🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 0.61 AU - 0.81 AU

Year: 221 Days

Day: 22.4 Hours

Environment

Temp: 190 °C

Axial Tilt: 24 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 1.57 AU - 2.35 AU

Year: 1012 Days

Day: 31.8 Hours

Environment

Temp: -71 °C

Axial Tilt: 15.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 3.25 AU - 3.47 AU

Year: 2272 Days

Day: 33.9 Hours

Environment

Temp: -111 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 61,605,625 km

• M1: 1,527,993 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.3 AU - 5.06 AU

Year: 3153 Days

Day: 19.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 61,605,625 km

• M1: 1,772,735 km (0.066 R)
• M2: 2,141,793 km (0.1 R)

Asteroid Belt

Center: 4.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 680.4

Radius: 14

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.47 AU - 6.65 AU

Year: 4837 Days

Day: 14.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 61,605,625 km

• M1: 176,675 km (0.036 R)
• M2: 713,133 km (0.062 R)
• M3: 1,408,763 km (0.075 R)
• M4: 2,178,444 km (0.103 R)
• M5: 2,861,508 km (0.089 R)
• M6: 3,748,923 km (0.075 R)
• M7: 6,190,958 km (0.096 R)
• M8: 8,182,555 km (0.076 R)
• M9: 9,549,281 km (0.092 R)
• M10: 11,292,096 km (0.087 R)
• M11: 12,287,820 km (0.091 R)
• M12: 16,209,228 km (0.102 R)
• M13: 17,291,120 km (0.089 R)
• M14: 19,266,859 km (0.09 R)
• M15: 20,688,039 km (0.031 R)
• M16: 21,960,967 km (0.104 R)
• M17: 23,814,784 km (0.089 R)
• M18: 26,012,527 km (0.111 R)
• M19: 27,578,966 km (0.096 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.9

Radius: 12.1

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 7.3 AU - 8.02 AU

Year: 7822 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 61,605,625 km

• M1: 170,990 km (0.095 R)
• M2: 724,951 km (0.113 R)
• M3: 1,854,266 km (0.073 R)
• M4: 3,795,747 km (0.108 R)
• M5: 4,532,067 km (0.101 R)
• M6: 5,977,183 km (0.098 R)
• M7: 6,750,305 km (0.041 R)
• M8: 10,043,552 km (0.057 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 654

Radius: 14.1

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 11.02 AU - 13.34 AU

Year: 15684 Days

Day: 6.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,605,625 km

• M1: 175,478 km (0.112 R)
• M2: 632,201 km (0.089 R)
• M3: 1,890,917 km (0.078 R)
• M4: 2,761,876 km (0.116 R)
• M5: 4,150,892 km (0.11 R)
• M6: 4,618,834 km (0.107 R)
• M7: 5,587,780 km (0.083 R)
• M8: 7,696,362 km (0.078 R)
• M9: 10,291,885 km (0.079 R)
• M10: 11,574,387 km (0.095 R)
• M11: 13,694,638 km (0.099 R)
• M12: 14,245,457 km (0.114 R)
• M13: 15,836,879 km (0.118 R)
• M14: 17,224,848 km (0.115 R)
• M15: 19,114,569 km (0.118 R)
• M16: 24,388,193 km (0.115 R)
• M17: 24,892,637 km (0.093 R)
• M18: 36,374,124 km (0.105 R)
• M19: 38,374,846 km (0.042 R)
• M20: 39,888,028 km (0.088 R)
• M21: 41,013,303 km (0.104 R)
• M22: 41,727,184 km (0.054 R)
• M23: 43,179,929 km (0.08 R)
• M24: 48,849,090 km (0.115 R)
• M25: 56,213,943 km (0.107 R)
• M26: 57,806,412 km (0.08 R)
• M27: 62,576,191 km (0.093 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 529

Radius: 3.9

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 11.06 AU - 14.22 AU

Year: 16581 Days

Day: 16.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 9.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 61,605,625 km

• M1: 58,792 km (0.115 R)
• M2: 319,990 km (0.077 R)
• M3: 749,635 km (0.07 R)
• M4: 1,399,787 km (0.116 R)
• M5: 1,812,229 km (0.106 R)
• M6: 2,532,542 km (0.08 R)
• M7: 2,733,303 km (0.078 R)
• M8: 2,896,664 km (0.117 R)
• M9: 6,729,361 km (0.099 R)
• M10: 8,654,087 km (0.114 R)
• M11: 10,013,333 km (0.053 R)
• M12: 12,309,212 km (0.113 R)
• M13: 14,227,954 km (0.077 R)
• M14: 16,953,627 km (0.09 R)
• M15: 17,745,898 km (0.102 R)
• M16: 24,093,784 km (0.107 R)
• M17: 28,813,447 km (0.118 R)
• M18: 34,739,618 km (0.057 R)
• M19: 35,885,986 km (0.092 R)
• M20: 37,189,133 km (0.049 R)
• M21: 41,145,698 km (0.074 R)
• M22: 43,590,875 km (0.054 R)
• M23: 45,827,213 km (0.094 R)
• M24: 46,742,752 km (0.09 R)
• M25: 55,537,910 km (0.078 R)
• M26: 56,403,932 km (0.05 R)
• M27: 57,631,533 km (0.079 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 11,134 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit