🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.82 AU - 1.12 AU

Year: 342 Days

Day: 18.8 Hours

Environment

Temp: 125 °C

Axial Tilt: 60 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 108,772,873 km

• M1: 464,950 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.3 AU - 1.38 AU

Year: 556 Days

Day: 15.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.95 AU - 2.09 AU

Year: 1028 Days

Day: 28.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 22.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 1.94 AU - 2.18 AU

Year: 1059 Days

Day: 27.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 108,772,873 km

• M1: 22,589 km (0.069 R)
• M2: 195,524 km (0.098 R)

Asteroid Belt

Center: 3.15 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.12 AU - 4.34 AU

Year: 3116 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 159.5

Radius: 5

Gravity: 6.38 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 12.45 AU - 18.55 AU

Year: 21856 Days

Day: 16.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 9.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 108,772,873 km

• M1: 67,618 km (0.104 R)
• M2: 236,365 km (0.104 R)
• M3: 495,767 km (0.042 R)
• M4: 800,648 km (0.051 R)
• M5: 1,016,966 km (0.087 R)
• M6: 1,309,879 km (0.111 R)
• M7: 1,877,304 km (0.12 R)
• M8: 3,212,913 km (0.118 R)
• M9: 3,431,027 km (0.065 R)
• M10: 4,403,713 km (0.11 R)
• M11: 4,827,523 km (0.064 R)
• M12: 5,826,538 km (0.118 R)
• M13: 6,114,663 km (0.05 R)
• M14: 6,526,357 km (0.065 R)
• M15: 7,959,654 km (0.093 R)
• M16: 9,008,335 km (0.104 R)
• M17: 10,197,488 km (0.059 R)
• M18: 12,405,852 km (0.107 R)
• M19: 21,836,053 km (0.055 R)
• M20: 25,937,279 km (0.103 R)
• M21: 27,812,937 km (0.047 R)
• M22: 31,942,736 km (0.061 R)
• M23: 36,221,534 km (0.098 R)
• M24: 37,071,848 km (0.114 R)
• M25: 48,190,261 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.4

Radius: 3.1

Gravity: 93.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 17.59 AU - 20.57 AU

Year: 29850 Days

Day: 24.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 108,772,873 km

• M1: 38,596 km (0.119 R)
• M2: 391,049 km (0.063 R)
• M3: 500,854 km (0.067 R)
• M4: 601,533 km (0.029 R)
• M5: 1,657,245 km (0.077 R)
• M6: 2,131,620 km (0.101 R)
• M7: 2,503,072 km (0.042 R)
• M8: 2,663,141 km (0.075 R)
• M9: 2,773,694 km (0.082 R)
• M10: 2,916,111 km (0.099 R)
• M11: 3,123,604 km (0.057 R)
• M12: 3,635,079 km (0.082 R)
• M13: 4,274,610 km (0.044 R)
• M14: 4,503,644 km (0.06 R)
• M15: 6,893,619 km (0.098 R)
• M16: 8,210,081 km (0.072 R)
• M17: 10,416,649 km (0.092 R)
• M18: 13,146,960 km (0.112 R)
• M19: 14,209,255 km (0.094 R)
• M20: 14,890,673 km (0.09 R)
• M21: 15,504,623 km (0.105 R)
• M22: 17,834,759 km (0.097 R)
• M23: 18,327,235 km (0.099 R)
• M24: 20,069,602 km (0.115 R)
• M25: 21,919,230 km (0.074 R)
• M26: 22,370,267 km (0.033 R)
• M27: 23,998,042 km (0.092 R)
• M28: 25,827,773 km (0.082 R)
• M29: 26,969,055 km (0.107 R)
• M30: 27,486,963 km (0.107 R)
• M31: 31,727,464 km (0.12 R)
• M32: 33,479,405 km (0.078 R)
• M33: 33,628,255 km (0.072 R)
• M34: 45,544,773 km (0.109 R)
• M35: 46,834,456 km (0.112 R)
• M36: 47,582,146 km (0.093 R)
• M37: 48,527,904 km (0.119 R)
• M38: 54,057,041 km (0.098 R)
• M39: 59,118,087 km (0.062 R)
• M40: 59,335,602 km (0.095 R)
• M41: 73,382,692 km (0.067 R)
• M42: 75,920,321 km (0.069 R)
• M43: 86,656,063 km (0.039 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 294 - 10,538 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit