🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.77 AU - 1.13 AU

Year: 349 Days

Day: 23 Hours

Environment

Temp: 32 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 1.19 AU - 1.67 AU

Year: 644 Days

Day: 31 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,912,597 km

• M1: 977,173 km (0.107 R)

Asteroid Belt

Center: 1.82 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.66

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.05 AU - 2.35 AU

Year: 1229 Days

Day: 16.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,912,597 km

• M1: 672,592 km (0.071 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.64

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 2.06 AU - 3.18 AU

Year: 1598 Days

Day: 32.2 Hours

Environment

Temp: -99 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 56,912,597 km

• M1: 369,507 km (0.029 R)

Asteroid Belt

Center: 5.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 8.3

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 7.36 AU - 8.76 AU

Year: 8620 Days

Day: 13.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 56,912,597 km

• M1: 103,223 km (0.092 R)
• M2: 411,245 km (0.091 R)
• M3: 726,896 km (0.094 R)
• M4: 1,454,989 km (0.11 R)
• M5: 2,318,468 km (0.079 R)
• M6: 2,689,770 km (0.041 R)
• M7: 4,743,599 km (0.087 R)
• M8: 7,242,482 km (0.093 R)
• M9: 8,076,639 km (0.043 R)
• M10: 8,458,712 km (0.058 R)
• M11: 8,852,753 km (0.105 R)
• M12: 10,507,904 km (0.099 R)
• M13: 10,779,723 km (0.08 R)
• M14: 11,963,192 km (0.087 R)
• M15: 13,441,967 km (0.075 R)
• M16: 14,252,788 km (0.09 R)
• M17: 18,538,916 km (0.075 R)
• M18: 19,407,182 km (0.112 R)
• M19: 21,441,264 km (0.071 R)
• M20: 29,007,177 km (0.111 R)
• M21: 31,004,009 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919

Radius: 5.2

Gravity: 33.99 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 10.48 AU - 14.62 AU

Year: 16749 Days

Day: 20.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,912,597 km

• M1: 67,169 km (0.118 R)
• M2: 375,491 km (0.085 R)
• M3: 947,553 km (0.094 R)
• M4: 1,580,352 km (0.089 R)
• M5: 2,075,970 km (0.093 R)
• M6: 2,437,697 km (0.084 R)
• M7: 3,540,234 km (0.082 R)
• M8: 3,777,197 km (0.069 R)
• M9: 4,024,632 km (0.107 R)
• M10: 4,796,706 km (0.033 R)
• M11: 5,198,975 km (0.047 R)
• M12: 5,743,062 km (0.108 R)
• M13: 6,324,250 km (0.094 R)
• M14: 6,943,884 km (0.113 R)
• M15: 7,554,692 km (0.119 R)
• M16: 9,773,079 km (0.116 R)
• M17: 12,123,860 km (0.082 R)
• M18: 15,598,869 km (0.042 R)
• M19: 16,398,171 km (0.114 R)
• M20: 17,904,920 km (0.11 R)
• M21: 20,617,429 km (0.103 R)
• M22: 23,591,734 km (0.101 R)
• M23: 26,502,460 km (0.082 R)
• M24: 26,727,156 km (0.076 R)
• M25: 29,283,334 km (0.037 R)
• M26: 29,886,064 km (0.119 R)
• M27: 33,941,662 km (0.092 R)
• M28: 34,206,750 km (0.059 R)
• M29: 36,100,509 km (0.05 R)
• M30: 36,515,344 km (0.094 R)
• M31: 39,948,316 km (0.093 R)
• M32: 41,289,162 km (0.102 R)
• M33: 41,742,743 km (0.098 R)
• M34: 42,659,778 km (0.104 R)
• M35: 46,137,479 km (0.088 R)
• M36: 61,741,584 km (0.115 R)
• M37: 70,608,699 km (0.108 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 338.8

Radius: 7.8

Gravity: 5.57 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 11.37 AU - 15.35 AU

Year: 18397 Days

Day: 16.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,912,597 km

• M1: 109,954 km (0.09 R)
• M2: 518,357 km (0.116 R)
• M3: 902,225 km (0.105 R)
• M4: 1,822,551 km (0.078 R)
• M5: 2,065,498 km (0.113 R)
• M6: 5,809,484 km (0.118 R)
• M7: 6,904,839 km (0.076 R)
• M8: 10,508,502 km (0.045 R)
• M9: 12,369,201 km (0.083 R)
• M10: 15,484,876 km (0.093 R)
• M11: 16,505,582 km (0.116 R)
• M12: 18,199,179 km (0.117 R)
• M13: 19,005,961 km (0.085 R)
• M14: 19,668,380 km (0.06 R)
• M15: 23,401,146 km (0.107 R)
• M16: 42,070,212 km (0.06 R)
• M17: 52,919,200 km (0.092 R)
• M18: 54,063,922 km (0.07 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 15,869 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit