🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.47 AU - 0.65 AU

Year: 152 Days

Day: 12.9 Hours

Environment

Temp: 251 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.8 AU - 0.9 AU

Year: 283 Days

Day: 44 Hours

Environment

Temp: 87 °C

Axial Tilt: 17.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.08 AU - 1.42 AU

Year: 505 Days

Day: 15.4 Hours

Environment

Temp: 20 °C

Axial Tilt: 8.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 3.27 AU - 3.27 AU

Year: 2139 Days

Day: 29.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 49.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.76 AU - 4.32 AU

Year: 2409 Days

Day: 13.1 Hours

Environment

Temp: -105 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.33

Radius: 0.64

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.51 AU - 4.97 AU

Year: 3732 Days

Day: 27.4 Hours

Environment

Temp: -134 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.26 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.8

Radius: 8.9

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 6.33 AU - 9.23 AU

Year: 7848 Days

Day: 10.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 23,416,697 km

• M1: 113,694 km (0.074 R)
• M2: 177,722 km (0.096 R)
• M3: 503,098 km (0.049 R)
• M4: 646,562 km (0.089 R)
• M5: 710,590 km (0.092 R)
• M6: 1,064,538 km (0.112 R)
• M7: 1,172,997 km (0.077 R)
• M8: 1,520,962 km (0.031 R)
• M9: 1,644,081 km (0.087 R)
• M10: 2,130,274 km (0.091 R)
• M11: 2,248,755 km (0.111 R)
• M12: 2,308,744 km (0.088 R)
• M13: 2,554,384 km (0.092 R)
• M14: 2,744,223 km (0.071 R)
• M15: 2,830,093 km (0.083 R)
• M16: 2,895,168 km (0.073 R)
• M17: 3,026,664 km (0.076 R)
• M18: 3,227,724 km (0.103 R)
• M19: 3,525,872 km (0.106 R)
• M20: 3,905,103 km (0.106 R)
• M21: 4,099,730 km (0.061 R)
• M22: 5,067,029 km (0.103 R)
• M23: 5,252,680 km (0.052 R)
• M24: 5,467,653 km (0.108 R)
• M25: 5,576,261 km (0.064 R)
• M26: 5,658,091 km (0.096 R)
• M27: 5,740,369 km (0.073 R)
• M28: 5,850,773 km (0.112 R)
• M29: 5,934,099 km (0.117 R)
• M30: 6,017,724 km (0.059 R)
• M31: 6,643,193 km (0.102 R)
• M32: 7,081,514 km (0.03 R)
• M33: 7,319,225 km (0.096 R)
• M34: 8,016,950 km (0.042 R)
• M35: 8,264,684 km (0.089 R)
• M36: 8,452,130 km (0.092 R)
• M37: 9,022,846 km (0.083 R)
• M38: 9,737,475 km (0.043 R)
• M39: 10,035,025 km (0.025 R)
• M40: 10,301,908 km (0.094 R)
• M41: 10,537,524 km (0.043 R)
• M42: 11,324,110 km (0.051 R)
• M43: 11,847,254 km (0.073 R)
• M44: 12,058,636 km (0.095 R)
• M45: 12,164,850 km (0.118 R)
• M46: 12,235,759 km (0.077 R)
• M47: 12,880,825 km (0.101 R)
• M48: 12,989,434 km (0.101 R)
• M49: 13,390,206 km (0.105 R)
• M50: 13,463,509 km (0.084 R)
• M51: 13,943,120 km (0.078 R)
• M52: 14,091,820 km (0.049 R)
• M53: 14,465,964 km (0.111 R)
• M54: 14,843,400 km (0.101 R)
• M55: 17,056,102 km (0.095 R)
• M56: 17,655,242 km (0.062 R)
• M57: 18,018,166 km (0.116 R)
• M58: 18,546,546 km (0.103 R)
• M59: 21,779,655 km (0.034 R)
• M60: 23,085,644 km (0.104 R)
• M61: 23,305,852 km (0.11 R)
• M62: 23,526,659 km (0.071 R)
• M63: 23,970,516 km (0.026 R)
• M64: 25,001,544 km (0.086 R)
• M65: 25,318,243 km (0.087 R)
• M66: 25,590,810 km (0.066 R)
• M67: 27,014,234 km (0.05 R)
• M68: 27,852,431 km (0.029 R)
• M69: 28,652,031 km (0.088 R)
• M70: 28,935,968 km (0.086 R)
• M71: 29,411,390 km (0.11 R)
• M72: 29,745,741 km (0.091 R)
• M73: 30,321,843 km (0.057 R)
• M74: 31,631,273 km (0.07 R)
• M75: 31,778,028 km (0.086 R)
• M76: 32,121,056 km (0.115 R)
• M77: 32,416,063 km (0.118 R)
• M78: 32,613,233 km (0.039 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 52.3

Radius: 12.8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 10.13 AU - 10.93 AU

Year: 12358 Days

Day: 6.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 23,416,697 km

• M1: 427,102 km (0.037 R)
• M2: 562,488 km (0.066 R)
• M3: 818,749 km (0.085 R)
• M4: 973,284 km (0.06 R)
• M5: 1,351,467 km (0.105 R)
• M6: 1,760,617 km (0.091 R)
• M7: 2,070,135 km (0.057 R)
• M8: 2,192,806 km (0.119 R)
• M9: 2,429,469 km (0.065 R)
• M10: 3,014,247 km (0.104 R)
• M11: 3,367,897 km (0.089 R)
• M12: 3,494,905 km (0.085 R)
• M13: 3,772,559 km (0.044 R)
• M14: 4,019,096 km (0.102 R)
• M15: 4,271,019 km (0.065 R)
• M16: 5,140,931 km (0.063 R)
• M17: 5,542,751 km (0.101 R)
• M18: 6,354,469 km (0.048 R)
• M19: 7,063,263 km (0.084 R)
• M20: 7,250,261 km (0.081 R)
• M21: 7,510,112 km (0.062 R)
• M22: 8,580,036 km (0.109 R)
• M23: 9,645,772 km (0.064 R)
• M24: 10,379,250 km (0.066 R)
• M25: 11,403,546 km (0.086 R)
• M26: 12,011,213 km (0.092 R)
• M27: 12,234,862 km (0.055 R)
• M28: 12,686,348 km (0.114 R)
• M29: 12,800,043 km (0.078 R)
• M30: 13,315,856 km (0.095 R)
• M31: 13,809,379 km (0.077 R)
• M32: 13,897,193 km (0.104 R)
• M33: 14,043,799 km (0.102 R)
• M34: 14,397,748 km (0.119 R)
• M35: 15,235,197 km (0.081 R)
• M36: 16,180,805 km (0.099 R)
• M37: 16,707,389 km (0.089 R)
• M38: 17,145,262 km (0.109 R)
• M39: 17,492,030 km (0.053 R)
• M40: 17,587,025 km (0.1 R)
• M41: 17,777,463 km (0.044 R)
• M42: 17,968,649 km (0.098 R)
• M43: 18,481,770 km (0.086 R)
• M44: 18,934,752 km (0.08 R)
• M45: 19,097,365 km (0.058 R)
• M46: 19,195,202 km (0.098 R)
• M47: 19,686,781 km (0.115 R)
• M48: 20,116,126 km (0.103 R)
• M49: 20,381,962 km (0.08 R)
• M50: 20,648,994 km (0.076 R)
• M51: 21,762,451 km (0.098 R)
• M52: 21,932,843 km (0.078 R)
• M53: 22,172,200 km (0.107 R)
• M54: 22,481,119 km (0.115 R)
• M55: 23,103,446 km (0.088 R)

Kuiper Belt

Range: 30.3 - 47.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 395 - 11,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit