🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.6 AU - 0.96 AU

Year: 264 Days

Day: 37.7 Hours

Environment

Temp: 153 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.41 AU - 1.97 AU

Year: 841 Days

Day: 34.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 19.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,114,183 km

• M1: 295,007 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.48

Radius: 1.17

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.39 AU - 2.25 AU

Year: 940 Days

Day: 24 Hours

Environment

Temp: -83 °C

Axial Tilt: 6.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,114,183 km

• M1: 199,564 km (0.034 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.16

Radius: 0.48

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.98 AU - 2.66 AU

Year: 1353 Days

Day: 14.5 Hours

Environment

Temp: -99 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 3.5 AU - 3.86 AU

Year: 2703 Days

Day: 45.6 Hours

Environment

Temp: -123 °C

Axial Tilt: 23.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.72 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 9.7

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.52 AU - 6 AU

Year: 5293 Days

Day: 6.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 75,114,183 km

• M1: 120,725 km (0.1 R)
• M2: 1,908,121 km (0.099 R)
• M3: 2,974,006 km (0.088 R)
• M4: 4,188,890 km (0.109 R)
• M5: 9,790,881 km (0.085 R)
• M6: 12,806,775 km (0.103 R)
• M7: 13,698,527 km (0.066 R)
• M8: 15,058,821 km (0.06 R)
• M9: 16,737,907 km (0.112 R)
• M10: 17,682,768 km (0.068 R)
• M11: 18,229,548 km (0.066 R)
• M12: 19,485,272 km (0.068 R)
• M13: 21,475,522 km (0.032 R)
• M14: 21,820,046 km (0.094 R)
• M15: 24,709,679 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.1

Radius: 10.8

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 7.99 AU - 10.59 AU

Year: 10842 Days

Day: 5.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 75,114,183 km

• M1: 134,788 km (0.049 R)
• M2: 598,691 km (0.087 R)
• M3: 972,985 km (0.087 R)
• M4: 1,559,707 km (0.119 R)
• M5: 2,068,191 km (0.088 R)
• M6: 2,497,237 km (0.094 R)
• M7: 3,375,676 km (0.073 R)
• M8: 4,206,842 km (0.058 R)
• M9: 5,478,723 km (0.111 R)
• M10: 6,135,158 km (0.069 R)
• M11: 9,072,812 km (0.114 R)
• M12: 9,803,448 km (0.089 R)
• M13: 12,015,402 km (0.117 R)
• M14: 13,352,807 km (0.077 R)
• M15: 14,117,551 km (0.118 R)
• M16: 16,387,848 km (0.092 R)
• M17: 22,530,038 km (0.092 R)
• M18: 23,868,340 km (0.12 R)
• M19: 24,383,705 km (0.106 R)
• M20: 25,615,045 km (0.056 R)
• M21: 30,351,762 km (0.115 R)
• M22: 31,364,690 km (0.107 R)
• M23: 34,103,228 km (0.082 R)
• M24: 34,757,120 km (0.08 R)
• M25: 35,530,691 km (0.075 R)
• M26: 37,226,682 km (0.116 R)
• M27: 37,919,919 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 812.8

Radius: 4.6

Gravity: 38.41 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 10.83 AU - 15.23 AU

Year: 18009 Days

Day: 18.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 75,114,183 km

• M1: 108,309 km (0.106 R)
• M2: 310,565 km (0.094 R)
• M3: 613,800 km (0.077 R)
• M4: 813,663 km (0.043 R)
• M5: 1,376,450 km (0.079 R)
• M6: 1,704,817 km (0.095 R)
• M7: 2,063,553 km (0.112 R)
• M8: 2,293,186 km (0.111 R)
• M9: 3,559,083 km (0.117 R)
• M10: 3,707,035 km (0.119 R)
• M11: 4,047,071 km (0.078 R)
• M12: 4,441,411 km (0.061 R)
• M13: 5,859,749 km (0.083 R)
• M14: 6,278,024 km (0.084 R)
• M15: 8,619,979 km (0.116 R)
• M16: 9,050,821 km (0.107 R)
• M17: 10,489,503 km (0.098 R)
• M18: 10,733,049 km (0.059 R)
• M19: 11,042,716 km (0.053 R)
• M20: 11,875,977 km (0.053 R)
• M21: 12,274,356 km (0.034 R)
• M22: 12,750,227 km (0.06 R)
• M23: 13,097,742 km (0.087 R)
• M24: 15,083,804 km (0.097 R)
• M25: 15,394,070 km (0.068 R)
• M26: 19,184,730 km (0.118 R)
• M27: 22,936,196 km (0.09 R)
• M28: 24,076,431 km (0.09 R)
• M29: 24,607,055 km (0.117 R)
• M30: 30,348,920 km (0.075 R)
• M31: 35,130,517 km (0.111 R)
• M32: 39,357,554 km (0.091 R)
• M33: 43,284,798 km (0.098 R)
• M34: 45,182,297 km (0.08 R)
• M35: 49,653,029 km (0.119 R)
• M36: 52,791,892 km (0.104 R)
• M37: 59,654,096 km (0.097 R)
• M38: 62,797,147 km (0.079 R)
• M39: 67,926,110 km (0.031 R)
• M40: 72,884,980 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 536 - 20,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit