🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.49 AU - 0.59 AU

Year: 149 Days

Day: 41.2 Hours

Environment

Temp: 218 °C

Axial Tilt: 38.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.59 AU - 0.65 AU

Year: 183 Days

Day: 29.9 Hours

Environment

Temp: 120 °C

Axial Tilt: 12.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.35

Radius: 0.66

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.11 AU - 1.17 AU

Year: 456 Days

Day: 25.3 Hours

Environment

Temp: 13 °C

Axial Tilt: 110.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,430,840 km

• M1: 18,101 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.06 AU - 1.68 AU

Year: 601 Days

Day: 34.2 Hours

Environment

Temp: -33 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.24 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.5

Radius: 12.4

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 7.75 AU - 10.45 AU

Year: 10287 Days

Day: 6.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 77,430,840 km

• M1: 154,235 km (0.112 R)
• M2: 546,182 km (0.108 R)
• M3: 1,067,680 km (0.057 R)
• M4: 1,662,032 km (0.096 R)
• M5: 2,097,961 km (0.066 R)
• M6: 3,289,358 km (0.068 R)
• M7: 3,986,334 km (0.116 R)
• M8: 4,671,642 km (0.075 R)
• M9: 5,142,427 km (0.104 R)
• M10: 5,675,294 km (0.091 R)
• M11: 6,179,738 km (0.054 R)
• M12: 7,799,435 km (0.063 R)
• M13: 10,270,193 km (0.08 R)
• M14: 11,263,822 km (0.112 R)
• M15: 12,846,119 km (0.112 R)
• M16: 13,999,369 km (0.107 R)
• M17: 14,688,566 km (0.057 R)
• M18: 15,340,214 km (0.077 R)
• M19: 16,892,891 km (0.063 R)
• M20: 19,030,046 km (0.082 R)
• M21: 19,876,171 km (0.073 R)
• M22: 23,115,265 km (0.06 R)
• M23: 23,916,212 km (0.047 R)
• M24: 25,235,964 km (0.115 R)
• M25: 26,865,683 km (0.105 R)
• M26: 28,473,262 km (0.055 R)
• M27: 30,619,692 km (0.06 R)
• M28: 31,977,891 km (0.101 R)
• M29: 32,572,094 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 533.9

Radius: 13.8

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.04 AU - 9.78 AU

Year: 10817 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 77,430,840 km

• M1: 182,061 km (0.047 R)
• M2: 658,081 km (0.116 R)
• M3: 1,447,210 km (0.094 R)
• M4: 2,174,255 km (0.081 R)
• M5: 3,113,431 km (0.093 R)
• M6: 3,905,402 km (0.11 R)
• M7: 4,476,716 km (0.074 R)
• M8: 5,103,681 km (0.072 R)
• M9: 7,303,218 km (0.108 R)
• M10: 8,613,546 km (0.073 R)
• M11: 9,586,680 km (0.106 R)
• M12: 10,735,293 km (0.028 R)
• M13: 11,641,856 km (0.12 R)
• M14: 14,478,082 km (0.098 R)
• M15: 16,958,115 km (0.094 R)
• M16: 17,674,390 km (0.104 R)
• M17: 18,113,759 km (0.062 R)
• M18: 18,710,954 km (0.119 R)
• M19: 20,501,341 km (0.057 R)
• M20: 22,064,639 km (0.111 R)
• M21: 25,706,449 km (0.101 R)
• M22: 27,817,425 km (0.107 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 960.1

Radius: 5.6

Gravity: 30.62 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 12.39 AU - 13.39 AU

Year: 17342 Days

Day: 23.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,430,840 km

• M1: 70,012 km (0.118 R)
• M2: 330,761 km (0.09 R)
• M3: 617,241 km (0.075 R)
• M4: 1,179,729 km (0.083 R)
• M5: 1,525,599 km (0.109 R)
• M6: 1,976,038 km (0.119 R)
• M7: 3,800,684 km (0.081 R)
• M8: 4,450,088 km (0.119 R)
• M9: 5,208,699 km (0.091 R)
• M10: 5,479,920 km (0.105 R)
• M11: 6,050,336 km (0.112 R)
• M12: 6,570,189 km (0.115 R)
• M13: 7,550,653 km (0.103 R)
• M14: 8,050,310 km (0.055 R)
• M15: 8,465,744 km (0.09 R)
• M16: 8,949,992 km (0.106 R)
• M17: 9,566,784 km (0.092 R)
• M18: 10,151,712 km (0.051 R)
• M19: 10,822,209 km (0.106 R)
• M20: 11,849,647 km (0.107 R)
• M21: 13,294,912 km (0.057 R)
• M22: 15,008,107 km (0.116 R)
• M23: 26,604,485 km (0.069 R)
• M24: 27,992,754 km (0.099 R)
• M25: 30,912,605 km (0.098 R)
• M26: 32,575,984 km (0.072 R)
• M27: 35,940,888 km (0.05 R)
• M28: 36,781,479 km (0.101 R)
• M29: 41,182,499 km (0.089 R)
• M30: 43,667,319 km (0.078 R)
• M31: 56,654,210 km (0.045 R)
• M32: 59,917,837 km (0.116 R)
• M33: 64,529,939 km (0.067 R)
• M34: 65,979,243 km (0.11 R)
• M35: 70,239,342 km (0.114 R)
• M36: 70,893,683 km (0.057 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 207 - 18,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit