🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.48 AU - 0.52 AU

Year: 124 Days

Day: 32.4 Hours

Environment

Temp: 295 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,756,030 km

• M1: 183,407 km (0.08 R)
• M2: 318,793 km (0.091 R)

Planet 2 - Terrestrial

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.39 AU - 5.85 AU

Year: 4053 Days

Day: 26.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 64,756,030 km

• M1: 55,202 km (0.11 R)
• M2: 85,420 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.8

Radius: 10.3

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 6.23 AU - 8.15 AU

Year: 6745 Days

Day: 10.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 5.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 64,756,030 km

• M1: 128,953 km (0.093 R)
• M2: 770,728 km (0.118 R)
• M3: 1,093,710 km (0.047 R)
• M4: 1,476,681 km (0.086 R)
• M5: 2,100,653 km (0.094 R)
• M6: 2,839,816 km (0.093 R)
• M7: 3,377,022 km (0.086 R)
• M8: 4,274,161 km (0.087 R)
• M9: 5,242,807 km (0.119 R)
• M10: 6,753,895 km (0.061 R)
• M11: 8,028,768 km (0.092 R)
• M12: 8,426,250 km (0.072 R)
• M13: 9,983,264 km (0.083 R)
• M14: 12,666,153 km (0.081 R)
• M15: 13,405,316 km (0.115 R)
• M16: 14,017,320 km (0.1 R)
• M17: 18,771,541 km (0.111 R)
• M18: 19,152,118 km (0.12 R)
• M19: 20,324,516 km (0.054 R)
• M20: 21,891,404 km (0.12 R)
• M21: 23,317,970 km (0.113 R)
• M22: 25,572,858 km (0.097 R)
• M23: 26,040,651 km (0.114 R)
• M24: 26,673,300 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.4

Radius: 12.8

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 10.84 AU - 13.12 AU

Year: 14506 Days

Day: 7.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,756,030 km

• M1: 159,172 km (0.117 R)
• M2: 639,980 km (0.114 R)
• M3: 1,220,120 km (0.115 R)
• M4: 1,843,943 km (0.097 R)
• M5: 2,267,605 km (0.108 R)
• M6: 3,765,827 km (0.113 R)
• M7: 4,546,279 km (0.098 R)
• M8: 5,987,505 km (0.09 R)
• M9: 6,391,419 km (0.076 R)
• M10: 7,800,033 km (0.117 R)
• M11: 8,463,500 km (0.098 R)
• M12: 9,068,623 km (0.064 R)
• M13: 10,896,260 km (0.118 R)
• M14: 13,699,874 km (0.109 R)
• M15: 15,540,975 km (0.063 R)
• M16: 17,616,346 km (0.11 R)
• M17: 20,277,692 km (0.079 R)
• M18: 25,038,644 km (0.109 R)
• M19: 26,976,535 km (0.069 R)
• M20: 30,497,321 km (0.073 R)
• M21: 32,705,535 km (0.118 R)
• M22: 33,503,042 km (0.118 R)
• M23: 34,196,876 km (0.046 R)
• M24: 35,374,511 km (0.092 R)
• M25: 36,214,802 km (0.102 R)
• M26: 36,700,995 km (0.103 R)
• M27: 42,071,708 km (0.038 R)
• M28: 43,697,538 km (0.086 R)
• M29: 48,973,855 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.4

Radius: 9.8

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 10.28 AU - 14.88 AU

Year: 15610 Days

Day: 7.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 64,756,030 km

• M1: 126,560 km (0.099 R)
• M2: 650,751 km (0.052 R)
• M3: 3,618,922 km (0.117 R)
• M4: 4,678,225 km (0.074 R)
• M5: 8,309,563 km (0.089 R)
• M6: 9,335,206 km (0.105 R)
• M7: 23,860,412 km (0.062 R)
• M8: 29,496,511 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 387.2

Radius: 6.5

Gravity: 9.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 11.02 AU - 18.3 AU

Year: 19637 Days

Day: 17.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 64,756,030 km

• M1: 127,607 km (0.059 R)
• M2: 461,210 km (0.093 R)
• M3: 1,329,925 km (0.045 R)
• M4: 2,020,768 km (0.078 R)
• M5: 2,311,437 km (0.049 R)
• M6: 2,629,631 km (0.117 R)
• M7: 4,203,999 km (0.096 R)
• M8: 4,947,202 km (0.073 R)
• M9: 5,513,579 km (0.104 R)
• M10: 5,774,627 km (0.092 R)
• M11: 6,122,293 km (0.12 R)
• M12: 6,732,802 km (0.106 R)
• M13: 7,383,104 km (0.071 R)
• M14: 9,011,028 km (0.084 R)
• M15: 11,757,794 km (0.109 R)
• M16: 16,813,604 km (0.104 R)
• M17: 21,370,205 km (0.081 R)
• M18: 25,539,498 km (0.109 R)
• M19: 27,112,669 km (0.087 R)
• M20: 28,196,805 km (0.094 R)
• M21: 36,215,849 km (0.037 R)
• M22: 37,264,381 km (0.061 R)
• M23: 40,113,023 km (0.119 R)
• M24: 40,391,724 km (0.083 R)
• M25: 48,570,240 km (0.117 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 862.8

Radius: 7

Gravity: 17.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.25 AU - 18.87 AU

Year: 21473 Days

Day: 18.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,756,030 km

• M1: 87,066 km (0.098 R)
• M2: 349,461 km (0.108 R)
• M3: 745,147 km (0.098 R)
• M4: 1,322,146 km (0.096 R)
• M5: 1,582,446 km (0.072 R)
• M6: 2,854,926 km (0.118 R)
• M7: 3,294,145 km (0.091 R)
• M8: 5,432,048 km (0.106 R)
• M9: 6,882,699 km (0.077 R)
• M10: 7,270,008 km (0.091 R)
• M11: 7,930,333 km (0.097 R)
• M12: 8,519,748 km (0.083 R)
• M13: 9,428,555 km (0.097 R)
• M14: 10,463,324 km (0.077 R)
• M15: 12,973,875 km (0.094 R)
• M16: 13,415,638 km (0.12 R)
• M17: 13,943,718 km (0.111 R)
• M18: 16,794,007 km (0.062 R)
• M19: 18,309,283 km (0.069 R)
• M20: 20,799,639 km (0.086 R)
• M21: 23,724,577 km (0.098 R)
• M22: 28,609,097 km (0.069 R)
• M23: 29,231,723 km (0.095 R)
• M24: 30,504,352 km (0.092 R)
• M25: 33,159,415 km (0.118 R)
• M26: 40,775,742 km (0.073 R)
• M27: 43,009,238 km (0.089 R)
• M28: 43,334,763 km (0.092 R)
• M29: 51,650,759 km (0.116 R)
• M30: 60,357,056 km (0.048 R)
• M31: 65,162,439 km (0.077 R)
• M32: 74,350,142 km (0.097 R)
• M33: 77,434,102 km (0.117 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 169.4

Radius: 6.3

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 14.69 AU - 17.73 AU

Year: 22832 Days

Day: 18.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 64,756,030 km

• M1: 78,389 km (0.054 R)
• M2: 279,898 km (0.093 R)
• M3: 603,328 km (0.101 R)
• M4: 921,972 km (0.063 R)
• M5: 1,456,784 km (0.112 R)
• M6: 3,590,199 km (0.096 R)
• M7: 4,048,866 km (0.097 R)
• M8: 5,115,649 km (0.06 R)
• M9: 5,315,811 km (0.062 R)
• M10: 5,590,772 km (0.042 R)
• M11: 5,875,157 km (0.098 R)
• M12: 6,396,207 km (0.08 R)
• M13: 9,929,559 km (0.038 R)
• M14: 10,940,541 km (0.063 R)
• M15: 14,121,141 km (0.027 R)
• M16: 17,716,577 km (0.046 R)
• M17: 18,330,825 km (0.062 R)
• M18: 19,038,872 km (0.101 R)
• M19: 23,490,606 km (0.072 R)
• M20: 24,138,215 km (0.077 R)
• M21: 31,173,503 km (0.102 R)
• M22: 31,730,756 km (0.063 R)
• M23: 33,908,901 km (0.088 R)
• M24: 34,736,027 km (0.102 R)
• M25: 36,430,223 km (0.083 R)
• M26: 36,800,328 km (0.119 R)
• M27: 37,799,492 km (0.083 R)
• M28: 46,597,792 km (0.102 R)
• M29: 51,391,057 km (0.1 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 643.6

Radius: 3.5

Gravity: 52.54 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 13.99 AU - 20.17 AU

Year: 24695 Days

Day: 19.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 64,756,030 km

• M1: 47,871 km (0.081 R)
• M2: 304,880 km (0.105 R)
• M3: 1,019,958 km (0.046 R)
• M4: 2,524,015 km (0.068 R)
• M5: 3,152,476 km (0.036 R)
• M6: 3,719,153 km (0.05 R)
• M7: 5,012,426 km (0.039 R)
• M8: 6,671,167 km (0.098 R)
• M9: 7,751,862 km (0.067 R)
• M10: 8,118,826 km (0.086 R)
• M11: 8,718,863 km (0.054 R)
• M12: 10,631,621 km (0.12 R)
• M13: 11,890,338 km (0.098 R)
• M14: 12,591,054 km (0.113 R)
• M15: 13,997,723 km (0.065 R)
• M16: 15,753,404 km (0.08 R)
• M17: 17,031,119 km (0.098 R)
• M18: 18,560,907 km (0.089 R)
• M19: 18,840,057 km (0.098 R)
• M20: 19,027,802 km (0.108 R)
• M21: 20,673,528 km (0.094 R)
• M22: 25,943,263 km (0.104 R)
• M23: 26,059,201 km (0.079 R)
• M24: 30,597,402 km (0.091 R)
• M25: 37,085,312 km (0.068 R)
• M26: 37,380,170 km (0.04 R)
• M27: 38,273,867 km (0.065 R)
• M28: 42,794,565 km (0.049 R)
• M29: 54,571,957 km (0.096 R)
• M30: 55,914,299 km (0.108 R)
• M31: 59,668,607 km (0.118 R)
• M32: 64,433,598 km (0.104 R)
• M33: 67,017,602 km (0.12 R)
• M34: 67,235,865 km (0.06 R)
• M35: 79,992,225 km (0.087 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.6

Radius: 5.3

Gravity: 8.81 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 17.69 AU - 17.77 AU

Year: 26118 Days

Day: 16.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 64,756,030 km

• M1: 67,618 km (0.082 R)
• M2: 736,171 km (0.119 R)
• M3: 1,202,916 km (0.102 R)
• M4: 1,611,169 km (0.064 R)
• M5: 1,795,174 km (0.105 R)
• M6: 2,433,209 km (0.111 R)
• M7: 3,034,144 km (0.062 R)
• M8: 3,587,656 km (0.04 R)
• M9: 4,113,642 km (0.11 R)
• M10: 4,331,457 km (0.088 R)
• M11: 5,728,102 km (0.108 R)
• M12: 7,537,638 km (0.1 R)
• M13: 10,537,824 km (0.104 R)
• M14: 11,795,643 km (0.119 R)
• M15: 14,249,646 km (0.066 R)
• M16: 21,132,943 km (0.098 R)
• M17: 28,800,881 km (0.098 R)
• M18: 29,141,216 km (0.059 R)
• M19: 30,178,079 km (0.061 R)
• M20: 39,513,884 km (0.077 R)
• M21: 40,357,167 km (0.052 R)
• M22: 47,067,978 km (0.099 R)
• M23: 53,454,311 km (0.091 R)
• M24: 53,796,441 km (0.067 R)
• M25: 54,312,554 km (0.111 R)
• M26: 54,831,958 km (0.097 R)
• M27: 58,198,508 km (0.106 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: 211 - 19,336 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit