🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.58 AU - 0.84 AU

Year: 221 Days

Day: 34.7 Hours

Environment

Temp: 173 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 71,049,438 km

• M1: 356,641 km (0.101 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.63 AU - 0.83 AU

Year: 230 Days

Day: 43 Hours

Environment

Temp: 139 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,049,438 km

• M1: 68,516 km (0.099 R)
• M2: 146,157 km (0.047 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.04 AU - 1.7 AU

Year: 592 Days

Day: 13.9 Hours

Environment

Temp: -26 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 3.27 AU - 3.37 AU

Year: 2232 Days

Day: 39.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.06 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.3

Radius: 13.6

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.22 AU - 5.36 AU

Year: 3868 Days

Day: 5.5 Hours

Environment

Temp: -130 °C

Axial Tilt: 49.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,049,438 km

• M1: 169,195 km (0.087 R)
• M2: 970,292 km (0.094 R)
• M3: 1,411,306 km (0.038 R)
• M4: 2,872,878 km (0.111 R)
• M5: 5,936,642 km (0.049 R)
• M6: 7,818,882 km (0.025 R)
• M7: 8,526,929 km (0.043 R)
• M8: 9,143,721 km (0.104 R)
• M9: 11,289,553 km (0.095 R)
• M10: 12,686,348 km (0.077 R)
• M11: 14,647,876 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 16.4

Radius: 12.8

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.22 AU - 6.08 AU

Year: 4312 Days

Day: 8.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 48.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 71,049,438 km

• M1: 159,322 km (0.102 R)
• M2: 610,509 km (0.059 R)
• M3: 1,342,192 km (0.093 R)
• M4: 1,778,419 km (0.113 R)
• M5: 2,588,492 km (0.068 R)
• M6: 3,127,792 km (0.075 R)
• M7: 3,755,505 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.6

Radius: 9.3

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.08 AU - 5.42 AU

Year: 4438 Days

Day: 5.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,049,438 km

• M1: 117,434 km (0.114 R)
• M2: 513,420 km (0.106 R)
• M3: 985,252 km (0.075 R)
• M4: 1,602,492 km (0.069 R)
• M5: 2,323,405 km (0.096 R)
• M6: 2,655,811 km (0.07 R)
• M7: 5,458,826 km (0.113 R)
• M8: 5,874,409 km (0.119 R)
• M9: 7,452,667 km (0.035 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.9

Radius: 12.5

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.73 AU - 14.11 AU

Year: 15184 Days

Day: 15 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,049,438 km

• M1: 242,797 km (0.12 R)
• M2: 844,480 km (0.117 R)
• M3: 1,900,940 km (0.089 R)
• M4: 2,619,010 km (0.115 R)
• M5: 3,353,835 km (0.063 R)
• M6: 5,376,099 km (0.045 R)
• M7: 5,931,107 km (0.098 R)
• M8: 7,509,963 km (0.115 R)
• M9: 12,090,799 km (0.084 R)
• M10: 13,309,124 km (0.053 R)
• M11: 15,178,948 km (0.109 R)
• M12: 18,592,173 km (0.089 R)
• M13: 19,348,540 km (0.1 R)
• M14: 20,038,036 km (0.101 R)
• M15: 43,661,036 km (0.119 R)
• M16: 50,130,695 km (0.059 R)
• M17: 54,781,843 km (0.094 R)
• M18: 55,468,946 km (0.087 R)
• M19: 58,811,561 km (0.097 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 284.3

Radius: 4.3

Gravity: 15.38 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 16.82 AU - 19.04 AU

Year: 28012 Days

Day: 19.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 71,049,438 km

• M1: 53,556 km (0.042 R)
• M2: 297,849 km (0.058 R)
• M3: 548,127 km (0.078 R)
• M4: 683,213 km (0.039 R)
• M5: 963,111 km (0.092 R)
• M6: 1,097,600 km (0.101 R)
• M7: 1,989,652 km (0.111 R)
• M8: 3,310,900 km (0.096 R)
• M9: 4,631,400 km (0.077 R)
• M10: 4,875,395 km (0.075 R)
• M11: 8,102,969 km (0.097 R)
• M12: 8,928,001 km (0.097 R)
• M13: 17,805,737 km (0.093 R)
• M14: 22,773,134 km (0.114 R)
• M15: 42,737,120 km (0.112 R)
• M16: 43,193,842 km (0.106 R)
• M17: 43,807,941 km (0.076 R)
• M18: 44,427,875 km (0.08 R)
• M19: 57,528,759 km (0.101 R)
• M20: 61,695,807 km (0.119 R)
• M21: 63,654,642 km (0.11 R)
• M22: 63,852,710 km (0.085 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 209 - 10,993 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit