🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.56 AU - 0.66 AU

Year: 172 Days

Day: 35.3 Hours

Environment

Temp: 214 °C

Axial Tilt: 29.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.83 AU - 0.95 AU

Year: 304 Days

Day: 34 Hours

Environment

Temp: 159 °C

Axial Tilt: 46.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 114,814,088 km

• M1: 37,399 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.93 AU - 2.69 AU

Year: 1270 Days

Day: 24.8 Hours

Environment

Temp: -85 °C

Axial Tilt: 25.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 114,814,088 km

• M1: 425,756 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 2.07 AU - 3.01 AU

Year: 1464 Days

Day: 31.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.81 AU - 3.45 AU

Year: 2003 Days

Day: 41.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.7

Radius: 8.9

Gravity: 10.35 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 5.7 AU - 8.86 AU

Year: 7104 Days

Day: 11.8 Hours

Environment

Temp: -150 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 114,814,088 km

• M1: 115,190 km (0.118 R)
• M2: 589,565 km (0.12 R)
• M3: 1,007,242 km (0.094 R)
• M4: 2,075,371 km (0.065 R)
• M5: 2,544,510 km (0.075 R)
• M6: 10,851,979 km (0.073 R)
• M7: 11,361,061 km (0.085 R)
• M8: 12,262,687 km (0.115 R)
• M9: 12,871,102 km (0.058 R)
• M10: 15,699,698 km (0.098 R)
• M11: 16,219,252 km (0.056 R)
• M12: 20,031,454 km (0.069 R)
• M13: 21,742,555 km (0.098 R)
• M14: 22,144,524 km (0.044 R)
• M15: 27,271,093 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 686.4

Radius: 14.1

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 8.73 AU - 9.17 AU

Year: 9683 Days

Day: 11.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 114,814,088 km

• M1: 177,573 km (0.105 R)
• M2: 737,069 km (0.106 R)
• M3: 1,637,199 km (0.039 R)
• M4: 2,197,892 km (0.096 R)
• M5: 3,282,476 km (0.095 R)
• M6: 5,848,230 km (0.076 R)
• M7: 6,416,253 km (0.053 R)
• M8: 8,433,430 km (0.109 R)
• M9: 10,791,691 km (0.117 R)
• M10: 12,961,010 km (0.096 R)
• M11: 13,744,753 km (0.042 R)
• M12: 15,540,376 km (0.088 R)
• M13: 16,634,236 km (0.079 R)
• M14: 17,343,629 km (0.08 R)
• M15: 18,595,763 km (0.09 R)
• M16: 19,593,282 km (0.08 R)
• M17: 20,224,735 km (0.09 R)
• M18: 20,869,651 km (0.084 R)
• M19: 22,031,428 km (0.043 R)
• M20: 22,974,044 km (0.083 R)
• M21: 23,943,588 km (0.108 R)
• M22: 25,964,057 km (0.046 R)
• M23: 27,307,595 km (0.079 R)
• M24: 27,996,494 km (0.108 R)
• M25: 29,614,843 km (0.092 R)
• M26: 34,158,729 km (0.073 R)
• M27: 35,421,485 km (0.077 R)
• M28: 39,271,984 km (0.1 R)
• M29: 40,530,402 km (0.086 R)
• M30: 42,731,136 km (0.069 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 582

Radius: 5.3

Gravity: 20.72 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.94 AU - 19.3 AU

Year: 23407 Days

Day: 15.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 114,814,088 km

• M1: 69,413 km (0.098 R)
• M2: 806,482 km (0.055 R)
• M3: 1,554,023 km (0.053 R)
• M4: 1,783,955 km (0.09 R)
• M5: 2,056,821 km (0.101 R)
• M6: 2,913,718 km (0.099 R)
• M7: 5,699,230 km (0.109 R)
• M8: 6,335,619 km (0.069 R)
• M9: 8,474,719 km (0.084 R)
• M10: 9,359,292 km (0.112 R)
• M11: 10,425,924 km (0.108 R)
• M12: 12,798,247 km (0.078 R)
• M13: 14,875,264 km (0.07 R)
• M14: 16,323,072 km (0.094 R)
• M15: 16,910,543 km (0.107 R)
• M16: 17,081,085 km (0.091 R)
• M17: 18,127,821 km (0.106 R)
• M18: 19,309,345 km (0.106 R)
• M19: 19,683,041 km (0.064 R)
• M20: 20,444,793 km (0.114 R)
• M21: 20,735,462 km (0.086 R)
• M22: 21,225,993 km (0.118 R)
• M23: 26,335,808 km (0.055 R)
• M24: 27,612,326 km (0.105 R)
• M25: 28,687,037 km (0.12 R)
• M26: 31,430,812 km (0.107 R)
• M27: 32,733,959 km (0.056 R)
• M28: 34,618,144 km (0.104 R)
• M29: 42,406,508 km (0.109 R)
• M30: 43,835,467 km (0.064 R)
• M31: 55,683,619 km (0.058 R)
• M32: 65,012,542 km (0.119 R)
• M33: 67,123,368 km (0.102 R)
• M34: 69,497,486 km (0.029 R)
• M35: 71,926,955 km (0.102 R)
• M36: 76,954,641 km (0.029 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 998.1

Radius: 7.8

Gravity: 16.41 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 15.67 AU - 22.97 AU

Year: 30711 Days

Day: 15.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 114,814,088 km

• M1: 300,243 km (0.08 R)
• M2: 722,408 km (0.055 R)
• M3: 1,722,769 km (0.104 R)
• M4: 2,231,851 km (0.118 R)
• M5: 2,642,347 km (0.093 R)
• M6: 4,526,682 km (0.085 R)
• M7: 4,890,055 km (0.068 R)
• M8: 7,438,904 km (0.076 R)
• M9: 9,736,428 km (0.093 R)
• M10: 13,759,264 km (0.114 R)
• M11: 16,507,975 km (0.096 R)
• M12: 17,467,347 km (0.069 R)
• M13: 23,657,557 km (0.1 R)
• M14: 24,139,860 km (0.054 R)
• M15: 30,736,827 km (0.042 R)
• M16: 32,481,737 km (0.062 R)
• M17: 34,445,359 km (0.115 R)
• M18: 35,534,880 km (0.115 R)
• M19: 41,853,445 km (0.099 R)
• M20: 44,723,929 km (0.105 R)
• M21: 45,461,447 km (0.109 R)
• M22: 47,340,994 km (0.101 R)
• M23: 54,327,065 km (0.068 R)
• M24: 65,454,005 km (0.094 R)
• M25: 72,809,284 km (0.1 R)
• M26: 73,573,729 km (0.104 R)
• M27: 86,829,746 km (0.082 R)
• M28: 87,402,257 km (0.1 R)
• M29: 95,988,726 km (0.075 R)
• M30: 96,600,731 km (0.043 R)
• M31: 110,063,043 km (0.119 R)

Kuiper Belt

Range: 30.3 - 58.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 14,875 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit