🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.64 AU - 0.74 AU

Year: 206 Days

Day: 23.6 Hours

Environment

Temp: 180 °C

Axial Tilt: 6.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 78,887,294 km

• M1: 22,589 km (0.084 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 2.27 AU - 2.61 AU

Year: 1372 Days

Day: 18.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 1.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,887,294 km

• M1: 182,509 km (0.039 R)

Asteroid Belt

Center: 4.78 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 855.2

Radius: 9.1

Gravity: 10.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.56 AU - 7.68 AU

Year: 6837 Days

Day: 10.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 78,887,294 km

• M1: 113,545 km (0.116 R)
• M2: 404,812 km (0.091 R)
• M3: 1,087,427 km (0.087 R)
• M4: 2,120,101 km (0.066 R)
• M5: 2,927,032 km (0.108 R)
• M6: 4,286,877 km (0.118 R)
• M7: 5,537,515 km (0.079 R)
• M8: 6,402,938 km (0.113 R)
• M9: 7,015,991 km (0.033 R)
• M10: 8,612,499 km (0.102 R)
• M11: 9,679,281 km (0.088 R)
• M12: 10,148,869 km (0.11 R)
• M13: 12,073,296 km (0.117 R)
• M14: 15,909,135 km (0.117 R)
• M15: 16,431,232 km (0.047 R)
• M16: 17,856,301 km (0.05 R)
• M17: 21,420,022 km (0.099 R)
• M18: 25,520,200 km (0.055 R)
• M19: 29,039,041 km (0.073 R)
• M20: 29,917,480 km (0.048 R)
• M21: 30,813,571 km (0.097 R)
• M22: 35,013,681 km (0.095 R)
• M23: 37,939,366 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.3

Radius: 14.8

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.78 AU - 10.84 AU

Year: 11914 Days

Day: 10.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 78,887,294 km

• M1: 184,005 km (0.118 R)
• M2: 767,736 km (0.11 R)
• M3: 1,627,625 km (0.105 R)
• M4: 2,435,154 km (0.101 R)
• M5: 3,235,652 km (0.101 R)
• M6: 3,880,569 km (0.103 R)
• M7: 4,434,230 km (0.103 R)
• M8: 5,911,360 km (0.074 R)
• M9: 6,999,086 km (0.081 R)
• M10: 8,946,102 km (0.04 R)
• M11: 9,521,605 km (0.09 R)
• M12: 10,121,642 km (0.112 R)
• M13: 11,397,862 km (0.118 R)
• M14: 14,140,589 km (0.109 R)
• M15: 20,566,416 km (0.096 R)
• M16: 23,050,938 km (0.113 R)
• M17: 24,043,669 km (0.059 R)
• M18: 33,494,365 km (0.076 R)
• M19: 36,921,353 km (0.108 R)
• M20: 38,280,300 km (0.095 R)
• M21: 42,961,517 km (0.061 R)
• M22: 44,326,597 km (0.11 R)
• M23: 45,159,408 km (0.115 R)
• M24: 48,011,193 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 12.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 10.3

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 12.18 AU - 12.36 AU

Year: 15468 Days

Day: 6.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 42.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,887,294 km

• M1: 128,205 km (0.063 R)
• M2: 545,135 km (0.07 R)
• M3: 2,087,040 km (0.078 R)
• M4: 2,505,465 km (0.101 R)
• M5: 3,090,542 km (0.115 R)
• M6: 4,862,828 km (0.112 R)
• M7: 5,844,190 km (0.095 R)
• M8: 7,230,215 km (0.12 R)
• M9: 8,416,376 km (0.061 R)
• M10: 8,916,183 km (0.111 R)
• M11: 10,587,640 km (0.079 R)
• M12: 12,810,215 km (0.106 R)
• M13: 14,220,325 km (0.097 R)
• M14: 19,774,295 km (0.102 R)
• M15: 31,758,730 km (0.085 R)
• M16: 38,499,461 km (0.07 R)
• M17: 45,717,857 km (0.112 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 439.9

Radius: 7

Gravity: 8.98 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 14.12 AU - 20.88 AU

Year: 26347 Days

Day: 22.8 Hours

Environment

Temp: -203 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,887,294 km

• M1: 87,066 km (0.09 R)
• M2: 337,343 km (0.044 R)
• M3: 827,276 km (0.078 R)
• M4: 2,236,039 km (0.079 R)
• M5: 2,457,444 km (0.081 R)
• M6: 2,867,791 km (0.117 R)
• M7: 3,102,959 km (0.069 R)
• M8: 4,479,559 km (0.111 R)
• M9: 4,943,462 km (0.104 R)
• M10: 6,222,075 km (0.089 R)
• M11: 6,799,522 km (0.066 R)
• M12: 7,172,470 km (0.09 R)
• M13: 10,725,569 km (0.114 R)
• M14: 13,269,032 km (0.104 R)
• M15: 16,769,772 km (0.116 R)
• M16: 17,022,891 km (0.075 R)
• M17: 18,686,270 km (0.084 R)
• M18: 24,429,631 km (0.101 R)
• M19: 29,254,612 km (0.063 R)
• M20: 30,741,614 km (0.085 R)
• M21: 34,678,432 km (0.071 R)
• M22: 48,651,322 km (0.079 R)
• M23: 55,451,742 km (0.068 R)
• M24: 58,301,731 km (0.1 R)
• M25: 66,587,209 km (0.1 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 468 - 18,801 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit