🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 299 Days

Day: 46.9 Hours

Environment

Temp: 92 °C

Axial Tilt: 7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.01 AU - 1.31 AU

Year: 461 Days

Day: 45.9 Hours

Environment

Temp: 19 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.25 AU - 1.49 AU

Year: 592 Days

Day: 21.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.9 AU - 3.58 AU

Year: 2152 Days

Day: 44.4 Hours

Environment

Temp: -105 °C

Axial Tilt: 76.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 113,450,156 km

• M1: 39,494 km (0.055 R)

Asteroid Belt

Center: 4.26 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.3

Radius: 12

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.14 AU - 6.4 AU

Year: 4464 Days

Day: 6.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 113,450,156 km

• M1: 150,795 km (0.084 R)
• M2: 578,196 km (0.084 R)
• M3: 955,482 km (0.049 R)
• M4: 1,826,440 km (0.112 R)
• M5: 2,340,459 km (0.11 R)
• M6: 3,150,830 km (0.052 R)
• M7: 3,704,791 km (0.085 R)
• M8: 4,117,233 km (0.086 R)
• M9: 4,682,114 km (0.079 R)
• M10: 5,433,395 km (0.084 R)
• M11: 5,823,995 km (0.105 R)
• M12: 9,070,119 km (0.114 R)
• M13: 9,742,861 km (0.066 R)
• M14: 12,196,565 km (0.056 R)
• M15: 13,066,028 km (0.103 R)
• M16: 14,080,002 km (0.076 R)
• M17: 14,982,376 km (0.034 R)
• M18: 16,149,988 km (0.108 R)
• M19: 17,020,498 km (0.102 R)
• M20: 18,540,562 km (0.062 R)
• M21: 19,109,183 km (0.083 R)
• M22: 20,281,731 km (0.108 R)
• M23: 20,953,426 km (0.119 R)
• M24: 23,568,845 km (0.111 R)
• M25: 25,921,721 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 849.1

Radius: 14.1

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.23 AU - 8.97 AU

Year: 8506 Days

Day: 6.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 113,450,156 km

• M1: 176,077 km (0.043 R)
• M2: 645,814 km (0.118 R)
• M3: 1,310,029 km (0.103 R)
• M4: 1,756,129 km (0.088 R)
• M5: 2,396,109 km (0.107 R)
• M6: 3,234,306 km (0.12 R)
• M7: 3,735,309 km (0.099 R)
• M8: 4,371,399 km (0.104 R)
• M9: 5,017,513 km (0.102 R)
• M10: 6,035,526 km (0.119 R)
• M11: 7,962,646 km (0.113 R)
• M12: 9,394,148 km (0.116 R)
• M13: 10,121,642 km (0.09 R)
• M14: 12,417,072 km (0.032 R)
• M15: 13,353,854 km (0.108 R)
• M16: 14,463,421 km (0.086 R)
• M17: 18,834,970 km (0.085 R)
• M18: 21,279,699 km (0.067 R)
• M19: 22,027,389 km (0.092 R)
• M20: 26,791,333 km (0.059 R)
• M21: 27,468,114 km (0.075 R)
• M22: 33,187,839 km (0.095 R)
• M23: 35,798,920 km (0.082 R)
• M24: 37,094,886 km (0.089 R)
• M25: 38,544,041 km (0.09 R)
• M26: 39,780,318 km (0.116 R)
• M27: 43,914,455 km (0.109 R)
• M28: 45,672,828 km (0.062 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 649.2

Radius: 4.3

Gravity: 35.11 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 14.81 AU - 21.17 AU

Year: 28153 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 113,450,156 km

• M1: 67,469 km (0.11 R)
• M2: 647,460 km (0.106 R)
• M3: 1,383,182 km (0.118 R)
• M4: 1,760,169 km (0.116 R)
• M5: 2,462,082 km (0.028 R)
• M6: 2,848,493 km (0.052 R)
• M7: 3,185,836 km (0.091 R)
• M8: 5,704,915 km (0.1 R)
• M9: 9,794,173 km (0.116 R)
• M10: 11,363,903 km (0.111 R)
• M11: 13,093,703 km (0.032 R)
• M12: 16,707,090 km (0.108 R)
• M13: 21,453,831 km (0.05 R)
• M14: 22,630,567 km (0.091 R)
• M15: 26,660,435 km (0.105 R)
• M16: 49,361,613 km (0.074 R)
• M17: 50,283,734 km (0.116 R)
• M18: 55,067,575 km (0.103 R)
• M19: 56,459,433 km (0.094 R)
• M20: 67,089,858 km (0.074 R)
• M21: 78,228,317 km (0.12 R)
• M22: 80,747,096 km (0.079 R)
• M23: 87,011,956 km (0.112 R)
• M24: 87,279,736 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 868.7

Radius: 7

Gravity: 17.73 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 14.96 AU - 24.5 AU

Year: 32335 Days

Day: 17.2 Hours

Environment

Temp: -212 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 113,450,156 km

• M1: 115,340 km (0.101 R)
• M2: 927,656 km (0.103 R)
• M3: 1,261,559 km (0.083 R)
• M4: 4,905,913 km (0.092 R)
• M5: 5,464,810 km (0.111 R)
• M6: 5,690,703 km (0.105 R)
• M7: 6,606,840 km (0.101 R)
• M8: 7,506,821 km (0.067 R)
• M9: 9,163,169 km (0.072 R)
• M10: 10,211,999 km (0.111 R)
• M11: 11,049,598 km (0.087 R)
• M12: 19,466,872 km (0.081 R)
• M13: 20,751,319 km (0.1 R)
• M14: 27,104,591 km (0.119 R)
• M15: 28,164,043 km (0.09 R)
• M16: 29,250,722 km (0.079 R)
• M17: 38,307,826 km (0.119 R)
• M18: 41,698,312 km (0.12 R)
• M19: 54,925,008 km (0.077 R)
• M20: 55,979,523 km (0.114 R)
• M21: 56,832,829 km (0.052 R)
• M22: 60,110,070 km (0.089 R)
• M23: 84,672,096 km (0.061 R)
• M24: 89,518,019 km (0.057 R)
• M25: 93,047,781 km (0.072 R)
• M26: 95,149,033 km (0.098 R)
• M27: 100,697,169 km (0.064 R)
• M28: 109,417,827 km (0.104 R)
• M29: 111,758,136 km (0.117 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 179 - 14,763 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit