🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.59 AU - 0.65 AU

Year: 187 Days

Day: 16.8 Hours

Environment

Temp: 190 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,547,599 km

• M1: 42,187 km (0.046 R)

Asteroid Belt

Center: 2.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.3

Radius: 11.4

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.19 AU - 5.15 AU

Year: 3260 Days

Day: 6.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 33,547,599 km

• M1: 141,819 km (0.082 R)
• M2: 518,805 km (0.062 R)
• M3: 1,123,181 km (0.028 R)
• M4: 1,746,555 km (0.112 R)
• M5: 2,335,223 km (0.082 R)
• M6: 3,140,658 km (0.081 R)
• M7: 3,667,541 km (0.084 R)
• M8: 4,408,799 km (0.104 R)
• M9: 7,113,828 km (0.119 R)
• M10: 7,593,289 km (0.084 R)
• M11: 8,942,063 km (0.038 R)
• M12: 9,312,318 km (0.102 R)
• M13: 9,770,087 km (0.103 R)
• M14: 10,813,682 km (0.064 R)
• M15: 12,608,408 km (0.1 R)
• M16: 13,844,685 km (0.034 R)
• M17: 14,798,072 km (0.059 R)
• M18: 15,422,344 km (0.115 R)
• M19: 18,332,920 km (0.111 R)
• M20: 18,811,035 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.6

Radius: 13.9

Gravity: 3.87 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.43 AU - 6.25 AU

Year: 4725 Days

Day: 7.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 41.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 33,547,599 km

• M1: 216,917 km (0.12 R)
• M2: 666,608 km (0.071 R)
• M3: 1,272,479 km (0.107 R)
• M4: 2,151,068 km (0.101 R)
• M5: 2,590,287 km (0.111 R)
• M6: 3,364,157 km (0.111 R)
• M7: 4,631,251 km (0.112 R)
• M8: 6,103,892 km (0.111 R)
• M9: 6,701,835 km (0.097 R)
• M10: 7,407,937 km (0.063 R)
• M11: 10,651,518 km (0.096 R)
• M12: 13,348,169 km (0.085 R)
• M13: 13,820,450 km (0.11 R)
• M14: 14,413,007 km (0.097 R)
• M15: 17,137,932 km (0.113 R)
• M16: 19,378,759 km (0.115 R)
• M17: 21,953,338 km (0.118 R)
• M18: 24,513,257 km (0.112 R)
• M19: 25,462,605 km (0.118 R)
• M20: 26,108,868 km (0.068 R)
• M21: 28,028,358 km (0.074 R)
• M22: 28,544,171 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 13.7

Gravity: 4.25 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 5.15 AU - 6.81 AU

Year: 5599 Days

Day: 11.7 Hours

Environment

Temp: -151 °C

Axial Tilt: 87.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 33,547,599 km

• M1: 170,542 km (0.067 R)
• M2: 902,823 km (0.105 R)
• M3: 1,373,308 km (0.095 R)
• M4: 2,352,127 km (0.11 R)
• M5: 2,937,803 km (0.094 R)
• M6: 3,597,829 km (0.066 R)
• M7: 4,083,573 km (0.089 R)
• M8: 4,534,611 km (0.11 R)
• M9: 5,046,983 km (0.072 R)
• M10: 6,286,252 km (0.11 R)
• M11: 7,794,348 km (0.061 R)
• M12: 8,255,558 km (0.037 R)
• M13: 9,064,883 km (0.119 R)
• M14: 11,320,370 km (0.112 R)
• M15: 12,735,716 km (0.064 R)
• M16: 14,152,856 km (0.112 R)
• M17: 19,173,062 km (0.088 R)
• M18: 21,777,411 km (0.076 R)
• M19: 23,480,433 km (0.111 R)
• M20: 24,446,087 km (0.09 R)
• M21: 27,501,923 km (0.12 R)
• M22: 31,379,051 km (0.12 R)
• M23: 33,750,776 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.7

Radius: 11.2

Gravity: 5.13 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 5.33 AU - 7.25 AU

Year: 6040 Days

Day: 10.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 33.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 33,547,599 km

• M1: 139,276 km (0.093 R)
• M2: 904,618 km (0.086 R)
• M3: 1,275,621 km (0.076 R)
• M4: 1,817,764 km (0.106 R)
• M5: 2,358,560 km (0.094 R)
• M6: 2,740,334 km (0.06 R)
• M7: 3,476,655 km (0.071 R)
• M8: 5,001,206 km (0.118 R)
• M9: 6,196,942 km (0.063 R)
• M10: 7,685,142 km (0.083 R)
• M11: 8,733,823 km (0.088 R)
• M12: 9,484,505 km (0.079 R)
• M13: 10,877,411 km (0.097 R)
• M14: 12,817,845 km (0.117 R)
• M15: 13,842,441 km (0.04 R)
• M16: 14,574,423 km (0.073 R)
• M17: 14,979,085 km (0.048 R)
• M18: 15,932,323 km (0.111 R)
• M19: 16,989,082 km (0.09 R)
• M20: 17,437,427 km (0.043 R)
• M21: 17,893,850 km (0.087 R)
• M22: 19,799,428 km (0.106 R)
• M23: 21,537,456 km (0.089 R)
• M24: 22,062,993 km (0.08 R)
• M25: 24,656,721 km (0.076 R)
• M26: 32,653,625 km (0.106 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,766 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit