🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.01 AU - 1.07 AU

Year: 397 Days

Day: 36 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1.17 AU - 1.53 AU

Year: 588 Days

Day: 39.9 Hours

Environment

Temp: -27 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,536,773 km

• M1: 21,692 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.18 AU - 2.82 AU

Year: 1481 Days

Day: 25 Hours

Environment

Temp: -89 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 38,536,773 km

• M1: 65,225 km (0.095 R)
• M2: 361,428 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.3 AU - 2.8 AU

Year: 1526 Days

Day: 41.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 14.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.93 AU - 4.65 AU

Year: 3330 Days

Day: 40.6 Hours

Environment

Temp: -140 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.7

Radius: 11.9

Gravity: 5.9 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.25 AU - 7.75 AU

Year: 6210 Days

Day: 9.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,536,773 km

• M1: 162,463 km (0.114 R)
• M2: 667,805 km (0.112 R)
• M3: 1,211,892 km (0.05 R)
• M4: 1,726,509 km (0.095 R)
• M5: 2,384,740 km (0.114 R)
• M6: 3,204,536 km (0.114 R)
• M7: 4,027,923 km (0.117 R)
• M8: 4,436,923 km (0.101 R)
• M9: 5,073,761 km (0.083 R)
• M10: 7,133,874 km (0.036 R)
• M11: 8,048,964 km (0.086 R)
• M12: 9,344,781 km (0.049 R)
• M13: 10,205,118 km (0.116 R)
• M14: 10,823,556 km (0.06 R)
• M15: 11,216,400 km (0.047 R)
• M16: 12,452,826 km (0.107 R)
• M17: 14,832,030 km (0.075 R)
• M18: 16,128,745 km (0.099 R)
• M19: 18,595,315 km (0.091 R)
• M20: 20,621,917 km (0.071 R)
• M21: 22,393,455 km (0.093 R)
• M22: 23,275,634 km (0.106 R)
• M23: 24,515,800 km (0.088 R)
• M24: 27,127,779 km (0.038 R)
• M25: 29,062,827 km (0.085 R)
• M26: 31,784,162 km (0.078 R)
• M27: 32,186,281 km (0.088 R)
• M28: 37,058,534 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391

Radius: 10.1

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 5.46 AU - 8.32 AU

Year: 6777 Days

Day: 8.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,536,773 km

• M1: 125,662 km (0.105 R)
• M2: 473,627 km (0.09 R)
• M3: 910,004 km (0.111 R)
• M4: 1,481,019 km (0.064 R)
• M5: 1,855,612 km (0.058 R)
• M6: 2,437,996 km (0.106 R)
• M7: 2,799,874 km (0.065 R)
• M8: 3,217,401 km (0.113 R)
• M9: 3,742,191 km (0.076 R)
• M10: 6,086,838 km (0.111 R)
• M11: 6,432,409 km (0.113 R)
• M12: 6,958,695 km (0.104 R)
• M13: 8,477,562 km (0.099 R)
• M14: 9,945,865 km (0.116 R)
• M15: 12,607,061 km (0.088 R)
• M16: 13,911,555 km (0.108 R)
• M17: 14,457,886 km (0.06 R)
• M18: 16,909,945 km (0.107 R)
• M19: 19,088,240 km (0.079 R)
• M20: 20,593,643 km (0.118 R)
• M21: 20,946,544 km (0.089 R)
• M22: 21,737,169 km (0.074 R)
• M23: 23,761,976 km (0.119 R)
• M24: 27,581,359 km (0.067 R)
• M25: 30,495,526 km (0.051 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775

Radius: 12.8

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 5.66 AU - 8.12 AU

Year: 6777 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 38,536,773 km

• M1: 159,172 km (0.079 R)
• M2: 596,297 km (0.082 R)
• M3: 1,416,692 km (0.101 R)
• M4: 2,103,196 km (0.119 R)
• M5: 2,882,452 km (0.101 R)
• M6: 3,406,044 km (0.037 R)
• M7: 3,894,631 km (0.118 R)
• M8: 4,870,607 km (0.076 R)
• M9: 5,808,287 km (0.102 R)
• M10: 6,509,452 km (0.049 R)
• M11: 8,531,866 km (0.078 R)
• M12: 10,172,506 km (0.054 R)
• M13: 10,601,702 km (0.101 R)
• M14: 11,805,366 km (0.116 R)
• M15: 13,154,141 km (0.116 R)
• M16: 15,335,427 km (0.088 R)
• M17: 15,773,899 km (0.108 R)
• M18: 17,816,658 km (0.038 R)
• M19: 21,708,745 km (0.109 R)
• M20: 22,261,958 km (0.108 R)
• M21: 30,631,810 km (0.109 R)
• M22: 31,529,098 km (0.085 R)
• M23: 33,271,464 km (0.072 R)
• M24: 34,219,466 km (0.078 R)
• M25: 36,059,220 km (0.105 R)
• M26: 37,736,512 km (0.063 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,415 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit