🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.53 AU - 0.55 AU

Year: 149 Days

Day: 45.7 Hours

Environment

Temp: 228 °C

Axial Tilt: 64.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.82 AU - 1.2 AU

Year: 382 Days

Day: 48 Hours

Environment

Temp: 19 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.92 AU - 1.28 AU

Year: 435 Days

Day: 24.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 2.27 AU - 2.53 AU

Year: 1401 Days

Day: 39.1 Hours

Environment

Temp: -83 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.15 AU - 3.09 AU

Year: 1598 Days

Day: 17.2 Hours

Environment

Temp: -94 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,309,877 km

• M1: 65,524 km (0.11 R)
• M2: 676,930 km (0.103 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.16 AU - 4.28 AU

Year: 3266 Days

Day: 34 Hours

Environment

Temp: -129 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,309,877 km

• M1: 12,865 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611

Radius: 11.9

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 4.16 AU - 6.08 AU

Year: 4364 Days

Day: 7.3 Hours

Environment

Temp: -142 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,309,877 km

• M1: 148,401 km (0.116 R)
• M2: 1,517,970 km (0.039 R)
• M3: 1,954,197 km (0.106 R)
• M4: 2,667,779 km (0.096 R)
• M5: 3,507,771 km (0.085 R)
• M6: 3,903,158 km (0.037 R)
• M7: 5,325,684 km (0.046 R)
• M8: 6,169,865 km (0.034 R)
• M9: 7,004,023 km (0.118 R)
• M10: 7,465,383 km (0.08 R)
• M11: 8,745,492 km (0.111 R)
• M12: 10,376,108 km (0.059 R)
• M13: 11,555,089 km (0.115 R)
• M14: 12,200,604 km (0.086 R)
• M15: 13,065,728 km (0.099 R)
• M16: 13,920,082 km (0.086 R)
• M17: 14,757,680 km (0.088 R)
• M18: 15,462,735 km (0.102 R)
• M19: 18,822,254 km (0.102 R)
• M20: 19,458,045 km (0.098 R)
• M21: 22,783,008 km (0.112 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 733.3

Radius: 13.6

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.82 AU - 6.16 AU

Year: 5523 Days

Day: 13.8 Hours

Environment

Temp: -149 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 45,309,877 km

• M1: 169,195 km (0.061 R)
• M2: 595,250 km (0.111 R)
• M3: 2,318,468 km (0.099 R)
• M4: 3,023,971 km (0.113 R)
• M5: 3,800,684 km (0.093 R)
• M6: 5,813,373 km (0.109 R)
• M7: 6,379,452 km (0.071 R)
• M8: 7,016,739 km (0.028 R)
• M9: 7,995,408 km (0.114 R)
• M10: 8,537,550 km (0.08 R)
• M11: 10,358,456 km (0.105 R)
• M12: 10,816,674 km (0.108 R)
• M13: 11,336,377 km (0.078 R)
• M14: 12,891,297 km (0.111 R)
• M15: 15,932,921 km (0.099 R)
• M16: 17,299,498 km (0.113 R)
• M17: 18,742,668 km (0.109 R)
• M18: 20,910,641 km (0.105 R)
• M19: 23,085,644 km (0.104 R)
• M20: 24,670,933 km (0.109 R)
• M21: 25,242,696 km (0.101 R)
• M22: 26,074,759 km (0.116 R)
• M23: 27,097,111 km (0.081 R)
• M24: 28,770,513 km (0.078 R)
• M25: 29,954,580 km (0.11 R)
• M26: 31,839,064 km (0.107 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 928.7

Radius: 13.9

Gravity: 4.81 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.57 AU - 8.63 AU

Year: 7893 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 45,309,877 km

• M1: 175,179 km (0.057 R)
• M2: 1,091,167 km (0.059 R)
• M3: 1,736,682 km (0.064 R)
• M4: 2,314,129 km (0.076 R)
• M5: 2,997,193 km (0.05 R)
• M6: 4,452,631 km (0.053 R)
• M7: 4,949,446 km (0.1 R)
• M8: 6,482,973 km (0.118 R)
• M9: 7,240,836 km (0.079 R)
• M10: 8,934,134 km (0.059 R)
• M11: 9,395,943 km (0.102 R)
• M12: 11,513,052 km (0.11 R)
• M13: 17,588,072 km (0.091 R)
• M14: 19,367,838 km (0.074 R)
• M15: 19,908,784 km (0.111 R)
• M16: 20,859,777 km (0.075 R)
• M17: 21,428,399 km (0.095 R)
• M18: 22,258,518 km (0.103 R)
• M19: 22,852,421 km (0.061 R)
• M20: 23,806,856 km (0.111 R)
• M21: 24,427,986 km (0.083 R)
• M22: 30,723,214 km (0.105 R)
• M23: 31,353,769 km (0.112 R)
• M24: 35,435,248 km (0.029 R)
• M25: 38,628,265 km (0.107 R)
• M26: 41,751,569 km (0.092 R)
• M27: 42,266,485 km (0.103 R)
• M28: 42,785,589 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 18,645 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit