🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.52 AU - 0.74 AU

Year: 184 Days

Day: 37.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 26.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 81,209,086 km

• M1: 27,825 km (0.117 R)
• M2: 41,887 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.28 AU - 1.46 AU

Year: 592 Days

Day: 41.4 Hours

Environment

Temp: -28 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.94 AU - 2.37 AU

Year: 1163 Days

Day: 19.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 49.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.2

Radius: 12.1

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 6.41 AU - 7.11 AU

Year: 6485 Days

Day: 14.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 81,209,086 km

• M1: 150,495 km (0.095 R)
• M2: 683,812 km (0.081 R)
• M3: 1,544,149 km (0.113 R)
• M4: 1,929,364 km (0.105 R)
• M5: 2,956,353 km (0.044 R)
• M6: 3,646,448 km (0.114 R)
• M7: 4,100,926 km (0.073 R)
• M8: 4,618,834 km (0.047 R)
• M9: 5,207,951 km (0.11 R)
• M10: 6,375,562 km (0.103 R)
• M11: 7,637,570 km (0.065 R)
• M12: 8,502,096 km (0.049 R)
• M13: 9,182,168 km (0.072 R)
• M14: 12,522,838 km (0.075 R)
• M15: 13,088,168 km (0.103 R)
• M16: 14,660,891 km (0.111 R)
• M17: 16,295,397 km (0.117 R)
• M18: 17,598,843 km (0.102 R)
• M19: 18,048,385 km (0.102 R)
• M20: 19,648,334 km (0.043 R)
• M21: 20,132,283 km (0.042 R)
• M22: 23,824,059 km (0.094 R)
• M23: 24,533,452 km (0.119 R)
• M24: 26,243,356 km (0.055 R)
• M25: 29,808,722 km (0.047 R)
• M26: 30,540,256 km (0.102 R)
• M27: 31,190,109 km (0.096 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.5

Radius: 10.7

Gravity: 6.96 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 6.52 AU - 9.68 AU

Year: 8506 Days

Day: 12.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 81,209,086 km

• M1: 133,142 km (0.113 R)
• M2: 533,167 km (0.043 R)
• M3: 1,123,480 km (0.025 R)
• M4: 1,477,129 km (0.117 R)
• M5: 1,906,326 km (0.071 R)
• M6: 2,747,963 km (0.088 R)
• M7: 3,404,399 km (0.092 R)
• M8: 3,821,029 km (0.115 R)
• M9: 4,299,293 km (0.118 R)
• M10: 4,639,928 km (0.072 R)
• M11: 6,223,870 km (0.092 R)
• M12: 6,964,379 km (0.106 R)
• M13: 7,887,398 km (0.115 R)
• M14: 8,226,985 km (0.088 R)
• M15: 9,304,838 km (0.094 R)
• M16: 10,885,339 km (0.062 R)
• M17: 13,281,149 km (0.109 R)
• M18: 17,468,095 km (0.106 R)
• M19: 18,787,847 km (0.091 R)
• M20: 19,937,507 km (0.09 R)
• M21: 23,318,718 km (0.096 R)
• M22: 24,287,214 km (0.116 R)
• M23: 25,190,636 km (0.099 R)
• M24: 26,587,581 km (0.027 R)
• M25: 27,450,162 km (0.048 R)
• M26: 32,585,408 km (0.081 R)
• M27: 34,580,894 km (0.108 R)
• M28: 35,955,549 km (0.106 R)
• M29: 43,117,248 km (0.054 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 788.1

Radius: 7.1

Gravity: 15.63 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 13.49 AU - 15.91 AU

Year: 20795 Days

Day: 19.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 95.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,209,086 km

• M1: 90,806 km (0.111 R)
• M2: 369,656 km (0.114 R)
• M3: 666,907 km (0.088 R)
• M4: 935,136 km (0.107 R)
• M5: 1,176,438 km (0.096 R)
• M6: 1,644,081 km (0.098 R)
• M7: 2,667,480 km (0.037 R)
• M8: 2,946,330 km (0.109 R)
• M9: 3,870,247 km (0.093 R)
• M10: 6,231,051 km (0.046 R)
• M11: 7,003,873 km (0.073 R)
• M12: 8,044,476 km (0.097 R)
• M13: 8,413,235 km (0.101 R)
• M14: 10,122,839 km (0.12 R)
• M15: 15,627,742 km (0.117 R)
• M16: 16,036,593 km (0.085 R)
• M17: 19,569,047 km (0.048 R)
• M18: 25,451,086 km (0.114 R)
• M19: 27,057,318 km (0.039 R)
• M20: 27,410,070 km (0.077 R)
• M21: 33,615,390 km (0.071 R)
• M22: 36,111,729 km (0.102 R)
• M23: 44,992,008 km (0.071 R)
• M24: 49,405,744 km (0.114 R)
• M25: 49,756,701 km (0.047 R)
• M26: 52,442,581 km (0.042 R)
• M27: 54,285,926 km (0.079 R)
• M28: 55,791,329 km (0.111 R)
• M29: 61,077,370 km (0.096 R)
• M30: 64,991,000 km (0.05 R)
• M31: 72,632,160 km (0.094 R)
• M32: 74,920,409 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433.9

Radius: 4.5

Gravity: 21.43 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 13.97 AU - 21.63 AU

Year: 27708 Days

Day: 19.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 26.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 81,209,086 km

• M1: 64,327 km (0.112 R)
• M2: 293,212 km (0.074 R)
• M3: 1,177,784 km (0.072 R)
• M4: 1,385,875 km (0.109 R)
• M5: 1,974,393 km (0.052 R)
• M6: 2,203,577 km (0.112 R)
• M7: 3,217,551 km (0.034 R)
• M8: 4,832,909 km (0.12 R)
• M9: 8,006,777 km (0.109 R)
• M10: 13,048,824 km (0.096 R)
• M11: 19,963,985 km (0.076 R)
• M12: 21,329,814 km (0.044 R)
• M13: 21,529,826 km (0.051 R)
• M14: 22,239,967 km (0.067 R)
• M15: 26,254,576 km (0.1 R)
• M16: 37,977,963 km (0.066 R)
• M17: 38,419,426 km (0.114 R)
• M18: 43,184,118 km (0.089 R)
• M19: 51,854,212 km (0.106 R)
• M20: 60,208,057 km (0.112 R)
• M21: 61,614,725 km (0.095 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 529 - 20,299 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit