🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.5 AU - 0.66 AU

Year: 285 Days

Day: 18.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 29.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,696,041 km

• M1: 45,179 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.5

Radius: 9.9

Gravity: 0.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.72 AU - 1.06 AU

Year: 542 Days

Day: 9 Hours

Environment

Temp: -160 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 60,696,041 km

• M1: 124,017 km (0.112 R)
• M2: 561,441 km (0.064 R)
• M3: 1,090,718 km (0.074 R)
• M4: 1,945,520 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.7

Radius: 9.9

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.04 AU - 1.62 AU

Year: 990 Days

Day: 14.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 60,696,041 km

• M1: 123,269 km (0.106 R)
• M2: 467,194 km (0.05 R)
• M3: 961,914 km (0.077 R)
• M4: 1,291,628 km (0.04 R)
• M5: 1,671,307 km (0.046 R)
• M6: 1,981,873 km (0.093 R)
• M7: 2,697,698 km (0.102 R)
• M8: 3,074,835 km (0.064 R)
• M9: 3,442,845 km (0.069 R)
• M10: 4,099,730 km (0.103 R)
• M11: 4,511,423 km (0.082 R)
• M12: 4,969,492 km (0.09 R)
• M13: 5,357,997 km (0.096 R)
• M14: 6,262,616 km (0.068 R)
• M15: 6,880,604 km (0.071 R)
• M16: 7,639,963 km (0.09 R)
• M17: 8,265,282 km (0.081 R)
• M18: 8,728,587 km (0.075 R)
• M19: 9,151,799 km (0.081 R)
• M20: 9,827,234 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 8.9

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2.07 AU - 2.75 AU

Year: 2416 Days

Day: 8.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,696,041 km

• M1: 111,301 km (0.056 R)
• M2: 493,374 km (0.101 R)
• M3: 978,669 km (0.107 R)
• M4: 1,440,478 km (0.095 R)
• M5: 1,874,761 km (0.095 R)
• M6: 2,259,526 km (0.068 R)
• M7: 2,564,108 km (0.104 R)
• M8: 3,778,393 km (0.029 R)
• M9: 4,718,466 km (0.098 R)
• M10: 6,249,002 km (0.105 R)
• M11: 6,911,122 km (0.086 R)
• M12: 7,318,477 km (0.098 R)
• M13: 10,219,180 km (0.113 R)
• M14: 11,019,978 km (0.052 R)
• M15: 13,809,379 km (0.098 R)
• M16: 14,223,167 km (0.109 R)
• M17: 15,172,066 km (0.082 R)
• M18: 17,674,689 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.5

Radius: 9.9

Gravity: 3.91 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 3.24 AU - 3.3 AU

Year: 3818 Days

Day: 7.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 60,696,041 km

• M1: 123,119 km (0.058 R)
• M2: 473,926 km (0.081 R)
• M3: 900,130 km (0.064 R)
• M4: 1,506,301 km (0.05 R)
• M5: 1,981,573 km (0.066 R)
• M6: 2,584,602 km (0.102 R)
• M7: 3,637,323 km (0.106 R)
• M8: 4,155,679 km (0.111 R)
• M9: 4,632,298 km (0.119 R)
• M10: 5,025,142 km (0.052 R)
• M11: 5,772,982 km (0.073 R)
• M12: 6,395,159 km (0.099 R)
• M13: 7,396,119 km (0.096 R)
• M14: 7,837,432 km (0.087 R)
• M15: 8,738,311 km (0.099 R)
• M16: 9,669,558 km (0.103 R)
• M17: 10,586,593 km (0.093 R)
• M18: 11,394,271 km (0.104 R)
• M19: 12,026,622 km (0.109 R)
• M20: 13,269,331 km (0.099 R)
• M21: 13,780,208 km (0.041 R)
• M22: 14,449,359 km (0.101 R)
• M23: 16,640,669 km (0.084 R)
• M24: 17,509,982 km (0.088 R)
• M25: 18,986,513 km (0.08 R)
• M26: 20,729,478 km (0.04 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.8

Radius: 14.5

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.27 AU - 4.47 AU

Year: 4916 Days

Day: 6.8 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,696,041 km

• M1: 180,265 km (0.1 R)
• M2: 731,833 km (0.082 R)
• M3: 1,348,026 km (0.11 R)
• M4: 2,370,977 km (0.087 R)
• M5: 2,891,876 km (0.05 R)
• M6: 3,640,614 km (0.101 R)
• M7: 6,040,762 km (0.111 R)
• M8: 6,718,740 km (0.076 R)
• M9: 7,375,624 km (0.048 R)
• M10: 11,325,157 km (0.085 R)
• M11: 12,007,323 km (0.089 R)
• M12: 14,443,674 km (0.066 R)
• M13: 19,924,192 km (0.057 R)
• M14: 20,847,211 km (0.076 R)
• M15: 22,097,251 km (0.093 R)
• M16: 23,396,658 km (0.103 R)
• M17: 24,184,441 km (0.058 R)
• M18: 26,569,479 km (0.076 R)
• M19: 27,513,891 km (0.117 R)
• M20: 28,126,494 km (0.101 R)
• M21: 29,652,093 km (0.077 R)
• M22: 32,381,058 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.3

Radius: 8.8

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 4.84 AU - 5.78 AU

Year: 7901 Days

Day: 10 Hours

Environment

Temp: -220 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,696,041 km

• M1: 109,506 km (0.088 R)
• M2: 457,919 km (0.07 R)
• M3: 821,592 km (0.039 R)
• M4: 1,526,945 km (0.116 R)
• M5: 2,090,181 km (0.101 R)
• M6: 2,731,508 km (0.117 R)
• M7: 3,227,873 km (0.104 R)
• M8: 6,727,566 km (0.065 R)
• M9: 7,489,169 km (0.085 R)
• M10: 7,779,987 km (0.104 R)
• M11: 8,540,243 km (0.112 R)
• M12: 10,119,847 km (0.088 R)
• M13: 12,132,088 km (0.09 R)
• M14: 12,533,908 km (0.098 R)
• M15: 13,417,283 km (0.081 R)
• M16: 15,777,190 km (0.099 R)
• M17: 16,195,765 km (0.095 R)
• M18: 17,751,583 km (0.118 R)
• M19: 18,998,780 km (0.117 R)
• M20: 19,404,489 km (0.065 R)
• M21: 21,374,693 km (0.093 R)
• M22: 23,166,726 km (0.071 R)
• M23: 25,791,122 km (0.086 R)
• M24: 27,303,107 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.4

Radius: 7

Gravity: 7.6 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 8.03 AU - 11.25 AU

Year: 19326 Days

Day: 17.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,696,041 km

• M1: 88,861 km (0.097 R)
• M2: 440,566 km (0.084 R)
• M3: 714,928 km (0.113 R)
• M4: 1,103,883 km (0.087 R)
• M5: 1,475,334 km (0.117 R)
• M6: 2,054,577 km (0.101 R)
• M7: 3,010,208 km (0.083 R)
• M8: 4,325,772 km (0.05 R)
• M9: 7,087,498 km (0.072 R)
• M10: 7,527,615 km (0.113 R)
• M11: 7,892,784 km (0.061 R)
• M12: 8,413,983 km (0.088 R)
• M13: 9,008,634 km (0.085 R)
• M14: 9,952,447 km (0.119 R)
• M15: 11,609,393 km (0.064 R)
• M16: 16,350,598 km (0.117 R)
• M17: 20,875,934 km (0.04 R)
• M18: 22,148,414 km (0.097 R)
• M19: 24,746,929 km (0.115 R)
• M20: 25,047,770 km (0.028 R)
• M21: 27,434,903 km (0.073 R)
• M22: 30,197,228 km (0.053 R)
• M23: 31,352,123 km (0.119 R)
• M24: 34,119,983 km (0.057 R)
• M25: 35,626,733 km (0.12 R)
• M26: 36,138,657 km (0.045 R)
• M27: 39,314,021 km (0.085 R)
• M28: 49,628,794 km (0.089 R)
• M29: 51,235,476 km (0.109 R)
• M30: 59,971,692 km (0.047 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 237 - 10,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit