🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.54 AU - 0.66 AU

Year: 169 Days

Day: 39.3 Hours

Environment

Temp: 238 °C

Axial Tilt: 31.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.15 AU - 2.51 AU

Year: 1293 Days

Day: 40.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 3.35 AU - 3.45 AU

Year: 2278 Days

Day: 13.2 Hours

Environment

Temp: -105 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 3.35 AU - 5.55 AU

Year: 3412 Days

Day: 20.9 Hours

Environment

Temp: -129 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 4.36 AU - 5.16 AU

Year: 3774 Days

Day: 28.7 Hours

Environment

Temp: -133 °C

Axial Tilt: 39.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 959.1

Radius: 10.3

Gravity: 9.04 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 4.86 AU - 7.46 AU

Year: 5556 Days

Day: 9.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,421,352 km

• M1: 128,654 km (0.091 R)
• M2: 382,971 km (0.101 R)
• M3: 597,494 km (0.064 R)
• M4: 796,010 km (0.109 R)
• M5: 1,690,606 km (0.102 R)
• M6: 2,349,285 km (0.102 R)
• M7: 2,588,342 km (0.092 R)
• M8: 3,465,734 km (0.036 R)
• M9: 3,826,265 km (0.118 R)
• M10: 4,229,581 km (0.095 R)
• M11: 6,377,956 km (0.104 R)
• M12: 7,571,896 km (0.116 R)
• M13: 8,693,431 km (0.057 R)
• M14: 9,411,352 km (0.101 R)
• M15: 10,426,523 km (0.091 R)
• M16: 11,453,811 km (0.105 R)
• M17: 11,738,646 km (0.092 R)
• M18: 12,110,247 km (0.094 R)
• M19: 12,827,868 km (0.063 R)
• M20: 14,100,347 km (0.11 R)
• M21: 15,764,624 km (0.084 R)
• M22: 16,340,127 km (0.058 R)
• M23: 17,272,570 km (0.092 R)
• M24: 20,714,518 km (0.083 R)
• M25: 24,828,160 km (0.118 R)
• M26: 27,968,519 km (0.116 R)
• M27: 28,542,227 km (0.113 R)
• M28: 31,028,992 km (0.114 R)
• M29: 32,721,841 km (0.104 R)
• M30: 35,954,801 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700

Radius: 8.9

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.1 AU - 7.5 AU

Year: 5747 Days

Day: 14.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,421,352 km

• M1: 115,490 km (0.05 R)
• M2: 436,676 km (0.08 R)
• M3: 655,687 km (0.074 R)
• M4: 1,083,238 km (0.053 R)
• M5: 1,324,091 km (0.067 R)
• M6: 2,107,236 km (0.079 R)
• M7: 2,324,751 km (0.096 R)
• M8: 3,184,639 km (0.106 R)
• M9: 3,865,908 km (0.092 R)
• M10: 6,090,429 km (0.034 R)
• M11: 7,179,651 km (0.103 R)
• M12: 7,934,821 km (0.07 R)
• M13: 8,459,610 km (0.112 R)
• M14: 8,728,288 km (0.115 R)
• M15: 9,104,826 km (0.09 R)
• M16: 9,383,676 km (0.077 R)
• M17: 10,063,150 km (0.076 R)
• M18: 10,917,653 km (0.06 R)
• M19: 11,532,799 km (0.104 R)
• M20: 12,125,057 km (0.087 R)
• M21: 13,228,790 km (0.045 R)
• M22: 13,649,908 km (0.101 R)
• M23: 14,997,635 km (0.026 R)
• M24: 16,925,503 km (0.037 R)
• M25: 17,258,209 km (0.114 R)
• M26: 19,121,301 km (0.098 R)
• M27: 19,373,672 km (0.097 R)
• M28: 24,883,511 km (0.069 R)
• M29: 25,055,998 km (0.06 R)
• M30: 25,752,077 km (0.082 R)
• M31: 28,447,830 km (0.085 R)
• M32: 28,632,434 km (0.11 R)
• M33: 29,251,769 km (0.111 R)
• M34: 29,689,193 km (0.101 R)
• M35: 30,510,336 km (0.062 R)
• M36: 30,957,185 km (0.077 R)
• M37: 31,471,802 km (0.094 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763

Radius: 6.7

Gravity: 17 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 14.83 AU - 17.49 AU

Year: 23610 Days

Day: 20.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 52.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 103,421,352 km

• M1: 86,468 km (0.115 R)
• M2: 231,278 km (0.083 R)
• M3: 421,716 km (0.113 R)
• M4: 1,350,719 km (0.118 R)
• M5: 2,597,169 km (0.097 R)
• M6: 3,361,763 km (0.069 R)
• M7: 3,568,807 km (0.086 R)
• M8: 3,818,336 km (0.099 R)
• M9: 4,382,170 km (0.109 R)
• M10: 4,618,685 km (0.102 R)
• M11: 5,496,675 km (0.102 R)
• M12: 7,082,711 km (0.073 R)
• M13: 9,322,939 km (0.045 R)
• M14: 10,988,861 km (0.116 R)
• M15: 16,281,933 km (0.085 R)
• M16: 17,434,435 km (0.062 R)
• M17: 22,087,378 km (0.097 R)
• M18: 22,263,754 km (0.081 R)
• M19: 23,609,087 km (0.111 R)
• M20: 23,974,405 km (0.096 R)
• M21: 25,843,930 km (0.091 R)
• M22: 27,096,812 km (0.112 R)
• M23: 32,941,601 km (0.069 R)
• M24: 33,265,031 km (0.094 R)
• M25: 33,807,623 km (0.104 R)
• M26: 35,127,824 km (0.082 R)
• M27: 46,602,280 km (0.093 R)
• M28: 49,724,387 km (0.1 R)
• M29: 52,947,922 km (0.11 R)
• M30: 53,769,663 km (0.11 R)
• M31: 59,844,085 km (0.025 R)
• M32: 63,674,838 km (0.114 R)
• M33: 65,634,869 km (0.095 R)
• M34: 66,396,621 km (0.075 R)
• M35: 67,316,648 km (0.047 R)
• M36: 67,470,584 km (0.044 R)
• M37: 67,624,670 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 782.7

Radius: 3.5

Gravity: 63.89 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 16.52 AU - 21.1 AU

Year: 29649 Days

Day: 21.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 103,421,352 km

• M1: 70,012 km (0.041 R)
• M2: 225,893 km (0.101 R)
• M3: 344,973 km (0.116 R)
• M4: 507,586 km (0.068 R)
• M5: 1,582,147 km (0.111 R)
• M6: 2,400,597 km (0.117 R)
• M7: 4,822,138 km (0.113 R)
• M8: 6,453,054 km (0.083 R)
• M9: 8,264,534 km (0.032 R)
• M10: 8,499,403 km (0.058 R)
• M11: 10,695,649 km (0.08 R)
• M12: 17,252,225 km (0.062 R)
• M13: 18,192,597 km (0.108 R)
• M14: 21,728,492 km (0.085 R)
• M15: 22,492,638 km (0.069 R)
• M16: 24,965,940 km (0.097 R)
• M17: 33,985,495 km (0.086 R)
• M18: 36,151,373 km (0.119 R)
• M19: 41,204,490 km (0.061 R)
• M20: 44,259,876 km (0.117 R)
• M21: 48,834,729 km (0.042 R)
• M22: 49,977,657 km (0.068 R)
• M23: 54,381,519 km (0.105 R)
• M24: 55,435,885 km (0.12 R)
• M25: 59,127,661 km (0.108 R)
• M26: 61,018,279 km (0.076 R)
• M27: 63,261,499 km (0.097 R)
• M28: 68,205,110 km (0.085 R)
• M29: 72,121,133 km (0.085 R)
• M30: 103,421,346 km (0.053 R)

Kuiper Belt

Range: 30.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 557 - 11,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit