: 461,809 km (0.098 R)
• M4: 587,620 km (0.09 R)
• M5: 699,071 km (0.061 R)
• M6: 914,641 km (0.12 R)
• M7: 1,479,972 km (0.086 R)
• M8: 1,709,604 km (0.098 R)
• M9: 1,807,741 km (0.05 R)
• M10: 2,039,468 km (0.071 R)
• M11: 2,516,835 km (0.115 R)
• M12: 2,927,481 km (0.099 R)
• M13: 3,184,191 km (0.087 R)
• M14: 3,574,492 km (0.055 R)
• M15: 4,150,743 km (0.119 R)
• M16: 4,401,169 km (0.04 R)
• M17: 4,597,292 km (0.101 R)
• M18: 4,836,649 km (0.11 R)
• M19: 5,162,024 km (0.057 R)
• M20: 5,727,654 km (0.095 R)
• M21: 5,899,093 km (0.119 R)
• M22: 6,007,102 km (0.1 R)
• M23: 6,225,216 km (0.113 R)
• M24: 6,335,320 km (0.077 R)
• M25: 6,512,743 km (0.083 R)
• M26: 6,669,372 km (0.099 R)
• M27: 6,872,526 km (0.114 R)
• M28: 7,192,815 km (0.056 R)
• M29: 7,285,267 km (0.116 R)
• M30: 7,448,029 km (0.068 R)
• M31: 7,658,962 km (0.109 R)
• M32: 7,753,358 km (0.081 R)
• M33: 7,871,990 km (0.118 R)
• M34: 8,425,352 km (0.108 R)
• M35: 8,645,261 km (0.086 R)
• M36: 9,392,353 km (0.079 R)
• M37: 9,620,489 km (0.106 R)
• M38: 9,901,883 km (0.061 R)
• M39: 10,004,956 km (0.115 R)
• M40: 11,001,427 km (0.085 R)
• M41: 11,511,556 km (0.068 R)
• M42: 11,701,545 km (0.057 R)
• M43: 12,084,516 km (0.075 R)
• M44: 12,443,850 km (0.053 R)
• M45: 13,031,770 km (0.119 R)
• M46: 13,858,747 km (0.051 R)
• M47: 14,176,792 km (0.114 R)
• M48: 14,497,380 km (0.113 R)
• M49: 14,790,891 km (0.092 R)
• M50: 15,443,587 km (0.103 R)
• M51: 15,713,312 km (0.067 R)
• M52: 16,257,399 km (0.109 R)
• M53: 16,684,950 km (0.093 R)
• M54: 17,178,024 km (0.099 R)
• M55: 17,302,191 km (0.049 R)
• M56: 18,052,723 km (0.077 R)
• M57: 18,147,269 km (0.027 R)
• M58: 18,558,962 km (0.066 R)
• M59: 18,845,891 km (0.079 R)
• M60: 19,553,190 km (0.095 R)
• M61: 20,073,192 km (0.031 R)
• M62: 20,367,750 km (0.106 R)
• M63: 20,630,594 km (0.117 R)
• M64: 20,894,783 km (0.096 R)
• M65: 21,593,405 km (0.098 R)
• M66: 21,794,465 km (0.109 R)
• M67: 21,962,463 km (0.109 R)
• M68: 22,299,807 km (0.099 R)
• M69: 22,536,919 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 12.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.7

Radius: 11.8

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 10.15 AU - 13.97 AU

Year: 14858 Days

Day: 5.1 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 30,596,139 km

• M1: 147,653 km (0.089 R)
• M2: 372,349 km (0.109 R)
• M3: 507,885 km (0.065 R)
• M4: 784,641 km (0.102 R)
• M5: 1,080,845 km (0.09 R)
• M6: 1,318,705 km (0.086 R)
• M7: 2,550,045 km (0.081 R)
• M8: 3,056,135 km (0.089 R)
• M9: 3,461,695 km (0.099 R)
• M10: 3,816,690 km (0.084 R)
• M11: 4,347,613 km (0.068 R)
• M12: 4,513,966 km (0.052 R)
• M13: 4,902,023 km (0.056 R)
• M14: 5,100,091 km (0.112 R)
• M15: 5,225,304 km (0.06 R)
• M16: 5,710,450 km (0.106 R)
• M17: 5,840,450 km (0.114 R)
• M18: 5,997,977 km (0.101 R)
• M19: 6,130,222 km (0.116 R)
• M20: 6,210,107 km (0.099 R)
• M21: 6,999,684 km (0.067 R)
• M22: 7,392,379 km (0.051 R)
• M23: 7,477,500 km (0.066 R)
• M24: 7,849,849 km (0.053 R)
• M25: 8,082,175 km (0.114 R)
• M26: 8,316,744 km (0.074 R)
• M27: 9,277,312 km (0.118 R)
• M28: 9,926,716 km (0.108 R)
• M29: 10,083,495 km (0.119 R)
• M30: 10,367,880 km (0.088 R)
• M31: 11,204,133 km (0.043 R)
• M32: 12,263,136 km (0.113 R)
• M33: 12,532,861 km (0.118 R)
• M34: 12,736,464 km (0.108 R)
• M35: 13,910,956 km (0.113 R)
• M36: 14,832,330 km (0.096 R)
• M37: 16,177,364 km (0.097 R)
• M38: 16,845,767 km (0.104 R)
• M39: 17,750,984 km (0.086 R)
• M40: 18,056,313 km (0.081 R)
• M41: 19,608,541 km (0.106 R)
• M42: 19,884,699 km (0.097 R)
• M43: 20,003,330 km (0.05 R)
• M44: 20,560,432 km (0.067 R)
• M45: 21,122,621 km (0.119 R)
• M46: 22,632,662 km (0.096 R)
• M47: 22,756,678 km (0.055 R)
• M48: 22,880,845 km (0.046 R)
• M49: 23,171,513 km (0.061 R)
• M50: 23,338,165 km (0.115 R)
• M51: 23,421,641 km (0.082 R)
• M52: 23,630,779 km (0.063 R)
• M53: 23,756,591 km (0.115 R)
• M54: 24,261,932 km (0.09 R)
• M55: 24,473,464 km (0.115 R)
• M56: 24,600,771 km (0.056 R)
• M57: 24,813,350 km (0.029 R)
• M58: 26,231,538 km (0.078 R)
• M59: 27,543,661 km (0.099 R)
• M60: 27,985,872 km (0.115 R)
• M61: 28,207,726 km (0.111 R)
• M62: 29,056,544 km (0.074 R)
• M63: 29,551,713 km (0.05 R)
• M64: 30,459,174 km (0.032 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 11,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit