🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.69 AU - 0.75 AU

Year: 221 Days

Day: 15.1 Hours

Environment

Temp: 110 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 94,076,076 km

• M1: 23,636 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.82 AU - 1.02 AU

Year: 319 Days

Day: 30.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 2.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.86 AU - 1.16 AU

Year: 367 Days

Day: 21.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 27.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 1.5 AU - 1.64 AU

Year: 711 Days

Day: 34.4 Hours

Environment

Temp: -41 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 4.57 AU - 5.09 AU

Year: 3839 Days

Day: 43.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,076,076 km

• M1: 1,261,110 km (0.073 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.7 AU - 4.96 AU

Year: 3839 Days

Day: 13.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.3

Radius: 10.8

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 7.18 AU - 9.38 AU

Year: 8617 Days

Day: 11.7 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,076,076 km

• M1: 134,638 km (0.091 R)
• M2: 718,369 km (0.114 R)
• M3: 1,564,195 km (0.046 R)
• M4: 2,097,512 km (0.091 R)
• M5: 2,442,335 km (0.073 R)
• M6: 3,576,287 km (0.043 R)
• M7: 4,222,998 km (0.038 R)
• M8: 5,060,148 km (0.105 R)
• M9: 5,907,919 km (0.111 R)
• M10: 7,846,109 km (0.073 R)
• M11: 9,023,295 km (0.072 R)
• M12: 11,175,859 km (0.085 R)
• M13: 11,776,195 km (0.076 R)
• M14: 12,136,277 km (0.058 R)
• M15: 14,747,508 km (0.092 R)
• M16: 19,228,413 km (0.079 R)
• M17: 19,584,605 km (0.119 R)
• M18: 23,232,250 km (0.102 R)
• M19: 24,709,679 km (0.099 R)
• M20: 25,130,946 km (0.115 R)
• M21: 25,901,375 km (0.113 R)
• M22: 27,041,909 km (0.085 R)
• M23: 28,307,208 km (0.092 R)
• M24: 28,768,568 km (0.051 R)
• M25: 31,053,077 km (0.109 R)
• M26: 31,741,676 km (0.12 R)
• M27: 32,641,807 km (0.119 R)
• M28: 33,972,031 km (0.086 R)
• M29: 35,231,495 km (0.096 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.21 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 723.9

Radius: 7.1

Gravity: 14.36 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 14.42 AU - 22 AU

Year: 28103 Days

Day: 21.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,076,076 km

• M1: 88,263 km (0.077 R)
• M2: 436,227 km (0.075 R)
• M3: 713,432 km (0.083 R)
• M4: 962,513 km (0.075 R)
• M5: 1,194,838 km (0.09 R)
• M6: 1,624,483 km (0.094 R)
• M7: 3,516,148 km (0.094 R)
• M8: 5,008,836 km (0.053 R)
• M9: 6,352,075 km (0.06 R)
• M10: 6,881,801 km (0.118 R)
• M11: 7,920,010 km (0.098 R)
• M12: 11,239,288 km (0.102 R)
• M13: 12,158,268 km (0.057 R)
• M14: 14,064,743 km (0.103 R)
• M15: 14,632,467 km (0.07 R)
• M16: 15,987,225 km (0.108 R)
• M17: 20,447,635 km (0.063 R)
• M18: 23,239,880 km (0.112 R)
• M19: 24,378,319 km (0.11 R)
• M20: 25,672,939 km (0.098 R)
• M21: 28,270,706 km (0.115 R)
• M22: 29,567,271 km (0.075 R)
• M23: 30,096,848 km (0.045 R)
• M24: 34,563,391 km (0.114 R)
• M25: 39,772,389 km (0.1 R)
• M26: 42,061,386 km (0.069 R)
• M27: 44,264,065 km (0.077 R)
• M28: 52,869,084 km (0.107 R)
• M29: 53,258,039 km (0.116 R)
• M30: 54,041,932 km (0.107 R)
• M31: 57,664,444 km (0.096 R)
• M32: 81,030,285 km (0.117 R)
• M33: 89,848,032 km (0.086 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 513.2

Radius: 6.2

Gravity: 13.35 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 17.61 AU - 21.91 AU

Year: 31767 Days

Day: 18.1 Hours

Environment

Temp: -192 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,076,076 km

• M1: 77,043 km (0.071 R)
• M2: 381,774 km (0.092 R)
• M3: 806,781 km (0.096 R)
• M4: 1,581,399 km (0.096 R)
• M5: 1,947,914 km (0.097 R)
• M6: 2,441,587 km (0.104 R)
• M7: 2,823,510 km (0.079 R)
• M8: 3,363,858 km (0.086 R)
• M9: 4,107,359 km (0.071 R)
• M10: 6,414,457 km (0.12 R)
• M11: 6,747,014 km (0.03 R)
• M12: 7,655,521 km (0.094 R)
• M13: 11,478,046 km (0.106 R)
• M14: 12,991,378 km (0.111 R)
• M15: 14,071,325 km (0.101 R)
• M16: 14,633,215 km (0.081 R)
• M17: 15,209,915 km (0.092 R)
• M18: 18,417,443 km (0.106 R)
• M19: 25,891,502 km (0.094 R)
• M20: 38,167,802 km (0.088 R)
• M21: 38,945,113 km (0.111 R)
• M22: 45,721,896 km (0.12 R)
• M23: 48,024,357 km (0.112 R)
• M24: 52,859,061 km (0.114 R)
• M25: 54,998,610 km (0.092 R)
• M26: 57,397,711 km (0.092 R)
• M27: 58,212,720 km (0.117 R)
• M28: 58,623,067 km (0.107 R)
• M29: 61,549,800 km (0.118 R)
• M30: 64,353,414 km (0.052 R)
• M31: 74,231,810 km (0.099 R)
• M32: 75,442,206 km (0.078 R)
• M33: 76,665,618 km (0.12 R)
• M34: 78,151,124 km (0.117 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 19,029 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit