🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 0.63 AU - 0.65 AU

Year: 180 Days

Day: 19.6 Hours

Environment

Temp: 211 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.48 AU - 0.8 AU

Year: 180 Days

Day: 39.6 Hours

Environment

Temp: 225 °C

Axial Tilt: 11.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.65 AU - 0.95 AU

Year: 251 Days

Day: 22.1 Hours

Environment

Temp: 115 °C

Axial Tilt: 6.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.71 AU - 2.67 AU

Year: 1139 Days

Day: 13 Hours

Environment

Temp: -64 °C

Axial Tilt: 23 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.95 AU - 2.95 AU

Year: 1348 Days

Day: 27.4 Hours

Environment

Temp: -65 °C

Axial Tilt: 141.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.02 AU - 2.9 AU

Year: 1356 Days

Day: 41.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 46.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,037,211 km

• M1: 166,802 km (0.117 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.39 AU - 4.29 AU

Year: 2645 Days

Day: 12.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.14 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.9

Radius: 12.7

Gravity: 4.63 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 5.44 AU - 7.42 AU

Year: 5731 Days

Day: 10.9 Hours

Environment

Temp: -155 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 34,037,211 km

• M1: 163,510 km (0.057 R)
• M2: 291,865 km (0.03 R)
• M3: 548,127 km (0.1 R)
• M4: 643,420 km (0.101 R)
• M5: 982,708 km (0.083 R)
• M6: 1,181,374 km (0.084 R)
• M7: 1,277,865 km (0.083 R)
• M8: 1,393,953 km (0.118 R)
• M9: 1,951,654 km (0.106 R)
• M10: 2,145,832 km (0.107 R)
• M11: 2,511,748 km (0.093 R)
• M12: 2,680,794 km (0.049 R)
• M13: 2,985,973 km (0.106 R)
• M14: 3,943,849 km (0.064 R)
• M15: 4,191,134 km (0.062 R)
• M16: 5,204,510 km (0.076 R)
• M17: 5,531,232 km (0.11 R)
• M18: 5,752,786 km (0.085 R)
• M19: 5,920,785 km (0.102 R)
• M20: 6,005,457 km (0.078 R)
• M21: 6,119,002 km (0.082 R)
• M22: 6,204,721 km (0.105 R)
• M23: 6,463,974 km (0.025 R)
• M24: 6,609,683 km (0.044 R)
• M25: 6,993,401 km (0.098 R)
• M26: 7,233,356 km (0.097 R)
• M27: 7,506,372 km (0.115 R)
• M28: 7,813,796 km (0.1 R)
• M29: 8,409,345 km (0.058 R)
• M30: 8,664,559 km (0.069 R)
• M31: 9,379,637 km (0.106 R)
• M32: 9,744,207 km (0.118 R)
• M33: 9,978,776 km (0.115 R)
• M34: 10,079,755 km (0.111 R)
• M35: 10,181,182 km (0.046 R)
• M36: 10,693,405 km (0.11 R)
• M37: 10,831,335 km (0.087 R)
• M38: 12,100,224 km (0.117 R)
• M39: 12,208,084 km (0.108 R)
• M40: 12,825,325 km (0.092 R)
• M41: 13,156,235 km (0.06 R)
• M42: 13,676,537 km (0.056 R)
• M43: 14,052,476 km (0.076 R)
• M44: 14,203,719 km (0.1 R)
• M45: 14,317,563 km (0.096 R)
• M46: 14,546,149 km (0.1 R)
• M47: 15,122,849 km (0.056 R)
• M48: 15,394,668 km (0.045 R)
• M49: 15,864,256 km (0.068 R)
• M50: 16,657,424 km (0.074 R)
• M51: 17,179,969 km (0.065 R)
• M52: 17,585,529 km (0.097 R)
• M53: 17,953,240 km (0.11 R)
• M54: 18,282,206 km (0.053 R)
• M55: 20,170,131 km (0.113 R)
• M56: 21,158,674 km (0.071 R)
• M57: 21,680,771 km (0.078 R)
• M58: 21,768,285 km (0.098 R)
• M59: 21,855,800 km (0.108 R)
• M60: 22,427,713 km (0.066 R)
• M61: 22,604,687 km (0.056 R)
• M62: 22,826,690 km (0.106 R)
• M63: 23,586,498 km (0.118 R)
• M64: 24,082,564 km (0.118 R)
• M65: 24,536,444 km (0.091 R)
• M66: 24,855,985 km (0.105 R)
• M67: 26,101,088 km (0.099 R)
• M68: 26,194,138 km (0.108 R)
• M69: 28,460,097 km (0.096 R)
• M70: 28,603,861 km (0.08 R)
• M71: 28,891,986 km (0.079 R)
• M72: 29,422,760 km (0.068 R)
• M73: 30,005,443 km (0.072 R)
• M74: 30,151,600 km (0.049 R)
• M75: 30,640,935 km (0.102 R)
• M76: 31,776,233 km (0.11 R)
• M77: 32,374,026 km (0.115 R)
• M78: 33,025,974 km (0.056 R)
• M79: 33,277,747 km (0.118 R)
• M80: 33,580,832 km (0.041 R)
• M81: 33,732,824 km (0.097 R)
• M82: 34,037,256 km (0.105 R)

Kuiper Belt

Range: 31.2 - 56.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 170 - 19,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit