🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.44 AU - 0.62 AU

Year: 135 Days

Day: 14.1 Hours

Environment

Temp: 247 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,317,254 km

• M1: 34,108 km (0.055 R)
• M2: 261,796 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.53 AU - 0.59 AU

Year: 147 Days

Day: 42.9 Hours

Environment

Temp: 248 °C

Axial Tilt: 35.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 79,317,254 km

• M1: 288,873 km (0.089 R)
• M2: 461,809 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.81 AU - 0.89 AU

Year: 274 Days

Day: 34.3 Hours

Environment

Temp: 167 °C

Axial Tilt: 29.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 79,317,254 km

• M1: 55,800 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 1.29 AU - 2.09 AU

Year: 769 Days

Day: 12.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.48 AU - 2.1 AU

Year: 838 Days

Day: 28.9 Hours

Environment

Temp: -44 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.58 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Terrestrial

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.78 AU - 3.96 AU

Year: 2164 Days

Day: 22.6 Hours

Environment

Temp: -93 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.45 AU - 5.37 AU

Year: 3240 Days

Day: 25.8 Hours

Environment

Temp: -120 °C

Axial Tilt: 41.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,317,254 km

• M1: 375,341 km (0.091 R)
• M2: 479,760 km (0.057 R)

Asteroid Belt

Center: 10.59 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 537.7

Radius: 7.4

Gravity: 9.82 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 13.2 AU - 20.34 AU

Year: 24026 Days

Day: 20.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 79,317,254 km

• M1: 112,049 km (0.104 R)
• M2: 196,123 km (0.059 R)
• M3: 798,404 km (0.069 R)
• M4: 1,113,906 km (0.036 R)
• M5: 1,170,155 km (0.104 R)
• M6: 1,256,323 km (0.048 R)
• M7: 1,344,735 km (0.09 R)
• M8: 1,590,824 km (0.12 R)
• M9: 1,784,852 km (0.102 R)
• M10: 3,222,039 km (0.114 R)
• M11: 3,426,539 km (0.119 R)
• M12: 3,509,566 km (0.081 R)
• M13: 3,934,723 km (0.103 R)
• M14: 4,242,147 km (0.086 R)
• M15: 4,376,187 km (0.096 R)
• M16: 4,973,531 km (0.095 R)
• M17: 5,941,728 km (0.097 R)
• M18: 6,294,181 km (0.098 R)
• M19: 7,880,217 km (0.07 R)
• M20: 9,407,013 km (0.05 R)
• M21: 9,523,700 km (0.096 R)
• M22: 9,582,192 km (0.049 R)
• M23: 9,699,627 km (0.079 R)
• M24: 11,268,759 km (0.062 R)
• M25: 11,330,692 km (0.032 R)
• M26: 11,517,241 km (0.102 R)
• M27: 11,830,200 km (0.072 R)
• M28: 14,232,143 km (0.073 R)
• M29: 14,635,459 km (0.114 R)
• M30: 14,838,613 km (0.081 R)
• M31: 15,384,645 km (0.109 R)
• M32: 17,850,467 km (0.106 R)
• M33: 19,536,285 km (0.058 R)
• M34: 19,834,733 km (0.062 R)
• M35: 20,209,775 km (0.108 R)
• M36: 20,360,569 km (0.104 R)
• M37: 22,197,781 km (0.05 R)
• M38: 22,353,213 km (0.092 R)
• M39: 22,978,831 km (0.066 R)
• M40: 23,451,860 km (0.111 R)
• M41: 24,327,307 km (0.071 R)
• M42: 24,567,860 km (0.077 R)
• M43: 25,946,255 km (0.1 R)
• M44: 28,186,483 km (0.118 R)
• M45: 28,523,527 km (0.103 R)
• M46: 29,287,074 km (0.087 R)
• M47: 29,457,616 km (0.114 R)
• M48: 29,885,466 km (0.102 R)
• M49: 30,143,073 km (0.104 R)
• M50: 31,442,630 km (0.079 R)
• M51: 31,529,995 km (0.113 R)
• M52: 32,231,160 km (0.068 R)
• M53: 32,672,025 km (0.095 R)
• M54: 33,026,124 km (0.099 R)
• M55: 33,559,739 km (0.086 R)
• M56: 34,906,120 km (0.097 R)
• M57: 36,361,707 km (0.112 R)
• M58: 36,636,818 km (0.12 R)
• M59: 37,096,831 km (0.078 R)
• M60: 38,208,792 km (0.106 R)
• M61: 38,956,183 km (0.055 R)
• M62: 41,322,672 km (0.066 R)
• M63: 42,861,436 km (0.099 R)
• M64: 42,958,225 km (0.09 R)
• M65: 44,615,022 km (0.093 R)
• M66: 45,599,226 km (0.114 R)
• M67: 46,690,243 km (0.057 R)
• M68: 46,789,876 km (0.076 R)
• M69: 48,292,437 km (0.041 R)
• M70: 50,320,236 km (0.089 R)
• M71: 52,065,744 km (0.103 R)
• M72: 53,101,709 km (0.113 R)
• M73: 53,413,920 km (0.026 R)
• M74: 53,518,040 km (0.108 R)
• M75: 53,622,310 km (0.113 R)
• M76: 54,249,274 km (0.085 R)
• M77: 55,088,817 km (0.083 R)
• M78: 55,721,467 km (0.045 R)
• M79: 56,250,295 km (0.064 R)
• M80: 57,420,001 km (0.112 R)
• M81: 59,891,208 km (0.101 R)
• M82: 60,758,876 km (0.093 R)
• M83: 61,630,732 km (0.092 R)
• M84: 62,946,296 km (0.102 R)
• M85: 63,386,862 km (0.118 R)
• M86: 65,939,899 km (0.088 R)
• M87: 67,623,025 km (0.101 R)
• M88: 69,320,213 km (0.039 R)
• M89: 69,547,601 km (0.082 R)
• M90: 69,661,296 km (0.116 R)
• M91: 70,116,971 km (0.075 R)
• M92: 73,566,099 km (0.053 R)
• M93: 77,659,396 km (0.06 R)
• M94: 77,895,462 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 12,989 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit