🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 3.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.95 AU - 3.51 AU

Year: 2153 Days

Day: 24.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.8

Radius: 9.3

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 5.59 AU - 5.71 AU

Year: 4981 Days

Day: 11.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 93,441,617 km

• M1: 125,513 km (0.119 R)
• M2: 430,393 km (0.067 R)
• M3: 1,067,381 km (0.101 R)
• M4: 1,833,322 km (0.089 R)
• M5: 2,327,892 km (0.083 R)
• M6: 5,216,179 km (0.071 R)
• M7: 6,470,856 km (0.09 R)
• M8: 6,771,398 km (0.075 R)
• M9: 7,364,554 km (0.094 R)
• M10: 9,565,437 km (0.095 R)
• M11: 11,145,041 km (0.092 R)
• M12: 14,189,657 km (0.101 R)
• M13: 14,755,436 km (0.052 R)
• M14: 16,918,173 km (0.113 R)
• M15: 18,140,836 km (0.091 R)
• M16: 19,078,815 km (0.095 R)
• M17: 20,761,342 km (0.067 R)
• M18: 23,545,807 km (0.096 R)
• M19: 26,062,791 km (0.098 R)
• M20: 27,691,164 km (0.119 R)
• M21: 28,664,298 km (0.09 R)
• M22: 29,568,618 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.3

Radius: 10.4

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.86 AU - 8.04 AU

Year: 6075 Days

Day: 9 Hours

Environment

Temp: -147 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,441,617 km

• M1: 135,835 km (0.088 R)
• M2: 502,200 km (0.097 R)
• M3: 875,447 km (0.041 R)
• M4: 1,534,276 km (0.088 R)
• M5: 2,093,473 km (0.038 R)
• M6: 2,498,135 km (0.065 R)
• M7: 2,916,410 km (0.094 R)
• M8: 3,255,250 km (0.103 R)
• M9: 3,989,476 km (0.085 R)
• M10: 4,669,249 km (0.106 R)
• M11: 5,192,542 km (0.099 R)
• M12: 5,602,889 km (0.053 R)
• M13: 6,356,862 km (0.116 R)
• M14: 8,027,871 km (0.116 R)
• M15: 8,821,188 km (0.105 R)
• M16: 9,236,921 km (0.107 R)
• M17: 13,590,817 km (0.087 R)
• M18: 14,716,691 km (0.068 R)
• M19: 15,721,689 km (0.054 R)
• M20: 16,333,993 km (0.093 R)
• M21: 16,962,005 km (0.059 R)
• M22: 18,132,908 km (0.105 R)
• M23: 18,670,263 km (0.035 R)
• M24: 20,635,231 km (0.058 R)
• M25: 21,000,100 km (0.098 R)
• M26: 22,656,897 km (0.066 R)
• M27: 23,045,402 km (0.055 R)
• M28: 25,721,259 km (0.106 R)
• M29: 26,399,985 km (0.083 R)
• M30: 32,168,180 km (0.109 R)
• M31: 33,454,871 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.2

Radius: 13.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 5.83 AU - 7.69 AU

Year: 6518 Days

Day: 7 Hours

Environment

Temp: -155 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,441,617 km

• M1: 229,334 km (0.054 R)
• M2: 968,646 km (0.07 R)
• M3: 1,793,080 km (0.114 R)
• M4: 2,519,378 km (0.093 R)
• M5: 4,065,921 km (0.111 R)
• M6: 4,667,154 km (0.115 R)
• M7: 5,241,161 km (0.086 R)
• M8: 5,801,106 km (0.103 R)
• M9: 6,368,082 km (0.029 R)
• M10: 6,868,637 km (0.112 R)
• M11: 7,836,236 km (0.098 R)
• M12: 8,811,464 km (0.059 R)
• M13: 11,384,847 km (0.091 R)
• M14: 12,378,177 km (0.116 R)
• M15: 13,865,179 km (0.109 R)
• M16: 14,998,084 km (0.037 R)
• M17: 17,064,480 km (0.069 R)
• M18: 17,771,928 km (0.111 R)
• M19: 18,835,718 km (0.032 R)
• M20: 19,314,431 km (0.118 R)
• M21: 20,153,825 km (0.112 R)
• M22: 21,606,570 km (0.089 R)
• M23: 23,598,466 km (0.069 R)
• M24: 24,154,970 km (0.075 R)
• M25: 26,214,484 km (0.036 R)
• M26: 33,291,809 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 632.5

Radius: 14.3

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 7.04 AU - 9.82 AU

Year: 9077 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,441,617 km

• M1: 177,872 km (0.074 R)
• M2: 648,208 km (0.117 R)
• M3: 1,426,565 km (0.101 R)
• M4: 2,062,356 km (0.048 R)
• M5: 4,587,867 km (0.086 R)
• M6: 5,431,599 km (0.114 R)
• M7: 7,232,459 km (0.072 R)
• M8: 9,037,507 km (0.041 R)
• M9: 10,216,338 km (0.07 R)
• M10: 13,168,053 km (0.111 R)
• M11: 13,700,173 km (0.088 R)
• M12: 17,061,488 km (0.104 R)
• M13: 19,459,691 km (0.089 R)
• M14: 23,166,726 km (0.075 R)
• M15: 24,206,282 km (0.099 R)
• M16: 27,607,988 km (0.12 R)
• M17: 31,630,824 km (0.089 R)
• M18: 32,159,802 km (0.096 R)
• M19: 33,453,225 km (0.091 R)
• M20: 34,223,654 km (0.069 R)
• M21: 35,231,495 km (0.085 R)
• M22: 42,720,066 km (0.119 R)
• M23: 43,496,628 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 881.4

Radius: 6.8

Gravity: 19.06 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 11.58 AU - 16.52 AU

Year: 19531 Days

Day: 17.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,441,617 km

• M1: 84,523 km (0.102 R)
• M2: 816,804 km (0.093 R)
• M3: 1,252,134 km (0.066 R)
• M4: 1,948,512 km (0.116 R)
• M5: 3,226,826 km (0.112 R)
• M6: 3,912,882 km (0.095 R)
• M7: 4,801,044 km (0.116 R)
• M8: 5,490,242 km (0.067 R)
• M9: 5,858,701 km (0.05 R)
• M10: 6,509,452 km (0.091 R)
• M11: 6,782,767 km (0.108 R)
• M12: 9,658,188 km (0.095 R)
• M13: 11,659,060 km (0.098 R)
• M14: 13,549,528 km (0.107 R)
• M15: 15,716,603 km (0.119 R)
• M16: 17,749,488 km (0.09 R)
• M17: 19,105,443 km (0.112 R)
• M18: 26,933,301 km (0.105 R)
• M19: 30,205,156 km (0.08 R)
• M20: 31,223,170 km (0.089 R)
• M21: 32,792,900 km (0.096 R)
• M22: 36,230,809 km (0.093 R)
• M23: 42,851,712 km (0.055 R)
• M24: 56,681,137 km (0.041 R)
• M25: 64,280,111 km (0.085 R)
• M26: 76,908,415 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 91.1

Radius: 7

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 14.44 AU - 16.26 AU

Year: 22303 Days

Day: 21.9 Hours

Environment

Temp: -188 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 93,441,617 km

• M1: 126,261 km (0.116 R)
• M2: 1,440,029 km (0.088 R)
• M3: 7,684,394 km (0.096 R)
• M4: 10,459,135 km (0.074 R)
• M5: 14,629,325 km (0.04 R)
• M6: 16,636,181 km (0.11 R)
• M7: 34,374,300 km (0.074 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 538.8

Radius: 4.7

Gravity: 24.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 16.14 AU - 21.84 AU

Year: 30690 Days

Day: 24.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 93,441,617 km

• M1: 58,493 km (0.039 R)
• M2: 232,176 km (0.116 R)
• M3: 392,844 km (0.112 R)
• M4: 1,209,499 km (0.03 R)
• M5: 1,643,632 km (0.102 R)
• M6: 2,243,070 km (0.102 R)
• M7: 2,708,021 km (0.076 R)
• M8: 3,826,863 km (0.099 R)
• M9: 4,525,186 km (0.116 R)
• M10: 7,076,278 km (0.103 R)
• M11: 7,227,073 km (0.093 R)
• M12: 9,029,877 km (0.116 R)
• M13: 10,910,921 km (0.053 R)
• M14: 11,453,363 km (0.06 R)
• M15: 11,871,937 km (0.084 R)
• M16: 16,722,948 km (0.104 R)
• M17: 17,811,422 km (0.103 R)
• M18: 18,278,616 km (0.091 R)
• M19: 18,562,852 km (0.038 R)
• M20: 18,753,888 km (0.071 R)
• M21: 23,856,223 km (0.096 R)
• M22: 24,423,648 km (0.115 R)
• M23: 26,420,630 km (0.075 R)
• M24: 31,815,129 km (0.09 R)
• M25: 39,297,117 km (0.117 R)
• M26: 40,088,190 km (0.11 R)
• M27: 41,865,862 km (0.084 R)
• M28: 49,502,534 km (0.115 R)
• M29: 53,068,648 km (0.101 R)
• M30: 55,407,012 km (0.063 R)
• M31: 57,003,521 km (0.12 R)
• M32: 58,425,448 km (0.045 R)
• M33: 63,479,762 km (0.112 R)
• M34: 65,227,215 km (0.092 R)
• M35: 71,361,326 km (0.074 R)
• M36: 71,830,465 km (0.038 R)
• M37: 74,929,833 km (0.098 R)
• M38: 90,667,978 km (0.06 R)
• M39: 92,047,869 km (0.046 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 17,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit