🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 44.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 22.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,171,422 km

• M1: 59,989 km (0.079 R)
• M2: 120,426 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.65 AU - 0.89 AU

Year: 249 Days

Day: 20.7 Hours

Environment

Temp: 175 °C

Axial Tilt: 27.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 36,171,422 km

• M1: 308,471 km (0.075 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.76 AU - 0.82 AU

Year: 259 Days

Day: 47.3 Hours

Environment

Temp: 141 °C

Axial Tilt: 18.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 36,171,422 km

• M1: 101,278 km (0.09 R)
• M2: 216,618 km (0.083 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.74 AU - 1.14 AU

Year: 336 Days

Day: 15 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.48 AU - 2.32 AU

Year: 966 Days

Day: 41.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.3

Radius: 10.8

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.18 AU - 5.94 AU

Year: 4837 Days

Day: 6.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 36,171,422 km

• M1: 138,228 km (0.105 R)
• M2: 375,939 km (0.105 R)
• M3: 486,492 km (0.1 R)
• M4: 624,721 km (0.117 R)
• M5: 1,012,927 km (0.105 R)
• M6: 1,111,961 km (0.112 R)
• M7: 1,359,845 km (0.116 R)
• M8: 1,775,577 km (0.104 R)
• M9: 2,043,956 km (0.11 R)
• M10: 2,385,637 km (0.051 R)
• M11: 3,004,075 km (0.076 R)
• M12: 3,096,377 km (0.12 R)
• M13: 3,216,504 km (0.114 R)
• M14: 3,558,634 km (0.113 R)
• M15: 3,670,533 km (0.118 R)
• M16: 3,883,710 km (0.062 R)
• M17: 4,057,244 km (0.066 R)
• M18: 4,577,844 km (0.114 R)
• M19: 4,947,202 km (0.069 R)
• M20: 5,470,794 km (0.065 R)
• M21: 5,796,768 km (0.026 R)
• M22: 6,297,771 km (0.113 R)
• M23: 6,450,810 km (0.106 R)
• M24: 6,830,040 km (0.098 R)
• M25: 7,022,423 km (0.1 R)
• M26: 7,269,858 km (0.114 R)
• M27: 7,664,497 km (0.07 R)
• M28: 7,828,008 km (0.082 R)
• M29: 8,232,670 km (0.109 R)
• M30: 8,437,470 km (0.094 R)
• M31: 8,795,308 km (0.111 R)
• M32: 9,351,064 km (0.116 R)
• M33: 9,428,705 km (0.086 R)
• M34: 9,604,034 km (0.096 R)
• M35: 10,536,926 km (0.052 R)
• M36: 10,759,528 km (0.05 R)
• M37: 11,937,461 km (0.115 R)
• M38: 12,659,570 km (0.102 R)
• M39: 12,788,524 km (0.058 R)
• M40: 13,308,526 km (0.085 R)
• M41: 13,483,406 km (0.106 R)
• M42: 13,769,138 km (0.117 R)
• M43: 14,056,964 km (0.066 R)
• M44: 14,235,135 km (0.085 R)
• M45: 15,228,166 km (0.079 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 428

Radius: 10.8

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 5.65 AU - 7.59 AU

Year: 6284 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 36,171,422 km

• M1: 159,920 km (0.096 R)
• M2: 238,758 km (0.055 R)
• M3: 364,869 km (0.108 R)
• M4: 574,157 km (0.117 R)
• M5: 688,599 km (0.11 R)
• M6: 773,870 km (0.091 R)
• M7: 1,362,986 km (0.111 R)
• M8: 1,457,083 km (0.033 R)
• M9: 2,158,697 km (0.091 R)
• M10: 2,496,639 km (0.075 R)
• M11: 3,055,836 km (0.11 R)
• M12: 3,243,880 km (0.067 R)
• M13: 3,457,356 km (0.034 R)
• M14: 3,786,173 km (0.052 R)
• M15: 3,988,429 km (0.109 R)
• M16: 4,079,534 km (0.099 R)
• M17: 4,263,689 km (0.086 R)
• M18: 4,545,232 km (0.079 R)
• M19: 4,954,382 km (0.1 R)
• M20: 5,603,188 km (0.106 R)
• M21: 6,465,171 km (0.088 R)
• M22: 7,284,369 km (0.065 R)
• M23: 7,621,264 km (0.082 R)
• M24: 7,963,244 km (0.096 R)
• M25: 8,136,179 km (0.105 R)
• M26: 8,397,826 km (0.095 R)
• M27: 8,485,640 km (0.063 R)
• M28: 9,381,133 km (0.116 R)
• M29: 9,472,238 km (0.082 R)
• M30: 9,994,634 km (0.088 R)
• M31: 10,369,077 km (0.076 R)
• M32: 10,463,473 km (0.119 R)
• M33: 11,454,859 km (0.109 R)
• M34: 12,044,274 km (0.042 R)
• M35: 12,276,151 km (0.111 R)
• M36: 12,476,163 km (0.108 R)
• M37: 14,079,553 km (0.09 R)
• M38: 14,359,002 km (0.069 R)
• M39: 15,208,120 km (0.034 R)
• M40: 15,422,942 km (0.119 R)
• M41: 16,000,689 km (0.104 R)
• M42: 16,182,750 km (0.059 R)
• M43: 16,328,907 km (0.099 R)
• M44: 16,475,363 km (0.104 R)
• M45: 17,401,224 km (0.046 R)
• M46: 17,851,664 km (0.026 R)
• M47: 19,730,613 km (0.116 R)
• M48: 19,925,838 km (0.107 R)
• M49: 20,515,403 km (0.103 R)
• M50: 20,911,688 km (0.116 R)
• M51: 21,994,178 km (0.067 R)
• M52: 22,075,111 km (0.032 R)
• M53: 22,440,429 km (0.079 R)
• M54: 22,971,651 km (0.097 R)
• M55: 24,004,923 km (0.056 R)
• M56: 24,380,563 km (0.065 R)
• M57: 24,716,261 km (0.078 R)
• M58: 24,884,559 km (0.107 R)
• M59: 25,307,173 km (0.05 R)
• M60: 25,434,480 km (0.116 R)
• M61: 26,159,432 km (0.101 R)
• M62: 26,331,020 km (0.043 R)
• M63: 26,934,648 km (0.12 R)
• M64: 27,455,548 km (0.105 R)
• M65: 27,673,661 km (0.031 R)
• M66: 27,761,026 km (0.043 R)
• M67: 28,331,144 km (0.074 R)
• M68: 28,639,914 km (0.112 R)
• M69: 29,038,293 km (0.054 R)
• M70: 29,127,154 km (0.086 R)
• M71: 29,349,457 km (0.088 R)
• M72: 29,572,507 km (0.101 R)
• M73: 30,064,983 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.5

Radius: 6.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 17.37 AU - 21.93 AU

Year: 32138 Days

Day: 17.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 36,171,422 km

• M1: 131,945 km (0.089 R)
• M2: 253,718 km (0.116 R)
• M3: 362,476 km (0.112 R)
• M4: 641,625 km (0.103 R)
• M5: 840,590 km (0.099 R)
• M6: 901,178 km (0.095 R)
• M7: 947,403 km (0.054 R)
• M8: 1,473,539 km (0.119 R)
• M9: 1,565,991 km (0.059 R)
• M10: 2,015,532 km (0.106 R)
• M11: 2,180,987 km (0.07 R)
• M12: 2,286,753 km (0.052 R)
• M13: 2,703,832 km (0.119 R)
• M14: 2,794,638 km (0.083 R)
• M15: 3,288,161 km (0.094 R)
• M16: 3,557,288 km (0.063 R)
• M17: 3,707,185 km (0.108 R)
• M18: 4,434,081 km (0.095 R)
• M19: 4,514,415 km (0.052 R)
• M20: 4,595,497 km (0.086 R)
• M21: 4,704,105 km (0.075 R)
• M22: 4,868,812 km (0.032 R)
• M23: 5,175,638 km (0.066 R)
• M24: 5,431,300 km (0.057 R)
• M25: 5,720,174 km (0.076 R)
• M26: 6,222,972 km (0.074 R)
• M27: 7,019,132 km (0.112 R)
• M28: 7,302,022 km (0.104 R)
• M29: 7,365,451 km (0.094 R)
• M30: 7,460,895 km (0.098 R)
• M31: 8,504,489 km (0.109 R)
• M32: 8,941,465 km (0.062 R)
• M33: 10,366,684 km (0.053 R)
• M34: 10,760,874 km (0.096 R)
• M35: 10,941,738 km (0.07 R)
• M36: 11,379,910 km (0.113 R)
• M37: 11,675,216 km (0.101 R)
• M38: 13,189,296 km (0.094 R)
• M39: 13,343,980 km (0.086 R)
• M40: 13,694,488 km (0.118 R)
• M41: 13,772,728 km (0.041 R)
• M42: 13,851,267 km (0.066 R)
• M43: 14,884,390 km (0.074 R)
• M44: 14,964,873 km (0.112 R)
• M45: 15,207,372 km (0.113 R)
• M46: 15,451,066 km (0.093 R)
• M47: 15,614,278 km (0.04 R)
• M48: 16,189,781 km (0.088 R)
• M49: 16,730,577 km (0.115 R)
• M50: 17,235,021 km (0.099 R)
• M51: 17,319,544 km (0.098 R)
• M52: 17,744,402 km (0.112 R)
• M53: 19,039,471 km (0.083 R)
• M54: 19,742,431 km (0.049 R)
• M55: 20,186,288 km (0.082 R)
• M56: 20,454,068 km (0.111 R)
• M57: 23,430,019 km (0.028 R)
• M58: 24,372,485 km (0.095 R)
• M59: 25,135,434 km (0.044 R)
• M60: 26,343,138 km (0.115 R)
• M61: 26,929,561 km (0.084 R)
• M62: 29,217,063 km (0.098 R)
• M63: 29,469,434 km (0.088 R)
• M64: 29,671,840 km (0.091 R)
• M65: 30,537,264 km (0.076 R)
• M66: 31,256,231 km (0.074 R)
• M67: 31,669,570 km (0.088 R)
• M68: 31,928,823 km (0.099 R)
• M69: 32,084,704 km (0.072 R)
• M70: 32,292,944 km (0.086 R)
• M71: 33,393,536 km (0.105 R)
• M72: 33,446,344 km (0.062 R)
• M73: 33,657,427 km (0.081 R)
• M74: 34,399,881 km (0.069 R)
• M75: 35,793,235 km (0.105 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 17,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit