🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.06 AU - 1.06 AU

Year: 416 Days

Day: 47.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.05 AU - 1.29 AU

Year: 482 Days

Day: 33.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 4.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,630,457 km

• M1: 118,482 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.43 AU - 1.61 AU

Year: 714 Days

Day: 17.4 Hours

Environment

Temp: -50 °C

Axial Tilt: 2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,630,457 km

• M1: 855,550 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.48 AU - 1.84 AU

Year: 814 Days

Day: 26.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,630,457 km

• M1: 287,527 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.88 AU - 2.56 AU

Year: 1260 Days

Day: 15.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,630,457 km

• M1: 537,356 km (0.093 R)

Asteroid Belt

Center: 4.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.2

Radius: 13.4

Gravity: 5.46 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.19 AU - 6.67 AU

Year: 5499 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 60,630,457 km

• M1: 166,802 km (0.095 R)
• M2: 779,255 km (0.068 R)
• M3: 1,892,862 km (0.097 R)
• M4: 2,441,736 km (0.094 R)
• M5: 2,976,250 km (0.094 R)
• M6: 5,661,831 km (0.092 R)
• M7: 7,540,630 km (0.081 R)
• M8: 8,039,838 km (0.076 R)
• M9: 8,560,888 km (0.044 R)
• M10: 9,104,676 km (0.075 R)
• M11: 11,216,100 km (0.063 R)
• M12: 11,919,061 km (0.099 R)
• M13: 12,974,025 km (0.104 R)
• M14: 15,759,537 km (0.088 R)
• M15: 18,852,174 km (0.112 R)
• M16: 21,100,929 km (0.093 R)
• M17: 22,881,144 km (0.111 R)
• M18: 25,181,062 km (0.063 R)
• M19: 29,759,504 km (0.109 R)
• M20: 31,499,776 km (0.118 R)
• M21: 34,549,778 km (0.08 R)
• M22: 35,715,744 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.6

Radius: 14.9

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 7.7 AU - 9.26 AU

Year: 9404 Days

Day: 12.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 60,630,457 km

• M1: 185,352 km (0.115 R)
• M2: 1,078,152 km (0.066 R)
• M3: 1,567,038 km (0.104 R)
• M4: 2,041,861 km (0.088 R)
• M5: 2,674,511 km (0.066 R)
• M6: 4,193,079 km (0.087 R)
• M7: 5,082,438 km (0.096 R)
• M8: 5,855,709 km (0.093 R)
• M9: 7,956,363 km (0.069 R)
• M10: 9,001,005 km (0.118 R)
• M11: 9,871,066 km (0.058 R)
• M12: 10,836,271 km (0.101 R)
• M13: 12,119,821 km (0.076 R)
• M14: 13,181,368 km (0.077 R)
• M15: 15,388,385 km (0.087 R)
• M16: 17,554,712 km (0.068 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.2

Radius: 8.5

Gravity: 10.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 8.31 AU - 13.51 AU

Year: 13723 Days

Day: 12.2 Hours

Environment

Temp: -182 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 60,630,457 km

• M1: 106,065 km (0.06 R)
• M2: 476,619 km (0.077 R)
• M3: 795,113 km (0.107 R)
• M4: 1,109,268 km (0.11 R)
• M5: 1,739,823 km (0.105 R)
• M6: 2,241,425 km (0.116 R)
• M7: 2,634,568 km (0.086 R)
• M8: 3,807,565 km (0.109 R)
• M9: 7,010,605 km (0.092 R)
• M10: 7,402,252 km (0.099 R)
• M11: 8,567,021 km (0.111 R)
• M12: 8,863,823 km (0.088 R)
• M13: 9,849,524 km (0.048 R)
• M14: 10,508,652 km (0.097 R)
• M15: 14,811,386 km (0.044 R)
• M16: 15,676,211 km (0.091 R)
• M17: 16,121,115 km (0.071 R)
• M18: 16,498,252 km (0.091 R)
• M19: 18,719,930 km (0.077 R)
• M20: 19,474,501 km (0.057 R)
• M21: 22,136,446 km (0.103 R)
• M22: 23,942,391 km (0.096 R)
• M23: 26,569,928 km (0.101 R)
• M24: 38,068,170 km (0.074 R)
• M25: 39,414,252 km (0.11 R)
• M26: 40,791,749 km (0.079 R)
• M27: 45,415,370 km (0.085 R)
• M28: 52,162,085 km (0.087 R)
• M29: 52,821,811 km (0.115 R)
• M30: 60,268,045 km (0.07 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 400 - 12,253 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit