🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 0.53 AU - 0.67 AU

Year: 174 Days

Day: 26.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.79 AU - 1.03 AU

Year: 325 Days

Day: 26.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 0.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.05 AU - 1.23 AU

Year: 456 Days

Day: 35.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 17.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.05 AU - 2.27 AU

Year: 1190 Days

Day: 23.4 Hours

Environment

Temp: -78 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 9.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.86 AU - 5.98 AU

Year: 4090 Days

Day: 13.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,699,827 km

• M1: 120,725 km (0.1 R)
• M2: 438,023 km (0.06 R)
• M3: 956,529 km (0.092 R)
• M4: 1,304,942 km (0.104 R)
• M5: 1,729,351 km (0.075 R)
• M6: 2,098,409 km (0.087 R)
• M7: 2,520,126 km (0.09 R)
• M8: 3,026,066 km (0.082 R)
• M9: 4,065,472 km (0.111 R)
• M10: 4,861,033 km (0.116 R)
• M11: 5,348,124 km (0.092 R)
• M12: 5,889,967 km (0.082 R)
• M13: 7,418,708 km (0.04 R)
• M14: 8,232,969 km (0.059 R)
• M15: 8,985,746 km (0.114 R)
• M16: 9,533,424 km (0.071 R)
• M17: 10,762,520 km (0.051 R)
• M18: 11,840,971 km (0.093 R)
• M19: 12,240,547 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.8

Radius: 13.7

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 6.29 AU - 6.47 AU

Year: 6039 Days

Day: 6.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,699,827 km

• M1: 170,392 km (0.114 R)
• M2: 603,328 km (0.074 R)
• M3: 1,133,503 km (0.1 R)
• M4: 1,938,190 km (0.045 R)
• M5: 2,727,169 km (0.069 R)
• M6: 3,197,206 km (0.091 R)
• M7: 3,855,885 km (0.068 R)
• M8: 4,377,084 km (0.077 R)
• M9: 6,519,326 km (0.104 R)
• M10: 7,123,701 km (0.109 R)
• M11: 8,719,761 km (0.066 R)
• M12: 9,329,222 km (0.102 R)
• M13: 13,125,717 km (0.047 R)
• M14: 14,648,474 km (0.107 R)
• M15: 16,225,535 km (0.043 R)
• M16: 17,720,017 km (0.078 R)
• M17: 20,061,523 km (0.096 R)
• M18: 23,989,814 km (0.1 R)
• M19: 26,092,711 km (0.111 R)
• M20: 27,532,441 km (0.034 R)
• M21: 30,477,724 km (0.061 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.3

Radius: 11.3

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 6.54 AU - 6.54 AU

Year: 6268 Days

Day: 9.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 102,699,827 km

• M1: 140,622 km (0.081 R)
• M2: 568,472 km (0.116 R)
• M3: 1,158,187 km (0.042 R)
• M4: 1,616,854 km (0.103 R)
• M5: 2,481,978 km (0.083 R)
• M6: 3,008,862 km (0.101 R)
• M7: 3,496,551 km (0.095 R)
• M8: 4,086,116 km (0.108 R)
• M9: 4,658,926 km (0.098 R)
• M10: 5,774,179 km (0.047 R)
• M11: 6,260,521 km (0.083 R)
• M12: 6,634,366 km (0.027 R)
• M13: 7,578,030 km (0.081 R)
• M14: 8,901,821 km (0.119 R)
• M15: 9,552,273 km (0.116 R)
• M16: 11,342,062 km (0.098 R)
• M17: 11,694,664 km (0.096 R)
• M18: 12,263,585 km (0.056 R)
• M19: 17,104,123 km (0.11 R)
• M20: 18,871,771 km (0.103 R)
• M21: 21,592,807 km (0.03 R)
• M22: 22,687,265 km (0.092 R)
• M23: 24,733,315 km (0.116 R)
• M24: 27,983,030 km (0.098 R)
• M25: 29,853,153 km (0.084 R)
• M26: 30,916,494 km (0.11 R)
• M27: 33,221,199 km (0.098 R)
• M28: 34,784,646 km (0.094 R)
• M29: 36,287,656 km (0.059 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.5

Radius: 10.3

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 7.56 AU - 11.18 AU

Year: 10748 Days

Day: 10.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 109.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 102,699,827 km

• M1: 128,505 km (0.101 R)
• M2: 460,163 km (0.104 R)
• M3: 981,362 km (0.103 R)
• M4: 1,457,233 km (0.11 R)
• M5: 4,013,561 km (0.119 R)
• M6: 5,391,358 km (0.085 R)
• M7: 5,756,975 km (0.032 R)
• M8: 11,491,360 km (0.11 R)
• M9: 11,843,215 km (0.074 R)
• M10: 12,781,343 km (0.071 R)
• M11: 13,544,741 km (0.088 R)
• M12: 13,994,432 km (0.117 R)
• M13: 16,457,411 km (0.099 R)
• M14: 16,905,008 km (0.091 R)
• M15: 18,026,095 km (0.063 R)
• M16: 19,763,674 km (0.027 R)
• M17: 20,269,614 km (0.118 R)
• M18: 21,916,088 km (0.101 R)
• M19: 22,380,290 km (0.095 R)
• M20: 32,194,958 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340.3

Radius: 4.8

Gravity: 14.77 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 15.09 AU - 17.51 AU

Year: 24661 Days

Day: 24.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 102,699,827 km

• M1: 59,690 km (0.062 R)
• M2: 237,711 km (0.104 R)
• M3: 411,993 km (0.099 R)
• M4: 2,804,960 km (0.025 R)
• M5: 3,510,015 km (0.118 R)
• M6: 5,487,848 km (0.102 R)
• M7: 5,641,485 km (0.067 R)
• M8: 8,870,705 km (0.113 R)
• M9: 11,831,696 km (0.052 R)
• M10: 12,613,344 km (0.059 R)
• M11: 15,239,834 km (0.085 R)
• M12: 23,201,732 km (0.111 R)
• M13: 25,473,077 km (0.116 R)
• M14: 28,115,125 km (0.096 R)
• M15: 30,813,272 km (0.062 R)
• M16: 39,504,160 km (0.112 R)
• M17: 39,933,955 km (0.066 R)
• M18: 42,578,396 km (0.088 R)
• M19: 64,230,444 km (0.113 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 939.6

Radius: 8

Gravity: 14.68 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 15.36 AU - 19.08 AU

Year: 26778 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,699,827 km

• M1: 99,632 km (0.071 R)
• M2: 511,924 km (0.119 R)
• M3: 932,593 km (0.093 R)
• M4: 1,206,956 km (0.117 R)
• M5: 1,500,167 km (0.081 R)
• M6: 2,008,800 km (0.084 R)
• M7: 2,280,171 km (0.04 R)
• M8: 3,306,412 km (0.105 R)
• M9: 3,654,227 km (0.093 R)
• M10: 3,922,307 km (0.116 R)
• M11: 4,423,459 km (0.047 R)
• M12: 5,254,476 km (0.094 R)
• M13: 5,773,879 km (0.092 R)
• M14: 7,274,795 km (0.102 R)
• M15: 9,637,244 km (0.108 R)
• M16: 11,877,173 km (0.086 R)
• M17: 14,525,953 km (0.089 R)
• M18: 15,031,145 km (0.073 R)
• M19: 17,450,442 km (0.119 R)
• M20: 18,021,457 km (0.032 R)
• M21: 19,401,946 km (0.054 R)
• M22: 20,325,863 km (0.101 R)
• M23: 26,370,065 km (0.12 R)
• M24: 31,653,862 km (0.108 R)
• M25: 32,932,924 km (0.075 R)
• M26: 36,666,289 km (0.062 R)
• M27: 37,918,123 km (0.078 R)
• M28: 39,036,667 km (0.076 R)
• M29: 39,360,247 km (0.109 R)
• M30: 45,138,614 km (0.034 R)
• M31: 46,757,712 km (0.043 R)
• M32: 50,685,404 km (0.118 R)
• M33: 55,030,474 km (0.107 R)
• M34: 60,694,250 km (0.097 R)
• M35: 70,976,560 km (0.056 R)
• M36: 78,183,288 km (0.114 R)
• M37: 83,965,096 km (0.062 R)
• M38: 98,151,761 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 464 - 13,872 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit