🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 21.4 Hours

Environment

Temp: 213 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.4 AU - 0.66 AU

Year: 137 Days

Day: 20 Hours

Environment

Temp: 201 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,674,433 km

• M1: 46,525 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 0.5 AU - 0.6 AU

Year: 145 Days

Day: 37.4 Hours

Environment

Temp: 215 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.66 AU - 0.86 AU

Year: 235 Days

Day: 46.5 Hours

Environment

Temp: 154 °C

Axial Tilt: 16.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,674,433 km

• M1: 118,332 km (0.054 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.16 AU - 1.76 AU

Year: 626 Days

Day: 27.5 Hours

Environment

Temp: -12 °C

Axial Tilt: 25.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.97 AU - 2.01 AU

Year: 996 Days

Day: 25.6 Hours

Environment

Temp: -57 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,674,433 km

• M1: 1,590,225 km (0.034 R)

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 126.2

Radius: 13.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 9.14 AU - 9.72 AU

Year: 10273 Days

Day: 9.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 42,674,433 km

• M1: 177,423 km (0.096 R)
• M2: 328,367 km (0.025 R)
• M3: 416,480 km (0.1 R)
• M4: 638,334 km (0.045 R)
• M5: 991,235 km (0.091 R)
• M6: 1,177,186 km (0.118 R)
• M7: 1,360,892 km (0.11 R)
• M8: 1,463,965 km (0.064 R)
• M9: 1,569,880 km (0.113 R)
• M10: 1,694,196 km (0.107 R)
• M11: 2,003,265 km (0.045 R)
• M12: 2,156,304 km (0.104 R)
• M13: 2,456,098 km (0.05 R)
• M14: 2,546,904 km (0.106 R)
• M15: 2,864,350 km (0.099 R)
• M16: 3,999,349 km (0.069 R)
• M17: 4,128,752 km (0.1 R)
• M18: 4,458,166 km (0.119 R)
• M19: 5,049,676 km (0.083 R)
• M20: 5,354,706 km (0.098 R)
• M21: 5,593,614 km (0.063 R)
• M22: 6,082,051 km (0.09 R)
• M23: 6,995,795 km (0.12 R)
• M24: 7,362,758 km (0.06 R)
• M25: 8,115,834 km (0.104 R)
• M26: 8,418,321 km (0.112 R)
• M27: 9,063,088 km (0.078 R)
• M28: 9,291,075 km (0.081 R)
• M29: 9,840,249 km (0.113 R)
• M30: 10,104,139 km (0.068 R)
• M31: 10,222,172 km (0.099 R)
• M32: 11,213,408 km (0.08 R)
• M33: 11,458,299 km (0.092 R)
• M34: 11,612,236 km (0.05 R)
• M35: 11,891,236 km (0.119 R)
• M36: 12,141,064 km (0.114 R)
• M37: 12,614,242 km (0.119 R)
• M38: 13,125,568 km (0.095 R)
• M39: 13,254,371 km (0.116 R)
• M40: 15,272,147 km (0.081 R)
• M41: 15,441,642 km (0.049 R)
• M42: 16,681,359 km (0.088 R)
• M43: 16,996,412 km (0.066 R)
• M44: 17,242,651 km (0.105 R)
• M45: 17,419,326 km (0.108 R)
• M46: 17,810,075 km (0.093 R)
• M47: 18,167,913 km (0.116 R)
• M48: 18,927,123 km (0.091 R)
• M49: 19,145,835 km (0.09 R)
• M50: 19,365,444 km (0.096 R)
• M51: 19,512,349 km (0.102 R)
• M52: 19,696,504 km (0.084 R)
• M53: 20,140,960 km (0.086 R)
• M54: 20,588,557 km (0.041 R)
• M55: 20,738,454 km (0.05 R)
• M56: 20,964,047 km (0.092 R)
• M57: 21,266,235 km (0.101 R)
• M58: 21,836,502 km (0.114 R)
• M59: 21,989,391 km (0.109 R)
• M60: 22,257,919 km (0.118 R)
• M61: 22,411,855 km (0.089 R)
• M62: 22,759,521 km (0.049 R)
• M63: 23,460,088 km (0.047 R)
• M64: 23,577,522 km (0.054 R)
• M65: 24,167,835 km (0.095 R)
• M66: 24,484,534 km (0.085 R)
• M67: 24,842,671 km (0.118 R)
• M68: 26,129,662 km (0.063 R)
• M69: 26,373,506 km (0.1 R)
• M70: 26,781,460 km (0.103 R)
• M71: 26,986,109 km (0.048 R)
• M72: 27,727,517 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.5

Radius: 6.9

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 17.75 AU - 18.69 AU

Year: 27591 Days

Day: 23.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 42,674,433 km

• M1: 141,819 km (0.115 R)
• M2: 254,167 km (0.117 R)
• M3: 413,788 km (0.09 R)
• M4: 465,549 km (0.094 R)
• M5: 562,039 km (0.049 R)
• M6: 650,152 km (0.077 R)
• M7: 696,079 km (0.072 R)
• M8: 1,013,526 km (0.118 R)
• M9: 1,067,680 km (0.108 R)
• M10: 1,372,411 km (0.106 R)
• M11: 1,555,519 km (0.118 R)
• M12: 2,292,887 km (0.115 R)
• M13: 2,584,752 km (0.045 R)
• M14: 2,634,568 km (0.053 R)
• M15: 2,888,436 km (0.078 R)
• M16: 3,447,184 km (0.107 R)
• M17: 3,502,236 km (0.06 R)
• M18: 4,038,843 km (0.051 R)
• M19: 4,390,847 km (0.094 R)
• M20: 5,377,445 km (0.095 R)
• M21: 5,731,992 km (0.085 R)
• M22: 6,805,806 km (0.08 R)
• M23: 7,014,046 km (0.075 R)
• M24: 7,083,908 km (0.085 R)
• M25: 7,651,033 km (0.075 R)
• M26: 9,944,219 km (0.065 R)
• M27: 10,578,365 km (0.085 R)
• M28: 11,266,515 km (0.107 R)
• M29: 11,719,497 km (0.109 R)
• M30: 11,802,524 km (0.094 R)
• M31: 12,431,134 km (0.114 R)
• M32: 13,372,853 km (0.057 R)
• M33: 14,028,092 km (0.099 R)
• M34: 14,649,072 km (0.098 R)
• M35: 14,828,141 km (0.026 R)
• M36: 15,143,194 km (0.079 R)
• M37: 16,704,846 km (0.05 R)
• M38: 17,885,473 km (0.074 R)
• M39: 18,703,623 km (0.101 R)
• M40: 19,484,674 km (0.102 R)
• M41: 20,326,162 km (0.088 R)
• M42: 21,483,601 km (0.112 R)
• M43: 22,869,326 km (0.089 R)
• M44: 24,125,200 km (0.036 R)
• M45: 24,655,075 km (0.089 R)
• M46: 25,510,925 km (0.067 R)
• M47: 26,213,436 km (0.102 R)
• M48: 26,812,726 km (0.12 R)
• M49: 27,306,548 km (0.04 R)
• M50: 28,080,568 km (0.071 R)
• M51: 28,749,719 km (0.085 R)
• M52: 29,593,600 km (0.089 R)
• M53: 29,819,942 km (0.085 R)
• M54: 30,559,703 km (0.114 R)
• M55: 32,115,372 km (0.068 R)
• M56: 34,884,279 km (0.088 R)
• M57: 35,243,314 km (0.114 R)
• M58: 35,723,822 km (0.111 R)
• M59: 36,025,262 km (0.065 R)
• M60: 38,220,162 km (0.034 R)
• M61: 39,085,436 km (0.106 R)
• M62: 39,271,685 km (0.11 R)
• M63: 39,957,142 km (0.05 R)
• M64: 40,772,451 km (0.119 R)
• M65: 40,835,282 km (0.11 R)
• M66: 40,898,263 km (0.105 R)
• M67: 42,546,682 km (0.074 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit