🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.78 AU - 0.88 AU

Year: 265 Days

Day: 18.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.86 AU - 0.86 AU

Year: 279 Days

Day: 25.2 Hours

Environment

Temp: 116 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.38 AU - 1.92 AU

Year: 741 Days

Day: 41.9 Hours

Environment

Temp: -21 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.62 AU - 1.84 AU

Year: 796 Days

Day: 47 Hours

Environment

Temp: -40 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,828,212 km

• M1: 585,676 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 3.81 AU - 4.15 AU

Year: 2778 Days

Day: 42.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 40,828,212 km

• M1: 237,262 km (0.097 R)
• M2: 358,287 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.72 AU - 4.64 AU

Year: 2990 Days

Day: 31.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.6

Radius: 9.9

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 5.42 AU - 7.96 AU

Year: 6054 Days

Day: 9.3 Hours

Environment

Temp: -153 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 40,828,212 km

• M1: 265,387 km (0.084 R)
• M2: 384,467 km (0.071 R)
• M3: 493,523 km (0.098 R)
• M4: 771,775 km (0.113 R)
• M5: 1,215,483 km (0.037 R)
• M6: 1,448,556 km (0.1 R)
• M7: 2,120,849 km (0.096 R)
• M8: 2,402,841 km (0.098 R)
• M9: 2,480,183 km (0.106 R)
• M10: 2,577,871 km (0.098 R)
• M11: 2,716,997 km (0.116 R)
• M12: 2,858,666 km (0.099 R)
• M13: 2,961,439 km (0.11 R)
• M14: 3,362,960 km (0.12 R)
• M15: 3,515,400 km (0.106 R)
• M16: 3,736,955 km (0.112 R)
• M17: 4,147,601 km (0.044 R)
• M18: 4,217,463 km (0.07 R)
• M19: 4,358,384 km (0.069 R)
• M20: 5,236,374 km (0.056 R)
• M21: 5,438,930 km (0.071 R)
• M22: 5,592,417 km (0.108 R)
• M23: 6,061,855 km (0.082 R)
• M24: 6,489,855 km (0.11 R)
• M25: 6,625,540 km (0.113 R)
• M26: 7,431,424 km (0.076 R)
• M27: 7,745,280 km (0.047 R)
• M28: 7,976,259 km (0.096 R)
• M29: 8,238,804 km (0.094 R)
• M30: 8,533,811 km (0.107 R)
• M31: 8,623,120 km (0.082 R)
• M32: 8,772,419 km (0.081 R)
• M33: 9,134,446 km (0.088 R)
• M34: 9,594,011 km (0.115 R)
• M35: 10,029,640 km (0.118 R)
• M36: 10,092,321 km (0.101 R)
• M37: 10,408,122 km (0.078 R)
• M38: 10,503,566 km (0.112 R)
• M39: 10,727,215 km (0.079 R)
• M40: 11,049,448 km (0.063 R)
• M41: 13,255,568 km (0.103 R)
• M42: 13,393,497 km (0.111 R)
• M43: 13,636,145 km (0.117 R)
• M44: 13,845,283 km (0.083 R)
• M45: 13,950,301 km (0.099 R)
• M46: 14,835,322 km (0.072 R)
• M47: 15,338,868 km (0.089 R)
• M48: 15,702,092 km (0.1 R)
• M49: 16,436,767 km (0.07 R)
• M50: 17,559,948 km (0.11 R)
• M51: 17,635,794 km (0.101 R)
• M52: 17,825,633 km (0.112 R)
• M53: 17,901,779 km (0.072 R)
• M54: 19,212,705 km (0.061 R)
• M55: 19,486,319 km (0.117 R)
• M56: 19,682,741 km (0.111 R)
• M57: 20,077,231 km (0.079 R)
• M58: 20,156,518 km (0.091 R)
• M59: 20,754,161 km (0.072 R)
• M60: 21,276,707 km (0.095 R)
• M61: 22,293,972 km (0.082 R)
• M62: 22,581,649 km (0.103 R)
• M63: 23,954,209 km (0.115 R)
• M64: 24,629,494 km (0.071 R)
• M65: 25,054,651 km (0.118 R)
• M66: 25,826,277 km (0.09 R)
• M67: 26,649,065 km (0.104 R)
• M68: 29,663,612 km (0.111 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 430

Radius: 9.9

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 7.36 AU - 11.24 AU

Year: 9922 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 40,828,212 km

• M1: 146,905 km (0.069 R)
• M2: 238,309 km (0.113 R)
• M3: 448,794 km (0.066 R)
• M4: 662,569 km (0.085 R)
• M5: 766,839 km (0.046 R)
• M6: 1,314,965 km (0.037 R)
• M7: 1,488,349 km (0.103 R)
• M8: 2,655,362 km (0.11 R)
• M9: 2,777,284 km (0.098 R)
• M10: 3,154,271 km (0.098 R)
• M11: 3,655,274 km (0.103 R)
• M12: 4,467,441 km (0.03 R)
• M13: 4,642,321 km (0.053 R)
• M14: 4,999,112 km (0.108 R)
• M15: 5,364,729 km (0.105 R)
• M16: 5,865,583 km (0.07 R)
• M17: 5,993,190 km (0.1 R)
• M18: 6,479,981 km (0.058 R)
• M19: 6,912,170 km (0.115 R)
• M20: 7,148,833 km (0.064 R)
• M21: 7,319,525 km (0.116 R)
• M22: 7,804,521 km (0.1 R)
• M23: 8,335,893 km (0.096 R)
• M24: 9,210,143 km (0.089 R)
• M25: 10,692,209 km (0.062 R)
• M26: 11,640,809 km (0.119 R)
• M27: 12,003,434 km (0.1 R)
• M28: 12,988,536 km (0.081 R)
• M29: 13,659,782 km (0.085 R)
• M30: 14,342,247 km (0.09 R)
• M31: 14,774,435 km (0.089 R)
• M32: 14,992,100 km (0.073 R)
• M33: 15,079,465 km (0.104 R)
• M34: 15,210,812 km (0.036 R)
• M35: 18,196,187 km (0.114 R)
• M36: 20,235,805 km (0.079 R)
• M37: 20,380,765 km (0.107 R)
• M38: 20,623,114 km (0.116 R)
• M39: 21,208,789 km (0.066 R)
• M40: 21,948,700 km (0.1 R)
• M41: 22,496,528 km (0.05 R)
• M42: 23,504,219 km (0.101 R)
• M43: 25,147,103 km (0.074 R)
• M44: 26,509,042 km (0.101 R)
• M45: 27,358,907 km (0.113 R)
• M46: 27,465,870 km (0.103 R)
• M47: 27,733,650 km (0.085 R)
• M48: 28,650,685 km (0.087 R)
• M49: 29,852,106 km (0.117 R)
• M50: 30,237,769 km (0.094 R)
• M51: 30,403,673 km (0.062 R)
• M52: 30,680,728 km (0.084 R)
• M53: 32,022,172 km (0.076 R)
• M54: 32,247,616 km (0.103 R)
• M55: 32,360,413 km (0.119 R)
• M56: 33,268,472 km (0.094 R)
• M57: 33,439,762 km (0.091 R)
• M58: 34,070,017 km (0.1 R)
• M59: 34,935,740 km (0.115 R)
• M60: 35,691,808 km (0.094 R)
• M61: 37,575,993 km (0.071 R)
• M62: 37,873,394 km (0.1 R)
• M63: 38,052,163 km (0.111 R)
• M64: 39,432,054 km (0.11 R)
• M65: 39,613,217 km (0.031 R)
• M66: 39,855,266 km (0.072 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 16,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit