🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 0.65 AU - 0.79 AU

Year: 228 Days

Day: 33.3 Hours

Environment

Temp: 145 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.02 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.14 AU - 1.48 AU

Year: 559 Days

Day: 18.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.21 AU - 1.71 AU

Year: 658 Days

Day: 46 Hours

Environment

Temp: -41 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.99 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 11.7

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 4 AU - 5.04 AU

Year: 3582 Days

Day: 5.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 50,385,712 km

• M1: 163,810 km (0.087 R)
• M2: 327,769 km (0.076 R)
• M3: 503,247 km (0.102 R)
• M4: 589,715 km (0.045 R)
• M5: 967,749 km (0.119 R)
• M6: 1,118,543 km (0.119 R)
• M7: 1,196,933 km (0.071 R)
• M8: 1,346,082 km (0.054 R)
• M9: 1,545,196 km (0.081 R)
• M10: 1,800,261 km (0.1 R)
• M11: 2,004,611 km (0.065 R)
• M12: 2,402,243 km (0.116 R)
• M13: 2,592,830 km (0.101 R)
• M14: 3,007,815 km (0.098 R)
• M15: 3,385,849 km (0.066 R)
• M16: 3,521,683 km (0.114 R)
• M17: 3,699,256 km (0.114 R)
• M18: 3,859,475 km (0.103 R)
• M19: 4,125,012 km (0.051 R)
• M20: 4,438,868 km (0.068 R)
• M21: 4,695,578 km (0.116 R)
• M22: 5,089,768 km (0.066 R)
• M23: 5,223,658 km (0.12 R)
• M24: 5,517,618 km (0.072 R)
• M25: 5,655,099 km (0.117 R)
• M26: 5,840,301 km (0.109 R)
• M27: 6,240,625 km (0.041 R)
• M28: 6,601,156 km (0.078 R)
• M29: 6,820,765 km (0.097 R)
• M30: 7,267,465 km (0.048 R)
• M31: 7,342,712 km (0.099 R)
• M32: 7,570,400 km (0.111 R)
• M33: 8,162,957 km (0.067 R)
• M34: 8,557,447 km (0.058 R)
• M35: 8,663,661 km (0.071 R)
• M36: 8,797,103 km (0.107 R)
• M37: 9,012,075 km (0.103 R)
• M38: 9,612,112 km (0.065 R)
• M39: 10,056,717 km (0.098 R)
• M40: 10,366,235 km (0.094 R)
• M41: 10,650,321 km (0.091 R)
• M42: 10,965,973 km (0.093 R)
• M43: 11,139,357 km (0.116 R)
• M44: 11,547,609 km (0.105 R)
• M45: 11,724,135 km (0.025 R)
• M46: 12,049,959 km (0.067 R)
• M47: 13,106,569 km (0.108 R)
• M48: 13,506,743 km (0.09 R)
• M49: 13,848,275 km (0.1 R)
• M50: 14,098,552 km (0.064 R)
• M51: 14,318,910 km (0.108 R)
• M52: 14,762,767 km (0.098 R)
• M53: 14,986,415 km (0.101 R)
• M54: 15,243,425 km (0.085 R)
• M55: 16,384,856 km (0.069 R)
• M56: 17,216,920 km (0.079 R)
• M57: 17,486,046 km (0.1 R)
• M58: 17,926,462 km (0.118 R)
• M59: 18,130,963 km (0.077 R)
• M60: 18,267,845 km (0.115 R)
• M61: 18,404,876 km (0.117 R)
• M62: 18,542,357 km (0.041 R)
• M63: 18,783,808 km (0.074 R)
• M64: 19,269,702 km (0.105 R)
• M65: 19,444,133 km (0.096 R)
• M66: 19,584,156 km (0.108 R)
• M67: 20,147,692 km (0.064 R)
• M68: 21,002,793 km (0.066 R)
• M69: 21,146,407 km (0.085 R)
• M70: 21,651,898 km (0.059 R)
• M71: 22,307,586 km (0.115 R)
• M72: 22,490,843 km (0.089 R)
• M73: 22,674,699 km (0.094 R)
• M74: 22,969,855 km (0.098 R)
• M75: 23,266,358 km (0.079 R)
• M76: 24,389,090 km (0.074 R)
• M77: 24,995,261 km (0.093 R)
• M78: 25,109,404 km (0.1 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.8

Radius: 3.5

Gravity: 13.13 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 14.48 AU - 16.06 AU

Year: 22244 Days

Day: 18.5 Hours

Environment

Temp: -193 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 50,385,712 km

• M1: 185,950 km (0.112 R)
• M2: 492,476 km (0.079 R)
• M3: 897,138 km (0.095 R)
• M4: 1,225,655 km (0.071 R)
• M5: 1,269,188 km (0.093 R)
• M6: 1,707,660 km (0.106 R)
• M7: 1,880,146 km (0.062 R)
• M8: 2,032,437 km (0.088 R)
• M9: 2,110,078 km (0.099 R)
• M10: 2,430,517 km (0.081 R)
• M11: 3,145,295 km (0.092 R)
• M12: 3,856,035 km (0.094 R)
• M13: 5,202,864 km (0.06 R)
• M14: 6,223,421 km (0.117 R)
• M15: 6,717,543 km (0.088 R)
• M16: 7,542,276 km (0.031 R)
• M17: 8,986,045 km (0.065 R)
• M18: 9,113,801 km (0.082 R)
• M19: 9,156,437 km (0.12 R)
• M20: 9,370,811 km (0.108 R)
• M21: 9,586,980 km (0.091 R)
• M22: 11,144,742 km (0.11 R)
• M23: 11,327,700 km (0.059 R)
• M24: 11,604,157 km (0.098 R)
• M25: 11,836,034 km (0.117 R)
• M26: 12,541,089 km (0.05 R)
• M27: 12,588,661 km (0.039 R)
• M28: 14,040,957 km (0.09 R)
• M29: 14,586,540 km (0.086 R)
• M30: 15,954,912 km (0.03 R)
• M31: 16,109,447 km (0.069 R)
• M32: 16,368,251 km (0.079 R)
• M33: 18,002,608 km (0.108 R)
• M34: 18,056,164 km (0.096 R)
• M35: 18,324,842 km (0.11 R)
• M36: 18,811,932 km (0.063 R)
• M37: 19,248,309 km (0.046 R)
• M38: 19,743,329 km (0.108 R)
• M39: 20,298,337 km (0.079 R)
• M40: 20,521,686 km (0.11 R)
• M41: 21,423,313 km (0.096 R)
• M42: 21,650,851 km (0.092 R)
• M43: 21,879,137 km (0.113 R)
• M44: 23,032,238 km (0.036 R)
• M45: 24,501,139 km (0.092 R)
• M46: 24,679,460 km (0.069 R)
• M47: 25,939,672 km (0.102 R)
• M48: 26,000,110 km (0.111 R)
• M49: 26,913,704 km (0.056 R)
• M50: 27,652,119 km (0.104 R)
• M51: 27,713,903 km (0.042 R)
• M52: 28,584,413 km (0.027 R)
• M53: 31,636,359 km (0.117 R)
• M54: 33,463,697 km (0.069 R)
• M55: 33,661,615 km (0.096 R)
• M56: 34,058,349 km (0.116 R)
• M57: 35,124,084 km (0.077 R)
• M58: 35,526,502 km (0.092 R)
• M59: 36,607,197 km (0.113 R)
• M60: 37,015,151 km (0.077 R)
• M61: 37,767,179 km (0.038 R)
• M62: 38,041,841 km (0.109 R)
• M63: 38,110,506 km (0.104 R)
• M64: 38,731,487 km (0.059 R)
• M65: 39,216,633 km (0.055 R)
• M66: 41,177,412 km (0.087 R)
• M67: 41,460,003 km (0.115 R)
• M68: 42,668,753 km (0.073 R)
• M69: 43,313,371 km (0.105 R)
• M70: 43,456,985 km (0.114 R)
• M71: 45,996,857 km (0.117 R)
• M72: 46,290,069 km (0.104 R)
• M73: 46,363,522 km (0.114 R)
• M74: 47,099,992 km (0.098 R)
• M75: 47,173,744 km (0.072 R)
• M76: 47,321,696 km (0.11 R)
• M77: 48,808,250 km (0.089 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 14,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit