🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.46 AU - 0.58 AU

Year: 132 Days

Day: 42.6 Hours

Environment

Temp: 279 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.01 AU - 1.53 AU

Year: 503 Days

Day: 40.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 35 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 109,473,333 km

• M1: 35,754 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.85 AU - 4.55 AU

Year: 2501 Days

Day: 23.2 Hours

Environment

Temp: -100 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.87 AU - 5.67 AU

Year: 3661 Days

Day: 20.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 12.1

Gravity: 6.59 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 7.8 AU - 7.98 AU

Year: 7789 Days

Day: 9.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 109,473,333 km

• M1: 151,094 km (0.085 R)
• M2: 626,665 km (0.064 R)
• M3: 1,436,588 km (0.058 R)
• M4: 2,465,223 km (0.091 R)
• M5: 3,933,526 km (0.083 R)
• M6: 4,392,343 km (0.095 R)
• M7: 5,582,095 km (0.05 R)
• M8: 7,248,914 km (0.106 R)
• M9: 8,634,041 km (0.065 R)
• M10: 10,694,752 km (0.101 R)
• M11: 11,812,248 km (0.114 R)
• M12: 12,201,651 km (0.071 R)
• M13: 18,744,015 km (0.043 R)
• M14: 19,737,045 km (0.1 R)
• M15: 21,828,274 km (0.111 R)
• M16: 26,070,122 km (0.102 R)
• M17: 31,465,369 km (0.105 R)
• M18: 33,196,665 km (0.026 R)
• M19: 36,730,466 km (0.076 R)
• M20: 37,921,863 km (0.074 R)
• M21: 38,771,131 km (0.067 R)
• M22: 40,006,211 km (0.113 R)
• M23: 41,650,890 km (0.104 R)
• M24: 42,946,258 km (0.109 R)
• M25: 43,471,944 km (0.081 R)
• M26: 44,001,820 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.3

Radius: 8.4

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 9.04 AU - 13.2 AU

Year: 13033 Days

Day: 14.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 109,473,333 km

• M1: 154,235 km (0.099 R)
• M2: 976,724 km (0.107 R)
• M3: 1,296,266 km (0.039 R)
• M4: 1,727,556 km (0.059 R)
• M5: 3,742,340 km (0.105 R)
• M6: 6,617,911 km (0.091 R)
• M7: 7,956,812 km (0.116 R)
• M8: 9,065,033 km (0.112 R)
• M9: 9,882,286 km (0.089 R)
• M10: 12,018,992 km (0.051 R)
• M11: 15,702,840 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 357

Radius: 7.2

Gravity: 6.89 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.04 AU - 16.62 AU

Year: 19065 Days

Day: 19.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 109,473,333 km

• M1: 90,058 km (0.09 R)
• M2: 360,381 km (0.08 R)
• M3: 838,646 km (0.107 R)
• M4: 1,204,113 km (0.078 R)
• M5: 1,519,017 km (0.095 R)
• M6: 2,217,788 km (0.058 R)
• M7: 2,542,565 km (0.088 R)
• M8: 3,339,024 km (0.111 R)
• M9: 3,767,024 km (0.088 R)
• M10: 4,732,529 km (0.115 R)
• M11: 5,238,020 km (0.102 R)
• M12: 5,816,216 km (0.119 R)
• M13: 6,396,207 km (0.083 R)
• M14: 6,971,710 km (0.114 R)
• M15: 8,273,061 km (0.12 R)
• M16: 8,906,010 km (0.053 R)
• M17: 9,675,990 km (0.095 R)
• M18: 13,268,583 km (0.111 R)
• M19: 16,203,095 km (0.11 R)
• M20: 19,713,559 km (0.087 R)
• M21: 21,735,972 km (0.064 R)
• M22: 22,378,046 km (0.116 R)
• M23: 23,221,928 km (0.037 R)
• M24: 27,230,852 km (0.067 R)
• M25: 29,287,374 km (0.067 R)
• M26: 31,213,147 km (0.084 R)
• M27: 32,147,834 km (0.115 R)
• M28: 34,566,383 km (0.105 R)
• M29: 38,817,805 km (0.09 R)
• M30: 41,417,068 km (0.104 R)
• M31: 45,010,858 km (0.12 R)
• M32: 47,723,516 km (0.038 R)
• M33: 55,147,161 km (0.102 R)
• M34: 58,778,200 km (0.045 R)
• M35: 59,131,999 km (0.037 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 859.6

Radius: 7.8

Gravity: 14.13 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 13.63 AU - 16.89 AU

Year: 20951 Days

Day: 19.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 109,473,333 km

• M1: 97,089 km (0.114 R)
• M2: 695,481 km (0.063 R)
• M3: 1,222,663 km (0.103 R)
• M4: 2,616,018 km (0.1 R)
• M5: 3,599,474 km (0.118 R)
• M6: 3,879,970 km (0.085 R)
• M7: 4,485,094 km (0.069 R)
• M8: 5,967,459 km (0.072 R)
• M9: 7,750,965 km (0.113 R)
• M10: 11,181,992 km (0.116 R)
• M11: 11,781,730 km (0.063 R)
• M12: 12,402,561 km (0.113 R)
• M13: 15,838,675 km (0.098 R)
• M14: 16,340,276 km (0.077 R)
• M15: 17,908,212 km (0.081 R)
• M16: 19,289,598 km (0.049 R)
• M17: 21,239,906 km (0.028 R)
• M18: 24,186,236 km (0.116 R)
• M19: 30,360,439 km (0.074 R)
• M20: 31,264,459 km (0.073 R)
• M21: 31,657,303 km (0.104 R)
• M22: 33,261,740 km (0.05 R)
• M23: 33,808,520 km (0.116 R)
• M24: 36,922,849 km (0.066 R)
• M25: 37,804,280 km (0.109 R)
• M26: 38,549,427 km (0.115 R)
• M27: 39,456,438 km (0.067 R)
• M28: 40,069,042 km (0.06 R)
• M29: 41,944,849 km (0.103 R)
• M30: 57,916,217 km (0.08 R)
• M31: 70,552,151 km (0.108 R)
• M32: 75,610,205 km (0.082 R)
• M33: 76,792,626 km (0.117 R)
• M34: 80,658,834 km (0.102 R)
• M35: 82,889,637 km (0.081 R)
• M36: 83,140,064 km (0.112 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 949.6

Radius: 5.4

Gravity: 32.57 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 17.85 AU - 20.33 AU

Year: 29315 Days

Day: 16 Hours

Environment

Temp: -190 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 109,473,333 km

• M1: 71,508 km (0.073 R)
• M2: 313,108 km (0.102 R)
• M3: 817,552 km (0.098 R)
• M4: 1,139,337 km (0.067 R)
• M5: 2,494,694 km (0.069 R)
• M6: 2,819,172 km (0.03 R)
• M7: 4,482,102 km (0.102 R)
• M8: 5,214,234 km (0.03 R)
• M9: 7,943,497 km (0.038 R)
• M10: 10,372,817 km (0.087 R)
• M11: 17,294,711 km (0.105 R)
• M12: 19,383,695 km (0.089 R)
• M13: 27,816,527 km (0.107 R)
• M14: 32,972,418 km (0.114 R)
• M15: 39,890,422 km (0.037 R)
• M16: 52,990,857 km (0.086 R)
• M17: 55,247,092 km (0.1 R)
• M18: 59,730,540 km (0.101 R)
• M19: 84,154,038 km (0.037 R)
• M20: 88,068,715 km (0.06 R)
• M21: 92,103,220 km (0.118 R)
• M22: 101,783,698 km (0.111 R)
• M23: 108,491,667 km (0.056 R)

Kuiper Belt

Range: 31.2 - 61.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 434 - 15,261 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit