🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.84 AU - 0.98 AU

Year: 305 Days

Day: 18.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 0.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,868,483 km

• M1: 301,589 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 2.19 AU - 2.71 AU

Year: 1348 Days

Day: 41.4 Hours

Environment

Temp: -64 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.71 AU - 4.11 AU

Year: 2213 Days

Day: 15 Hours

Environment

Temp: -106 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,868,483 km

• M1: 154,684 km (0.096 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.42 AU - 3.58 AU

Year: 2301 Days

Day: 15.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.61 AU - 3.77 AU

Year: 2491 Days

Day: 41.7 Hours

Environment

Temp: -99 °C

Axial Tilt: 22.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.5

Radius: 14.2

Gravity: 3.6 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 8.2 AU - 11.02 AU

Year: 10470 Days

Day: 10.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,868,483 km

• M1: 176,675 km (0.079 R)
• M2: 795,711 km (0.108 R)
• M3: 1,291,030 km (0.082 R)
• M4: 2,116,062 km (0.077 R)
• M5: 2,659,401 km (0.086 R)
• M6: 3,295,641 km (0.068 R)
• M7: 4,970,389 km (0.036 R)
• M8: 5,696,537 km (0.034 R)
• M9: 6,761,076 km (0.086 R)
• M10: 8,307,170 km (0.066 R)
• M11: 9,380,684 km (0.119 R)
• M12: 11,577,080 km (0.077 R)
• M13: 12,497,855 km (0.084 R)
• M14: 14,814,378 km (0.05 R)
• M15: 15,282,918 km (0.088 R)
• M16: 15,899,860 km (0.066 R)
• M17: 16,676,423 km (0.06 R)
• M18: 17,478,267 km (0.077 R)
• M19: 22,928,417 km (0.118 R)
• M20: 24,473,015 km (0.101 R)
• M21: 27,466,618 km (0.105 R)
• M22: 28,277,139 km (0.112 R)
• M23: 29,207,937 km (0.091 R)
• M24: 29,839,838 km (0.087 R)
• M25: 31,901,148 km (0.087 R)
• M26: 39,287,393 km (0.112 R)
• M27: 40,446,477 km (0.072 R)
• M28: 48,911,323 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 945

Radius: 5.4

Gravity: 32.41 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 14.7 AU - 18.44 AU

Year: 23706 Days

Day: 20.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 94,868,483 km

• M1: 67,169 km (0.111 R)
• M2: 243,545 km (0.107 R)
• M3: 610,808 km (0.093 R)
• M4: 860,188 km (0.09 R)
• M5: 1,146,967 km (0.093 R)
• M6: 1,791,734 km (0.081 R)
• M7: 2,238,732 km (0.099 R)
• M8: 3,381,959 km (0.037 R)
• M9: 4,344,472 km (0.114 R)
• M10: 6,043,904 km (0.064 R)
• M11: 6,458,589 km (0.089 R)
• M12: 7,870,494 km (0.087 R)
• M13: 9,784,598 km (0.082 R)
• M14: 11,775,746 km (0.078 R)
• M15: 12,568,764 km (0.072 R)
• M16: 12,791,216 km (0.03 R)
• M17: 15,245,070 km (0.103 R)
• M18: 16,099,274 km (0.074 R)
• M19: 17,256,713 km (0.105 R)
• M20: 17,902,377 km (0.074 R)
• M21: 21,060,388 km (0.094 R)
• M22: 24,686,491 km (0.103 R)
• M23: 25,152,488 km (0.04 R)
• M24: 30,538,161 km (0.059 R)
• M25: 32,029,802 km (0.093 R)
• M26: 35,599,207 km (0.081 R)
• M27: 40,866,698 km (0.107 R)
• M28: 43,854,915 km (0.105 R)
• M29: 47,701,076 km (0.091 R)
• M30: 47,881,042 km (0.097 R)
• M31: 54,666,054 km (0.096 R)
• M32: 55,656,392 km (0.118 R)
• M33: 56,256,279 km (0.104 R)
• M34: 57,265,616 km (0.099 R)
• M35: 57,877,023 km (0.108 R)
• M36: 65,113,072 km (0.12 R)
• M37: 65,334,626 km (0.108 R)
• M38: 68,260,012 km (0.048 R)
• M39: 91,496,451 km (0.098 R)
• M40: 92,891,601 km (0.103 R)
• M41: 93,453,491 km (0.118 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 12,219 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit