🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.69 AU - 0.69 AU

Year: 215 Days

Day: 25.2 Hours

Environment

Temp: 196 °C

Axial Tilt: 146.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.69 AU - 0.83 AU

Year: 248 Days

Day: 33.9 Hours

Environment

Temp: 105 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.72 AU - 1.14 AU

Year: 336 Days

Day: 22.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.34 AU - 2.02 AU

Year: 816 Days

Day: 23.1 Hours

Environment

Temp: -61 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 83,458,510 km

• M1: 284,685 km (0.098 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 738.7

Radius: 10.5

Gravity: 6.7 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.68 AU - 5.7 AU

Year: 3806 Days

Day: 13.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,458,510 km

• M1: 131,197 km (0.11 R)
• M2: 718,967 km (0.085 R)
• M3: 1,359,097 km (0.059 R)
• M4: 2,471,207 km (0.03 R)
• M5: 2,935,858 km (0.095 R)
• M6: 3,537,690 km (0.11 R)
• M7: 3,889,993 km (0.114 R)
• M8: 5,064,636 km (0.039 R)
• M9: 5,405,719 km (0.1 R)
• M10: 6,895,415 km (0.059 R)
• M11: 10,163,679 km (0.118 R)
• M12: 10,665,879 km (0.051 R)
• M13: 11,811,051 km (0.046 R)
• M14: 13,429,850 km (0.1 R)
• M15: 15,299,973 km (0.057 R)
• M16: 16,128,146 km (0.028 R)
• M17: 17,693,987 km (0.119 R)
• M18: 18,055,266 km (0.096 R)
• M19: 21,806,433 km (0.067 R)
• M20: 22,926,173 km (0.099 R)
• M21: 24,902,062 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.6

Radius: 12

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.06 AU - 6.22 AU

Year: 4367 Days

Day: 7.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 83,458,510 km

• M1: 149,598 km (0.107 R)
• M2: 679,773 km (0.107 R)
• M3: 1,195,736 km (0.112 R)
• M4: 2,042,161 km (0.085 R)
• M5: 2,448,319 km (0.12 R)
• M6: 3,374,479 km (0.086 R)
• M7: 3,967,336 km (0.102 R)
• M8: 4,694,381 km (0.096 R)
• M9: 5,219,320 km (0.078 R)
• M10: 6,093,121 km (0.069 R)
• M11: 10,098,006 km (0.069 R)
• M12: 10,664,533 km (0.115 R)
• M13: 11,412,522 km (0.103 R)
• M14: 11,944,193 km (0.079 R)
• M15: 12,492,469 km (0.113 R)
• M16: 13,013,369 km (0.105 R)
• M17: 13,413,394 km (0.09 R)
• M18: 14,145,077 km (0.071 R)
• M19: 15,788,110 km (0.093 R)
• M20: 18,098,949 km (0.071 R)
• M21: 18,486,407 km (0.113 R)
• M22: 18,879,251 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.7

Radius: 14.5

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 5.88 AU - 6.98 AU

Year: 6110 Days

Day: 8.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 83,458,510 km

• M1: 185,501 km (0.114 R)
• M2: 739,462 km (0.09 R)
• M3: 1,282,951 km (0.091 R)
• M4: 2,388,330 km (0.086 R)
• M5: 2,954,558 km (0.119 R)
• M6: 3,610,395 km (0.108 R)
• M7: 4,545,681 km (0.074 R)
• M8: 5,575,812 km (0.083 R)
• M9: 6,446,621 km (0.041 R)
• M10: 8,418,770 km (0.093 R)
• M11: 10,670,667 km (0.034 R)
• M12: 12,221,847 km (0.039 R)
• M13: 13,299,550 km (0.045 R)
• M14: 16,849,358 km (0.08 R)
• M15: 17,375,045 km (0.076 R)
• M16: 19,088,688 km (0.102 R)
• M17: 22,139,438 km (0.09 R)
• M18: 24,904,904 km (0.113 R)
• M19: 25,587,818 km (0.089 R)
• M20: 29,854,499 km (0.105 R)
• M21: 30,528,138 km (0.114 R)
• M22: 31,508,154 km (0.102 R)
• M23: 32,307,156 km (0.092 R)
• M24: 34,363,678 km (0.09 R)
• M25: 34,891,160 km (0.077 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 121.5

Radius: 5.9

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.07 AU - 15.97 AU

Year: 18629 Days

Day: 20.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 83,458,510 km

• M1: 77,043 km (0.106 R)
• M2: 549,473 km (0.095 R)
• M3: 1,274,275 km (0.108 R)
• M4: 1,562,849 km (0.059 R)
• M5: 2,360,056 km (0.109 R)
• M6: 3,286,964 km (0.097 R)
• M7: 3,831,949 km (0.11 R)
• M8: 4,688,098 km (0.075 R)
• M9: 7,973,716 km (0.088 R)
• M10: 12,535,404 km (0.102 R)
• M11: 16,168,538 km (0.088 R)
• M12: 16,835,445 km (0.065 R)
• M13: 20,370,144 km (0.076 R)
• M14: 21,147,753 km (0.116 R)
• M15: 21,703,809 km (0.027 R)
• M16: 22,350,969 km (0.096 R)
• M17: 28,190,223 km (0.065 R)
• M18: 28,766,623 km (0.077 R)
• M19: 33,023,431 km (0.07 R)
• M20: 35,190,506 km (0.101 R)
• M21: 38,734,030 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 944.4

Radius: 6.4

Gravity: 23.06 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 11.55 AU - 16.39 AU

Year: 19567 Days

Day: 20.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,458,510 km

• M1: 80,035 km (0.049 R)
• M2: 303,534 km (0.068 R)
• M3: 598,990 km (0.093 R)
• M4: 1,261,260 km (0.108 R)
• M5: 2,660,897 km (0.108 R)
• M6: 2,941,842 km (0.109 R)
• M7: 3,327,954 km (0.082 R)
• M8: 3,778,393 km (0.118 R)
• M9: 5,296,662 km (0.093 R)
• M10: 7,328,351 km (0.07 R)
• M11: 8,142,612 km (0.082 R)
• M12: 8,903,018 km (0.065 R)
• M13: 10,564,602 km (0.11 R)
• M14: 16,857,885 km (0.093 R)
• M15: 17,999,466 km (0.118 R)
• M16: 18,635,108 km (0.073 R)
• M17: 20,533,654 km (0.075 R)
• M18: 21,630,955 km (0.095 R)
• M19: 22,453,144 km (0.118 R)
• M20: 22,661,983 km (0.11 R)
• M21: 25,608,762 km (0.11 R)
• M22: 27,351,427 km (0.111 R)
• M23: 29,670,344 km (0.111 R)
• M24: 33,051,555 km (0.106 R)
• M25: 33,457,414 km (0.057 R)
• M26: 36,249,210 km (0.12 R)
• M27: 37,116,129 km (0.032 R)
• M28: 39,192,398 km (0.092 R)
• M29: 52,376,758 km (0.037 R)
• M30: 57,093,878 km (0.092 R)
• M31: 58,070,153 km (0.071 R)
• M32: 59,057,499 km (0.12 R)
• M33: 62,911,589 km (0.088 R)
• M34: 64,794,279 km (0.093 R)
• M35: 65,856,274 km (0.087 R)
• M36: 69,998,040 km (0.099 R)
• M37: 70,667,341 km (0.055 R)
• M38: 72,246,048 km (0.079 R)
• M39: 77,122,639 km (0.12 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 12,592 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit