🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.6 AU - 0.68 AU

Year: 178 Days

Day: 25.9 Hours

Environment

Temp: 197 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.44 AU - 1.68 AU

Year: 679 Days

Day: 15.3 Hours

Environment

Temp: -18 °C

Axial Tilt: 40 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 69,728,106 km

• M1: 588,368 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 2.21 AU - 2.69 AU

Year: 1335 Days

Day: 12.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 14.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 4.21 AU - 4.77 AU

Year: 3313 Days

Day: 21.7 Hours

Environment

Temp: -113 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,728,106 km

• M1: 137,032 km (0.118 R)

Asteroid Belt

Center: 8.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 12.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 110

Radius: 10.6

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.92 AU - 13.82 AU

Year: 16079 Days

Day: 9.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,728,106 km

• M1: 148,700 km (0.056 R)
• M2: 612,154 km (0.092 R)
• M3: 1,594,713 km (0.058 R)
• M4: 2,149,123 km (0.093 R)
• M5: 2,771,301 km (0.075 R)
• M6: 4,969,791 km (0.063 R)
• M7: 5,405,869 km (0.108 R)
• M8: 6,321,557 km (0.115 R)
• M9: 6,660,396 km (0.111 R)
• M10: 7,337,626 km (0.104 R)
• M11: 7,943,049 km (0.117 R)
• M12: 9,602,987 km (0.095 R)
• M13: 11,886,299 km (0.108 R)
• M14: 16,081,622 km (0.062 R)
• M15: 18,032,677 km (0.106 R)
• M16: 20,502,538 km (0.11 R)
• M17: 28,420,005 km (0.09 R)
• M18: 31,651,768 km (0.106 R)
• M19: 32,747,722 km (0.083 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 287.1

Radius: 4.6

Gravity: 13.57 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 14.69 AU - 14.75 AU

Year: 19668 Days

Day: 22.5 Hours

Environment

Temp: -184 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 69,728,106 km

• M1: 57,296 km (0.103 R)
• M2: 616,194 km (0.072 R)
• M3: 1,023,249 km (0.103 R)
• M4: 1,443,320 km (0.038 R)
• M5: 1,866,084 km (0.106 R)
• M6: 3,168,333 km (0.12 R)
• M7: 3,630,441 km (0.097 R)
• M8: 3,794,101 km (0.044 R)
• M9: 4,224,793 km (0.089 R)
• M10: 5,081,391 km (0.047 R)
• M11: 7,740,792 km (0.118 R)
• M12: 10,149,318 km (0.104 R)
• M13: 10,420,090 km (0.083 R)
• M14: 10,584,797 km (0.08 R)
• M15: 16,824,824 km (0.111 R)
• M16: 18,859,953 km (0.095 R)
• M17: 19,434,708 km (0.11 R)
• M18: 38,131,001 km (0.1 R)
• M19: 42,029,671 km (0.06 R)
• M20: 43,860,450 km (0.11 R)
• M21: 47,982,919 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 278.2

Radius: 6.5

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 17.26 AU - 19.58 AU

Year: 27531 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 69,728,106 km

• M1: 81,232 km (0.119 R)
• M2: 288,873 km (0.087 R)
• M3: 543,639 km (0.114 R)
• M4: 782,696 km (0.082 R)
• M5: 2,384,440 km (0.091 R)
• M6: 3,467,529 km (0.101 R)
• M7: 4,148,947 km (0.031 R)
• M8: 5,094,855 km (0.083 R)
• M9: 5,389,712 km (0.032 R)
• M10: 5,774,328 km (0.065 R)
• M11: 6,948,821 km (0.066 R)
• M12: 8,125,259 km (0.082 R)
• M13: 8,426,250 km (0.039 R)
• M14: 8,997,414 km (0.106 R)
• M15: 10,508,502 km (0.092 R)
• M16: 13,810,875 km (0.12 R)
• M17: 14,530,890 km (0.091 R)
• M18: 15,351,434 km (0.06 R)
• M19: 18,856,812 km (0.036 R)
• M20: 22,960,580 km (0.071 R)
• M21: 23,969,917 km (0.054 R)
• M22: 26,731,793 km (0.046 R)
• M23: 29,698,917 km (0.098 R)
• M24: 31,629,927 km (0.091 R)
• M25: 32,001,229 km (0.103 R)
• M26: 34,029,925 km (0.086 R)
• M27: 35,340,552 km (0.106 R)
• M28: 39,331,225 km (0.102 R)
• M29: 42,102,526 km (0.105 R)
• M30: 43,459,677 km (0.09 R)
• M31: 48,193,702 km (0.073 R)
• M32: 49,678,162 km (0.117 R)
• M33: 52,219,680 km (0.094 R)
• M34: 60,742,420 km (0.066 R)
• M35: 67,454,877 km (0.072 R)

Kuiper Belt

Range: 31.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 20,078 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit