🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.57 AU - 0.91 AU

Year: 227 Days

Day: 38.1 Hours

Environment

Temp: 189 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.26 AU - 1.4 AU

Year: 547 Days

Day: 23.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 61,447,195 km

• M1: 129,701 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 2.46 AU - 2.56 AU

Year: 1417 Days

Day: 45.9 Hours

Environment

Temp: -81 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.46 AU - 2.88 AU

Year: 1555 Days

Day: 45.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,447,195 km

• M1: 35,903 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 2.15 AU - 3.35 AU

Year: 1626 Days

Day: 32.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 34.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.2 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 283.1

Radius: 10.9

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.46 AU - 5.84 AU

Year: 4787 Days

Day: 8.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,447,195 km

• M1: 135,685 km (0.106 R)
• M2: 562,937 km (0.109 R)
• M3: 1,058,555 km (0.113 R)
• M4: 1,514,828 km (0.099 R)
• M5: 2,849,690 km (0.079 R)
• M6: 3,295,491 km (0.049 R)
• M7: 5,310,425 km (0.097 R)
• M8: 6,993,102 km (0.078 R)
• M9: 7,456,257 km (0.062 R)
• M10: 11,674,917 km (0.098 R)
• M11: 12,550,962 km (0.083 R)
• M12: 13,376,294 km (0.101 R)
• M13: 14,582,202 km (0.05 R)
• M14: 17,883,977 km (0.074 R)
• M15: 18,751,943 km (0.077 R)
• M16: 21,653,993 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.9

Radius: 13.6

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 7.15 AU - 8.57 AU

Year: 7855 Days

Day: 6.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 61,447,195 km

• M1: 192,682 km (0.094 R)
• M2: 2,291,241 km (0.099 R)
• M3: 3,496,401 km (0.098 R)
• M4: 3,975,414 km (0.034 R)
• M5: 7,516,545 km (0.086 R)
• M6: 8,197,515 km (0.087 R)
• M7: 10,708,066 km (0.093 R)
• M8: 14,042,303 km (0.05 R)
• M9: 14,575,769 km (0.078 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.6

Radius: 7.4

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 11.22 AU - 16.04 AU

Year: 17937 Days

Day: 17.9 Hours

Environment

Temp: -178 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,447,195 km

• M1: 93,499 km (0.039 R)
• M2: 1,175,839 km (0.11 R)
• M3: 1,727,855 km (0.119 R)
• M4: 3,000,933 km (0.087 R)
• M5: 7,974,913 km (0.09 R)
• M6: 10,224,566 km (0.08 R)
• M7: 11,041,370 km (0.113 R)
• M8: 15,646,591 km (0.071 R)
• M9: 17,327,473 km (0.076 R)
• M10: 18,407,719 km (0.101 R)
• M11: 20,027,565 km (0.097 R)
• M12: 21,043,932 km (0.073 R)
• M13: 23,641,400 km (0.108 R)
• M14: 30,334,559 km (0.067 R)
• M15: 39,355,011 km (0.079 R)
• M16: 43,134,751 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 192.5

Radius: 4.7

Gravity: 8.71 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 16.53 AU - 19.61 AU

Year: 27380 Days

Day: 17.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 61,447,195 km

• M1: 59,989 km (0.065 R)
• M2: 785,987 km (0.102 R)
• M3: 1,435,092 km (0.081 R)
• M4: 1,602,642 km (0.104 R)
• M5: 1,869,674 km (0.063 R)
• M6: 2,535,684 km (0.116 R)
• M7: 3,019,184 km (0.118 R)
• M8: 4,106,312 km (0.04 R)
• M9: 4,414,484 km (0.115 R)
• M10: 4,770,975 km (0.095 R)
• M11: 6,472,801 km (0.114 R)
• M12: 7,018,683 km (0.107 R)
• M13: 7,778,192 km (0.109 R)
• M14: 8,541,590 km (0.1 R)
• M15: 10,955,202 km (0.086 R)
• M16: 12,795,106 km (0.06 R)
• M17: 15,925,890 km (0.06 R)
• M18: 22,876,357 km (0.103 R)
• M19: 24,235,304 km (0.057 R)
• M20: 25,035,652 km (0.068 R)
• M21: 26,900,390 km (0.105 R)
• M22: 34,030,224 km (0.066 R)
• M23: 34,654,646 km (0.03 R)
• M24: 42,754,772 km (0.072 R)
• M25: 44,513,146 km (0.102 R)
• M26: 46,624,869 km (0.113 R)
• M27: 46,778,207 km (0.059 R)
• M28: 48,173,506 km (0.083 R)
• M29: 49,916,322 km (0.104 R)
• M30: 55,913,251 km (0.086 R)
• M31: 59,804,591 km (0.115 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,182 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit