🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.91 AU - 0.93 AU

Year: 321 Days

Day: 19.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 25.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,491,247 km

• M1: 175,329 km (0.112 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.04 AU - 1.72 AU

Year: 589 Days

Day: 36.4 Hours

Environment

Temp: -8 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.6 AU - 4.56 AU

Year: 2995 Days

Day: 45 Hours

Environment

Temp: -133 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,491,247 km

• M1: 34,557 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884

Radius: 14

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 4.06 AU - 5.86 AU

Year: 4015 Days

Day: 6.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 80,491,247 km

• M1: 174,730 km (0.025 R)
• M2: 625,768 km (0.081 R)
• M3: 1,323,193 km (0.086 R)
• M4: 1,980,526 km (0.112 R)
• M5: 3,723,641 km (0.064 R)
• M6: 4,496,314 km (0.049 R)
• M7: 4,947,501 km (0.081 R)
• M8: 5,738,574 km (0.103 R)
• M9: 7,469,870 km (0.072 R)
• M10: 10,753,394 km (0.114 R)
• M11: 11,199,794 km (0.06 R)
• M12: 14,898,602 km (0.102 R)
• M13: 16,489,126 km (0.041 R)
• M14: 17,204,354 km (0.103 R)
• M15: 20,342,169 km (0.066 R)
• M16: 23,024,758 km (0.062 R)
• M17: 24,758,597 km (0.075 R)
• M18: 26,094,955 km (0.103 R)
• M19: 27,149,022 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 625.8

Radius: 13.9

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 6.26 AU - 8.08 AU

Year: 6978 Days

Day: 7.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 176.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 80,491,247 km

• M1: 172,935 km (0.12 R)
• M2: 610,210 km (0.069 R)
• M3: 1,400,086 km (0.1 R)
• M4: 2,002,517 km (0.036 R)
• M5: 3,088,448 km (0.117 R)
• M6: 3,977,957 km (0.079 R)
• M7: 4,752,276 km (0.045 R)
• M8: 5,875,307 km (0.098 R)
• M9: 6,465,919 km (0.067 R)
• M10: 7,463,438 km (0.113 R)
• M11: 7,921,357 km (0.106 R)
• M12: 8,809,968 km (0.109 R)
• M13: 9,674,494 km (0.074 R)
• M14: 11,877,772 km (0.107 R)
• M15: 12,610,203 km (0.099 R)
• M16: 14,810,339 km (0.074 R)
• M17: 19,383,097 km (0.08 R)
• M18: 22,616,056 km (0.077 R)
• M19: 27,524,811 km (0.115 R)
• M20: 28,070,096 km (0.052 R)
• M21: 28,622,411 km (0.112 R)
• M22: 30,227,147 km (0.104 R)
• M23: 31,791,492 km (0.115 R)
• M24: 33,512,017 km (0.05 R)
• M25: 35,400,691 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 555.4

Radius: 5.6

Gravity: 17.71 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 10.86 AU - 15.92 AU

Year: 17807 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,491,247 km

• M1: 69,713 km (0.09 R)
• M2: 323,431 km (0.105 R)
• M3: 659,876 km (0.054 R)
• M4: 1,010,833 km (0.111 R)
• M5: 1,753,586 km (0.063 R)
• M6: 2,139,549 km (0.044 R)
• M7: 2,448,468 km (0.081 R)
• M8: 2,763,222 km (0.114 R)
• M9: 3,130,036 km (0.069 R)
• M10: 3,783,929 km (0.032 R)
• M11: 4,363,022 km (0.051 R)
• M12: 5,619,345 km (0.089 R)
• M13: 6,207,863 km (0.09 R)
• M14: 8,025,627 km (0.113 R)
• M15: 14,812,732 km (0.113 R)
• M16: 16,316,041 km (0.082 R)
• M17: 19,100,207 km (0.105 R)
• M18: 19,360,059 km (0.111 R)
• M19: 23,547,154 km (0.116 R)
• M20: 27,742,925 km (0.08 R)
• M21: 33,153,581 km (0.118 R)
• M22: 36,902,803 km (0.099 R)
• M23: 40,925,190 km (0.104 R)
• M24: 41,792,409 km (0.05 R)
• M25: 43,116,051 km (0.117 R)
• M26: 48,048,742 km (0.116 R)
• M27: 48,851,933 km (0.064 R)
• M28: 52,492,696 km (0.074 R)
• M29: 55,955,588 km (0.071 R)
• M30: 61,619,363 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 6.9

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 16.99 AU - 21.75 AU

Year: 30983 Days

Day: 15.9 Hours

Environment

Temp: -204 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 80,491,247 km

• M1: 85,869 km (0.101 R)
• M2: 379,530 km (0.104 R)
• M3: 611,556 km (0.113 R)
• M4: 930,349 km (0.044 R)
• M5: 1,372,560 km (0.09 R)
• M6: 1,966,763 km (0.072 R)
• M7: 2,745,271 km (0.027 R)
• M8: 4,359,880 km (0.072 R)
• M9: 5,078,848 km (0.114 R)
• M10: 8,118,078 km (0.104 R)
• M11: 8,380,622 km (0.047 R)
• M12: 8,867,264 km (0.11 R)
• M13: 9,089,567 km (0.097 R)
• M14: 9,779,063 km (0.045 R)
• M15: 11,588,300 km (0.11 R)
• M16: 13,030,274 km (0.119 R)
• M17: 13,536,363 km (0.112 R)
• M18: 13,980,519 km (0.091 R)
• M19: 14,665,079 km (0.09 R)
• M20: 14,976,392 km (0.071 R)
• M21: 17,280,349 km (0.114 R)
• M22: 18,880,149 km (0.05 R)
• M23: 20,095,332 km (0.065 R)
• M24: 23,412,815 km (0.073 R)
• M25: 27,078,112 km (0.081 R)
• M26: 31,622,746 km (0.046 R)
• M27: 42,343,528 km (0.08 R)
• M28: 50,341,329 km (0.044 R)
• M29: 51,945,168 km (0.102 R)
• M30: 53,951,126 km (0.094 R)
• M31: 56,769,101 km (0.068 R)
• M32: 69,459,787 km (0.099 R)
• M33: 73,242,968 km (0.062 R)
• M34: 75,531,367 km (0.09 R)
• M35: 78,103,104 km (0.111 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit