🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 27.9 Hours

Environment

Temp: 189 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.48 AU - 0.62 AU

Year: 150 Days

Day: 35.3 Hours

Environment

Temp: 202 °C

Axial Tilt: 22.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,111,974 km

• M1: 48,769 km (0.085 R)
• M2: 178,021 km (0.091 R)

Asteroid Belt

Center: 0.88 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 1.07 AU - 1.35 AU

Year: 489 Days

Day: 18 Hours

Environment

Temp: 8 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.84 AU - 2.06 AU

Year: 1000 Days

Day: 19.5 Hours

Environment

Temp: -61 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.21 AU - 3.21 AU

Year: 1638 Days

Day: 28.1 Hours

Environment

Temp: -86 °C

Axial Tilt: 22.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 3.12 AU - 4 AU

Year: 2466 Days

Day: 36.6 Hours

Environment

Temp: -126 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 6.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.5

Radius: 11.9

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.03 AU - 7.35 AU

Year: 5653 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 56,111,974 km

• M1: 183,407 km (0.084 R)
• M2: 265,835 km (0.082 R)
• M3: 718,668 km (0.08 R)
• M4: 813,962 km (0.068 R)
• M5: 1,030,580 km (0.103 R)
• M6: 1,140,085 km (0.055 R)
• M7: 1,345,034 km (0.044 R)
• M8: 1,534,425 km (0.064 R)
• M9: 1,661,135 km (0.111 R)
• M10: 1,791,435 km (0.094 R)
• M11: 1,895,106 km (0.106 R)
• M12: 2,124,589 km (0.078 R)
• M13: 2,218,836 km (0.115 R)
• M14: 2,298,721 km (0.117 R)
• M15: 3,185,088 km (0.073 R)
• M16: 3,330,198 km (0.091 R)
• M17: 3,627,300 km (0.056 R)
• M18: 3,779,141 km (0.057 R)
• M19: 3,933,078 km (0.043 R)
• M20: 4,227,486 km (0.092 R)
• M21: 4,327,268 km (0.047 R)
• M22: 4,549,421 km (0.077 R)
• M23: 4,754,819 km (0.088 R)
• M24: 4,984,152 km (0.079 R)
• M25: 5,238,768 km (0.113 R)
• M26: 5,562,946 km (0.084 R)
• M27: 5,871,417 km (0.104 R)
• M28: 6,027,897 km (0.083 R)
• M29: 6,299,118 km (0.095 R)
• M30: 6,413,410 km (0.098 R)
• M31: 6,574,527 km (0.069 R)
• M32: 6,947,924 km (0.11 R)
• M33: 7,424,542 km (0.092 R)
• M34: 7,715,510 km (0.059 R)
• M35: 8,917,080 km (0.105 R)
• M36: 9,045,585 km (0.096 R)
• M37: 9,252,479 km (0.071 R)
• M38: 9,803,148 km (0.109 R)
• M39: 10,176,096 km (0.053 R)
• M40: 10,364,440 km (0.06 R)
• M41: 10,499,676 km (0.112 R)
• M42: 10,689,965 km (0.119 R)
• M43: 11,490,313 km (0.083 R)
• M44: 11,770,809 km (0.072 R)
• M45: 12,081,973 km (0.078 R)
• M46: 12,424,702 km (0.097 R)
• M47: 12,712,528 km (0.084 R)
• M48: 13,442,117 km (0.113 R)
• M49: 13,560,149 km (0.06 R)
• M50: 13,767,492 km (0.069 R)
• M51: 14,880,799 km (0.072 R)
• M52: 15,525,417 km (0.096 R)
• M53: 15,618,317 km (0.064 R)
• M54: 15,804,566 km (0.031 R)
• M55: 16,336,387 km (0.114 R)
• M56: 16,557,044 km (0.113 R)
• M57: 17,065,228 km (0.1 R)
• M58: 17,192,984 km (0.071 R)
• M59: 17,289,026 km (0.11 R)
• M60: 17,546,185 km (0.112 R)
• M61: 17,642,974 km (0.066 R)
• M62: 17,869,316 km (0.09 R)
• M63: 18,031,779 km (0.082 R)
• M64: 19,715,354 km (0.086 R)
• M65: 20,017,691 km (0.036 R)
• M66: 20,253,906 km (0.107 R)
• M67: 20,491,019 km (0.096 R)
• M68: 20,729,179 km (0.077 R)
• M69: 21,208,041 km (0.118 R)
• M70: 21,311,114 km (0.093 R)
• M71: 21,448,894 km (0.077 R)
• M72: 21,621,380 km (0.061 R)
• M73: 21,829,172 km (0.081 R)
• M74: 22,246,550 km (0.1 R)
• M75: 22,596,310 km (0.072 R)
• M76: 22,877,554 km (0.043 R)
• M77: 23,514,392 km (0.061 R)
• M78: 23,942,242 km (0.059 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 239.7

Radius: 4.8

Gravity: 10.4 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 12.12 AU - 17.96 AU

Year: 21411 Days

Day: 24.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 56,111,974 km

• M1: 73,901 km (0.058 R)
• M2: 255,214 km (0.083 R)
• M3: 294,708 km (0.071 R)
• M4: 508,184 km (0.088 R)
• M5: 1,547,889 km (0.116 R)
• M6: 1,598,453 km (0.106 R)
• M7: 2,477,640 km (0.055 R)
• M8: 2,809,149 km (0.029 R)
• M9: 2,964,431 km (0.082 R)
• M10: 3,580,027 km (0.102 R)
• M11: 4,376,037 km (0.106 R)
• M12: 4,665,359 km (0.114 R)
• M13: 5,376,996 km (0.052 R)
• M14: 5,725,709 km (0.103 R)
• M15: 7,967,283 km (0.087 R)
• M16: 8,320,035 km (0.108 R)
• M17: 8,768,081 km (0.061 R)
• M18: 9,875,105 km (0.09 R)
• M19: 10,016,625 km (0.104 R)
• M20: 10,063,898 km (0.078 R)
• M21: 10,444,923 km (0.026 R)
• M22: 11,270,404 km (0.113 R)
• M23: 13,397,686 km (0.072 R)
• M24: 13,554,315 km (0.1 R)
• M25: 13,659,034 km (0.101 R)
• M26: 14,239,922 km (0.115 R)
• M27: 17,490,235 km (0.117 R)
• M28: 18,235,980 km (0.08 R)
• M29: 18,758,376 km (0.08 R)
• M30: 21,442,910 km (0.116 R)
• M31: 22,549,785 km (0.072 R)
• M32: 22,611,868 km (0.072 R)
• M33: 22,673,951 km (0.104 R)
• M34: 24,690,829 km (0.116 R)
• M35: 25,011,118 km (0.12 R)
• M36: 26,502,160 km (0.094 R)
• M37: 26,830,079 km (0.094 R)
• M38: 27,423,833 km (0.03 R)
• M39: 28,222,087 km (0.119 R)
• M40: 29,027,971 km (0.054 R)
• M41: 29,841,334 km (0.075 R)
• M42: 30,799,808 km (0.102 R)
• M43: 31,490,651 km (0.076 R)
• M44: 34,090,512 km (0.108 R)
• M45: 37,050,755 km (0.056 R)
• M46: 37,417,419 km (0.096 R)
• M47: 41,833,249 km (0.106 R)
• M48: 42,214,874 km (0.092 R)
• M49: 42,828,075 km (0.027 R)
• M50: 46,331,657 km (0.067 R)
• M51: 46,489,483 km (0.052 R)
• M52: 47,281,305 km (0.102 R)
• M53: 53,195,058 km (0.091 R)
• M54: 55,022,546 km (0.094 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 287 - 18,471 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit