🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.66 AU - 0.78 AU

Year: 229 Days

Day: 23.5 Hours

Environment

Temp: 116 °C

Axial Tilt: 24.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,170,099 km

• M1: 263,292 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 2.13 AU - 3.01 AU

Year: 1544 Days

Day: 32.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 109.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,170,099 km

• M1: 877,840 km (0.046 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 3.25 AU - 4.25 AU

Year: 2721 Days

Day: 39.2 Hours

Environment

Temp: -125 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,170,099 km

• M1: 49,517 km (0.062 R)
• M2: 1,246,150 km (0.107 R)

Asteroid Belt

Center: 4.09 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101

Radius: 14.7

Gravity: 0.47 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 3.98 AU - 4.86 AU

Year: 3482 Days

Day: 8.4 Hours

Environment

Temp: -145 °C

Axial Tilt: 98.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,170,099 km

• M1: 182,809 km (0.063 R)
• M2: 681,269 km (0.115 R)
• M3: 1,489,845 km (0.09 R)
• M4: 2,011,194 km (0.116 R)
• M5: 2,904,293 km (0.107 R)
• M6: 3,559,083 km (0.086 R)
• M7: 4,049,315 km (0.043 R)
• M8: 5,106,972 km (0.116 R)
• M9: 7,219,444 km (0.095 R)
• M10: 7,984,038 km (0.09 R)
• M11: 9,613,458 km (0.06 R)
• M12: 10,441,333 km (0.069 R)
• M13: 11,212,959 km (0.116 R)
• M14: 11,736,551 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 567.4

Radius: 11.1

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5.66 AU - 8.06 AU

Year: 6733 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 45,170,099 km

• M1: 138,228 km (0.042 R)
• M2: 499,806 km (0.074 R)
• M3: 918,681 km (0.027 R)
• M4: 1,298,659 km (0.103 R)
• M5: 1,854,565 km (0.069 R)
• M6: 2,375,614 km (0.081 R)
• M7: 2,992,705 km (0.039 R)
• M8: 5,591,819 km (0.113 R)
• M9: 6,090,129 km (0.115 R)
• M10: 7,140,306 km (0.092 R)
• M11: 7,879,320 km (0.054 R)
• M12: 9,772,780 km (0.101 R)
• M13: 10,358,755 km (0.101 R)
• M14: 13,101,333 km (0.089 R)
• M15: 14,095,261 km (0.107 R)
• M16: 17,119,980 km (0.094 R)
• M17: 18,307,339 km (0.079 R)
• M18: 18,783,808 km (0.041 R)
• M19: 20,845,865 km (0.118 R)
• M20: 21,290,619 km (0.082 R)
• M21: 21,741,657 km (0.072 R)
• M22: 24,174,866 km (0.092 R)
• M23: 25,080,233 km (0.04 R)
• M24: 26,179,179 km (0.056 R)
• M25: 27,486,814 km (0.087 R)
• M26: 28,837,533 km (0.116 R)
• M27: 33,457,265 km (0.12 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.6

Radius: 14.1

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 6.48 AU - 8.68 AU

Year: 7820 Days

Day: 10.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 97.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 45,170,099 km

• M1: 175,628 km (0.106 R)
• M2: 1,592,619 km (0.108 R)
• M3: 2,865,098 km (0.084 R)
• M4: 3,327,505 km (0.11 R)
• M5: 3,976,311 km (0.086 R)
• M6: 7,210,917 km (0.112 R)
• M7: 9,585,932 km (0.08 R)
• M8: 10,813,832 km (0.107 R)
• M9: 12,045,770 km (0.109 R)
• M10: 15,071,387 km (0.08 R)
• M11: 26,212,988 km (0.11 R)
• M12: 27,648,379 km (0.088 R)
• M13: 28,516,795 km (0.048 R)
• M14: 29,943,959 km (0.104 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.3

Radius: 14.4

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 6.01 AU - 9.95 AU

Year: 8448 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 45,170,099 km

• M1: 179,069 km (0.097 R)
• M2: 832,662 km (0.116 R)
• M3: 1,695,243 km (0.088 R)
• M4: 3,371,487 km (0.118 R)
• M5: 4,117,083 km (0.096 R)
• M6: 5,537,365 km (0.111 R)
• M7: 6,042,557 km (0.114 R)
• M8: 6,615,367 km (0.084 R)
• M9: 8,165,201 km (0.069 R)
• M10: 8,687,747 km (0.106 R)
• M11: 10,901,646 km (0.108 R)
• M12: 15,023,366 km (0.116 R)
• M13: 17,253,272 km (0.101 R)
• M14: 21,529,677 km (0.107 R)
• M15: 22,785,252 km (0.084 R)
• M16: 24,177,858 km (0.1 R)
• M17: 25,997,417 km (0.088 R)
• M18: 27,228,159 km (0.079 R)
• M19: 27,906,884 km (0.047 R)
• M20: 28,696,163 km (0.098 R)
• M21: 30,319,599 km (0.104 R)
• M22: 31,576,670 km (0.11 R)
• M23: 34,419,478 km (0.055 R)
• M24: 39,736,037 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 17,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit