🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.47 AU - 0.59 AU

Year: 136 Days

Day: 13 Hours

Environment

Temp: 285 °C

Axial Tilt: 27.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,157,031 km

• M1: 159,322 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.78 AU - 1.16 AU

Year: 336 Days

Day: 33.6 Hours

Environment

Temp: 170 °C

Axial Tilt: 34.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.27 AU - 1.29 AU

Year: 509 Days

Day: 23.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 103,157,031 km

• M1: 526,734 km (0.075 R)
• M2: 739,462 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 2.02 AU - 3.08 AU

Year: 1431 Days

Day: 37 Hours

Environment

Temp: -74 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,157,031 km

• M1: 52,210 km (0.109 R)

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 530.6

Radius: 13.4

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 5.6 AU - 6.38 AU

Year: 5153 Days

Day: 9.4 Hours

Environment

Temp: -140 °C

Axial Tilt: 28.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 103,157,031 km

• M1: 166,652 km (0.105 R)
• M2: 632,949 km (0.106 R)
• M3: 1,534,276 km (0.104 R)
• M4: 2,578,918 km (0.055 R)
• M5: 3,415,170 km (0.092 R)
• M6: 3,875,632 km (0.118 R)
• M7: 5,458,078 km (0.072 R)
• M8: 7,000,432 km (0.047 R)
• M9: 8,816,700 km (0.088 R)
• M10: 9,690,352 km (0.117 R)
• M11: 11,937,611 km (0.101 R)
• M12: 13,107,317 km (0.109 R)
• M13: 14,033,776 km (0.044 R)
• M14: 14,675,402 km (0.103 R)
• M15: 16,248,573 km (0.094 R)
• M16: 16,836,941 km (0.111 R)
• M17: 21,222,104 km (0.074 R)
• M18: 26,075,208 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.5

Radius: 11.3

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 7.85 AU - 9.21 AU

Year: 8756 Days

Day: 13.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 103,157,031 km

• M1: 142,268 km (0.118 R)
• M2: 1,224,309 km (0.094 R)
• M3: 2,702,934 km (0.077 R)
• M4: 3,961,800 km (0.063 R)
• M5: 4,495,566 km (0.095 R)
• M6: 7,049,800 km (0.065 R)
• M7: 11,103,603 km (0.048 R)
• M8: 13,008,732 km (0.077 R)
• M9: 17,247,288 km (0.079 R)
• M10: 21,836,053 km (0.104 R)
• M11: 27,748,311 km (0.088 R)
• M12: 30,710,947 km (0.077 R)
• M13: 34,647,465 km (0.118 R)
• M14: 36,794,195 km (0.096 R)
• M15: 40,854,430 km (0.091 R)
• M16: 41,475,710 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 532.7

Radius: 13.1

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 7.28 AU - 10.24 AU

Year: 9112 Days

Day: 8.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,157,031 km

• M1: 163,062 km (0.07 R)
• M2: 652,097 km (0.102 R)
• M3: 1,254,977 km (0.078 R)
• M4: 2,136,856 km (0.077 R)
• M5: 2,686,927 km (0.107 R)
• M6: 3,750,718 km (0.065 R)
• M7: 4,392,941 km (0.119 R)
• M8: 7,141,802 km (0.073 R)
• M9: 8,008,273 km (0.107 R)
• M10: 9,121,431 km (0.101 R)
• M11: 10,432,656 km (0.056 R)
• M12: 12,630,399 km (0.089 R)
• M13: 13,196,178 km (0.111 R)
• M14: 14,016,572 km (0.11 R)
• M15: 15,310,744 km (0.107 R)
• M16: 16,615,835 km (0.118 R)
• M17: 19,150,173 km (0.072 R)
• M18: 19,596,274 km (0.046 R)
• M19: 20,976,613 km (0.098 R)
• M20: 24,188,181 km (0.109 R)
• M21: 25,416,977 km (0.052 R)
• M22: 26,779,365 km (0.093 R)
• M23: 27,809,047 km (0.099 R)
• M24: 29,255,360 km (0.095 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.3

Radius: 9.5

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 7.71 AU - 11.31 AU

Year: 10307 Days

Day: 7 Hours

Environment

Temp: -175 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,157,031 km

• M1: 118,182 km (0.112 R)
• M2: 566,976 km (0.05 R)
• M3: 1,044,193 km (0.053 R)
• M4: 1,645,577 km (0.061 R)
• M5: 2,108,133 km (0.116 R)
• M6: 2,619,908 km (0.062 R)
• M7: 3,071,543 km (0.117 R)
• M8: 3,400,958 km (0.092 R)
• M9: 4,962,909 km (0.1 R)
• M10: 7,237,096 km (0.042 R)
• M11: 9,864,035 km (0.054 R)
• M12: 13,994,582 km (0.027 R)
• M13: 17,035,158 km (0.111 R)
• M14: 18,007,245 km (0.099 R)
• M15: 18,607,881 km (0.097 R)
• M16: 20,346,806 km (0.097 R)
• M17: 32,419,504 km (0.076 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 918.4

Radius: 5.7

Gravity: 28.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 16.44 AU - 19.94 AU

Year: 27266 Days

Day: 24.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,157,031 km

• M1: 76,145 km (0.111 R)
• M2: 477,516 km (0.087 R)
• M3: 835,205 km (0.105 R)
• M4: 1,780,215 km (0.069 R)
• M5: 3,577,035 km (0.054 R)
• M6: 4,528,627 km (0.068 R)
• M7: 8,673,834 km (0.06 R)
• M8: 10,302,506 km (0.062 R)
• M9: 13,426,110 km (0.047 R)
• M10: 18,271,585 km (0.081 R)
• M11: 19,161,692 km (0.106 R)
• M12: 21,785,489 km (0.117 R)
• M13: 33,204,743 km (0.117 R)
• M14: 34,677,086 km (0.109 R)
• M15: 53,446,981 km (0.088 R)
• M16: 55,466,103 km (0.091 R)
• M17: 63,155,434 km (0.115 R)
• M18: 73,234,441 km (0.098 R)
• M19: 80,604,829 km (0.119 R)
• M20: 87,066,110 km (0.061 R)
• M21: 96,501,996 km (0.105 R)
• M22: 97,689,953 km (0.094 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 16,165 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit