🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 0.78 AU - 0.96 AU

Year: 347 Days

Day: 43.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 19.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.1

Radius: 15

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.36 AU - 4.08 AU

Year: 3067 Days

Day: 7.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,821,971 km

• M1: 186,549 km (0.09 R)
• M2: 719,416 km (0.119 R)
• M3: 1,316,760 km (0.093 R)
• M4: 1,851,872 km (0.048 R)
• M5: 2,413,612 km (0.112 R)
• M6: 2,905,340 km (0.094 R)
• M7: 3,380,313 km (0.116 R)
• M8: 3,870,845 km (0.045 R)
• M9: 5,019,607 km (0.116 R)
• M10: 6,003,811 km (0.112 R)
• M11: 6,622,099 km (0.109 R)
• M12: 7,197,602 km (0.055 R)
• M13: 8,640,025 km (0.1 R)
• M14: 9,463,860 km (0.083 R)
• M15: 11,422,545 km (0.117 R)
• M16: 13,336,800 km (0.047 R)
• M17: 14,941,686 km (0.116 R)
• M18: 16,129,792 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 326

Radius: 14.7

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 3.78 AU - 4.76 AU

Year: 3772 Days

Day: 10.9 Hours

Environment

Temp: -158 °C

Axial Tilt: 72.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,821,971 km

• M1: 211,531 km (0.116 R)
• M2: 781,948 km (0.12 R)
• M3: 1,278,763 km (0.101 R)
• M4: 1,946,418 km (0.118 R)
• M5: 2,516,087 km (0.106 R)
• M6: 3,455,860 km (0.106 R)
• M7: 4,840,239 km (0.098 R)
• M8: 5,900,140 km (0.037 R)
• M9: 6,624,044 km (0.083 R)
• M10: 8,185,547 km (0.098 R)
• M11: 11,289,254 km (0.118 R)
• M12: 11,860,119 km (0.089 R)
• M13: 13,015,613 km (0.056 R)
• M14: 13,598,147 km (0.038 R)
• M15: 15,302,815 km (0.075 R)
• M16: 16,155,672 km (0.11 R)
• M17: 17,252,674 km (0.094 R)
• M18: 18,231,941 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 11.7

Gravity: 5.98 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 4.36 AU - 6.5 AU

Year: 5409 Days

Day: 10.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 95,821,971 km

• M1: 145,559 km (0.052 R)
• M2: 792,719 km (0.098 R)
• M3: 1,247,197 km (0.095 R)
• M4: 3,168,483 km (0.107 R)
• M5: 3,636,126 km (0.074 R)
• M6: 4,322,930 km (0.059 R)
• M7: 4,818,398 km (0.111 R)
• M8: 5,617,998 km (0.095 R)
• M9: 6,404,584 km (0.098 R)
• M10: 7,480,342 km (0.094 R)
• M11: 8,958,818 km (0.077 R)
• M12: 10,348,134 km (0.1 R)
• M13: 11,876,126 km (0.029 R)
• M14: 12,486,186 km (0.063 R)
• M15: 12,851,803 km (0.104 R)
• M16: 13,440,621 km (0.092 R)
• M17: 14,730,005 km (0.077 R)
• M18: 15,494,300 km (0.053 R)
• M19: 18,886,881 km (0.053 R)
• M20: 20,502,538 km (0.051 R)
• M21: 21,159,123 km (0.114 R)
• M22: 22,437,586 km (0.057 R)
• M23: 24,087,352 km (0.084 R)
• M24: 24,654,776 km (0.077 R)
• M25: 26,582,195 km (0.082 R)
• M26: 29,153,184 km (0.087 R)
• M27: 30,357,746 km (0.113 R)
• M28: 31,499,028 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.1

Radius: 11.3

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 5.22 AU - 8.14 AU

Year: 7381 Days

Day: 5.8 Hours

Environment

Temp: -189 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,821,971 km

• M1: 141,370 km (0.095 R)
• M2: 972,985 km (0.074 R)
• M3: 1,660,387 km (0.102 R)
• M4: 2,067,891 km (0.101 R)
• M5: 3,316,136 km (0.052 R)
• M6: 6,628,233 km (0.057 R)
• M7: 8,011,564 km (0.1 R)
• M8: 10,528,100 km (0.119 R)
• M9: 11,390,681 km (0.095 R)
• M10: 12,144,804 km (0.113 R)
• M11: 12,613,195 km (0.111 R)
• M12: 15,926,339 km (0.052 R)
• M13: 20,869,202 km (0.108 R)
• M14: 23,088,337 km (0.118 R)
• M15: 28,900,813 km (0.038 R)
• M16: 29,456,120 km (0.098 R)
• M17: 30,684,019 km (0.109 R)
• M18: 33,545,827 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 458.2

Radius: 4

Gravity: 28.64 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.18 AU - 12.88 AU

Year: 18961 Days

Day: 17.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 95,821,971 km

• M1: 52,509 km (0.066 R)
• M2: 652,546 km (0.114 R)
• M3: 1,088,923 km (0.107 R)
• M4: 1,713,943 km (0.081 R)
• M5: 3,018,735 km (0.085 R)
• M6: 3,543,076 km (0.09 R)
• M7: 5,819,507 km (0.112 R)
• M8: 6,254,986 km (0.104 R)
• M9: 6,711,858 km (0.107 R)
• M10: 9,072,363 km (0.071 R)
• M11: 11,500,785 km (0.103 R)
• M12: 13,703,315 km (0.102 R)
• M13: 27,120,897 km (0.062 R)
• M14: 36,873,182 km (0.114 R)
• M15: 44,077,666 km (0.104 R)
• M16: 45,439,156 km (0.1 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 576.7

Radius: 3.1

Gravity: 60.01 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 13.33 AU - 13.95 AU

Year: 21535 Days

Day: 22.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 95,821,971 km

• M1: 48,619 km (0.081 R)
• M2: 254,616 km (0.054 R)
• M3: 547,827 km (0.056 R)
• M4: 920,924 km (0.049 R)
• M5: 1,189,303 km (0.038 R)
• M6: 1,659,340 km (0.098 R)
• M7: 2,749,609 km (0.118 R)
• M8: 3,273,052 km (0.111 R)
• M9: 4,687,799 km (0.076 R)
• M10: 4,830,515 km (0.074 R)
• M11: 5,469,597 km (0.1 R)
• M12: 5,748,298 km (0.094 R)
• M13: 6,078,461 km (0.112 R)
• M14: 6,248,254 km (0.091 R)
• M15: 9,411,950 km (0.108 R)
• M16: 10,892,670 km (0.089 R)
• M17: 11,206,227 km (0.079 R)
• M18: 12,453,424 km (0.094 R)
• M19: 12,935,279 km (0.111 R)
• M20: 16,496,905 km (0.073 R)
• M21: 16,661,612 km (0.095 R)
• M22: 17,246,241 km (0.073 R)
• M23: 19,537,781 km (0.081 R)
• M24: 19,721,936 km (0.095 R)
• M25: 21,140,872 km (0.081 R)
• M26: 27,845,699 km (0.047 R)
• M27: 28,906,049 km (0.034 R)
• M28: 30,732,489 km (0.105 R)
• M29: 31,484,218 km (0.081 R)
• M30: 33,285,526 km (0.114 R)
• M31: 34,345,128 km (0.096 R)
• M32: 35,018,618 km (0.105 R)
• M33: 35,154,452 km (0.098 R)
• M34: 36,951,422 km (0.046 R)
• M35: 40,427,927 km (0.065 R)
• M36: 46,204,499 km (0.075 R)
• M37: 51,448,353 km (0.05 R)
• M38: 61,702,689 km (0.069 R)
• M39: 71,041,486 km (0.108 R)
• M40: 75,026,175 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.6

Radius: 7

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 11.54 AU - 18.04 AU

Year: 24315 Days

Day: 19 Hours

Environment

Temp: -205 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 95,821,971 km

• M1: 87,664 km (0.076 R)
• M2: 344,225 km (0.086 R)
• M3: 664,215 km (0.1 R)
• M4: 899,831 km (0.074 R)
• M5: 1,565,093 km (0.069 R)
• M6: 1,789,191 km (0.103 R)
• M7: 2,034,980 km (0.094 R)
• M8: 3,136,619 km (0.115 R)
• M9: 4,406,405 km (0.119 R)
• M10: 7,029,006 km (0.111 R)
• M11: 7,912,979 km (0.108 R)
• M12: 8,752,822 km (0.05 R)
• M13: 10,477,236 km (0.078 R)
• M14: 13,087,570 km (0.102 R)
• M15: 14,019,564 km (0.119 R)
• M16: 16,364,960 km (0.115 R)
• M17: 19,450,566 km (0.12 R)
• M18: 24,139,412 km (0.065 R)
• M19: 24,484,085 km (0.083 R)
• M20: 25,776,162 km (0.071 R)
• M21: 27,735,744 km (0.106 R)
• M22: 33,775,758 km (0.087 R)
• M23: 38,881,085 km (0.112 R)
• M24: 40,961,842 km (0.102 R)
• M25: 41,616,632 km (0.107 R)
• M26: 43,963,673 km (0.117 R)
• M27: 44,996,048 km (0.059 R)
• M28: 47,647,520 km (0.114 R)
• M29: 52,294,928 km (0.115 R)
• M30: 62,048,110 km (0.093 R)
• M31: 64,442,125 km (0.105 R)
• M32: 64,662,782 km (0.054 R)
• M33: 73,907,781 km (0.115 R)
• M34: 82,687,231 km (0.06 R)
• M35: 84,787,136 km (0.073 R)
• M36: 86,385,290 km (0.069 R)
• M37: 93,260,360 km (0.107 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 14,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit