🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.42 AU - 0.62 AU

Year: 143 Days

Day: 34.2 Hours

Environment

Temp: 223 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,592,994 km

• M1: 312,809 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.66 AU - 0.9 AU

Year: 262 Days

Day: 46.3 Hours

Environment

Temp: 82 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.7 AU - 1 AU

Year: 298 Days

Day: 42.3 Hours

Environment

Temp: 30 °C

Axial Tilt: 47.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,592,994 km

• M1: 52,808 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.9 AU - 2.22 AU

Year: 1126 Days

Day: 25.4 Hours

Environment

Temp: -77 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.78 AU - 2.36 AU

Year: 1134 Days

Day: 13.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.35 AU - 4.27 AU

Year: 2832 Days

Day: 29.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.34 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 543.4

Radius: 10.1

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 9.03 AU - 12.71 AU

Year: 13647 Days

Day: 11.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 54,592,994 km

• M1: 315,652 km (0.114 R)
• M2: 422,913 km (0.079 R)
• M3: 966,402 km (0.118 R)
• M4: 1,873,863 km (0.083 R)
• M5: 2,005,359 km (0.056 R)
• M6: 2,446,673 km (0.062 R)
• M7: 2,737,791 km (0.079 R)
• M8: 2,887,538 km (0.053 R)
• M9: 3,133,028 km (0.054 R)
• M10: 3,644,204 km (0.108 R)
• M11: 3,710,027 km (0.064 R)
• M12: 3,943,400 km (0.032 R)
• M13: 4,601,032 km (0.083 R)
• M14: 4,707,995 km (0.1 R)
• M15: 5,218,123 km (0.115 R)
• M16: 5,367,272 km (0.12 R)
• M17: 6,330,533 km (0.103 R)
• M18: 6,529,648 km (0.089 R)
• M19: 6,974,851 km (0.078 R)
• M20: 7,139,259 km (0.109 R)
• M21: 8,066,317 km (0.062 R)
• M22: 8,238,804 km (0.047 R)
• M23: 8,941,614 km (0.048 R)
• M24: 9,030,775 km (0.118 R)
• M25: 9,255,171 km (0.106 R)
• M26: 9,390,558 km (0.062 R)
• M27: 10,357,259 km (0.106 R)
• M28: 11,019,379 km (0.115 R)
• M29: 11,743,732 km (0.1 R)
• M30: 12,533,609 km (0.045 R)
• M31: 13,596,053 km (0.035 R)
• M32: 13,750,139 km (0.104 R)
• M33: 14,164,076 km (0.103 R)
• M34: 15,806,361 km (0.09 R)
• M35: 15,968,526 km (0.097 R)
• M36: 17,063,283 km (0.071 R)
• M37: 17,396,587 km (0.096 R)
• M38: 18,750,747 km (0.11 R)
• M39: 19,037,077 km (0.082 R)
• M40: 19,325,053 km (0.091 R)
• M41: 19,440,542 km (0.087 R)
• M42: 19,556,331 km (0.081 R)
• M43: 20,431,928 km (0.073 R)
• M44: 20,963,449 km (0.064 R)
• M45: 21,260,700 km (0.056 R)
• M46: 21,859,390 km (0.112 R)
• M47: 22,342,292 km (0.066 R)
• M48: 25,060,934 km (0.082 R)
• M49: 25,250,176 km (0.049 R)
• M50: 25,629,855 km (0.102 R)
• M51: 26,459,076 km (0.111 R)
• M52: 26,587,431 km (0.089 R)
• M53: 26,715,936 km (0.114 R)
• M54: 28,932,976 km (0.097 R)
• M55: 28,999,098 km (0.097 R)
• M56: 29,065,221 km (0.086 R)
• M57: 30,667,713 km (0.111 R)
• M58: 32,642,255 km (0.114 R)
• M59: 35,928,621 km (0.058 R)
• M60: 36,141,948 km (0.071 R)
• M61: 36,426,932 km (0.106 R)
• M62: 36,498,440 km (0.112 R)
• M63: 36,569,798 km (0.116 R)
• M64: 37,286,820 km (0.117 R)
• M65: 38,153,142 km (0.081 R)
• M66: 38,370,807 km (0.08 R)
• M67: 38,734,479 km (0.072 R)
• M68: 38,880,337 km (0.07 R)
• M69: 38,953,191 km (0.08 R)
• M70: 39,318,659 km (0.116 R)
• M71: 39,685,323 km (0.109 R)
• M72: 40,495,994 km (0.112 R)
• M73: 41,684,699 km (0.101 R)
• M74: 42,133,492 km (0.095 R)
• M75: 43,716,687 km (0.102 R)
• M76: 43,944,375 km (0.104 R)
• M77: 44,935,909 km (0.069 R)
• M78: 45,012,503 km (0.109 R)
• M79: 45,857,731 km (0.077 R)
• M80: 46,863,328 km (0.104 R)
• M81: 47,563,895 km (0.059 R)
• M82: 48,975,201 km (0.114 R)
• M83: 50,161,812 km (0.03 R)
• M84: 50,320,685 km (0.11 R)
• M85: 51,437,881 km (0.092 R)
• M86: 51,919,287 km (0.089 R)
• M87: 53,290,950 km (0.072 R)
• M88: 54,266,478 km (0.101 R)
• M89: 54,511,370 km (0.081 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 266 - 12,174 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit