🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.6 AU - 0.62 AU

Year: 169 Days

Day: 23.4 Hours

Environment

Temp: 231 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,735,671 km

• M1: 389,104 km (0.089 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.02 AU - 3.24 AU

Year: 1513 Days

Day: 38.7 Hours

Environment

Temp: -82 °C

Axial Tilt: 26.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,735,671 km

• M1: 1,238,970 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 3.36 AU - 3.64 AU

Year: 2323 Days

Day: 30.3 Hours

Environment

Temp: -117 °C

Axial Tilt: 31.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.18 AU - 4.94 AU

Year: 2902 Days

Day: 38.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 41.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,735,671 km

• M1: 230,530 km (0.065 R)
• M2: 2,218,237 km (0.041 R)

Asteroid Belt

Center: 5.48 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.5

Radius: 14

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 6.62 AU - 7.18 AU

Year: 6430 Days

Day: 10.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 72,735,671 km

• M1: 174,880 km (0.071 R)
• M2: 807,529 km (0.069 R)
• M3: 1,400,386 km (0.103 R)
• M4: 2,116,660 km (0.042 R)
• M5: 4,917,880 km (0.093 R)
• M6: 11,749,716 km (0.073 R)
• M7: 12,934,381 km (0.069 R)
• M8: 17,090,210 km (0.109 R)
• M9: 24,484,384 km (0.092 R)
• M10: 25,921,870 km (0.113 R)
• M11: 26,495,728 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 764.8

Radius: 10.4

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 8.64 AU - 11.68 AU

Year: 11489 Days

Day: 5.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,735,671 km

• M1: 129,402 km (0.092 R)
• M2: 462,856 km (0.096 R)
• M3: 835,504 km (0.034 R)
• M4: 1,248,693 km (0.119 R)
• M5: 3,432,374 km (0.077 R)
• M6: 4,366,014 km (0.053 R)
• M7: 5,323,141 km (0.117 R)
• M8: 6,689,568 km (0.048 R)
• M9: 8,322,878 km (0.116 R)
• M10: 11,476,999 km (0.097 R)
• M11: 13,035,958 km (0.053 R)
• M12: 15,073,781 km (0.12 R)
• M13: 15,561,769 km (0.052 R)
• M14: 15,916,914 km (0.095 R)
• M15: 16,791,015 km (0.06 R)
• M16: 21,038,846 km (0.084 R)
• M17: 22,995,137 km (0.105 R)
• M18: 28,835,438 km (0.115 R)
• M19: 29,805,431 km (0.12 R)
• M20: 30,908,566 km (0.092 R)
• M21: 31,696,647 km (0.084 R)
• M22: 32,153,070 km (0.061 R)
• M23: 35,963,627 km (0.087 R)
• M24: 38,363,028 km (0.066 R)
• M25: 40,598,618 km (0.114 R)
• M26: 42,780,653 km (0.117 R)
• M27: 45,183,643 km (0.114 R)
• M28: 46,491,727 km (0.038 R)
• M29: 48,576,224 km (0.113 R)
• M30: 50,566,923 km (0.069 R)
• M31: 51,346,776 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613.6

Radius: 4.8

Gravity: 26.63 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 12.87 AU - 16.29 AU

Year: 19750 Days

Day: 23.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 72,735,671 km

• M1: 60,587 km (0.085 R)
• M2: 319,990 km (0.102 R)
• M3: 476,469 km (0.091 R)
• M4: 632,350 km (0.118 R)
• M5: 1,208,900 km (0.055 R)
• M6: 1,474,287 km (0.088 R)
• M7: 2,101,551 km (0.092 R)
• M8: 4,437,372 km (0.084 R)
• M9: 4,781,148 km (0.092 R)
• M10: 13,098,191 km (0.037 R)
• M11: 14,759,326 km (0.085 R)
• M12: 14,985,817 km (0.092 R)
• M13: 15,523,472 km (0.091 R)
• M14: 16,637,078 km (0.085 R)
• M15: 22,114,305 km (0.072 R)
• M16: 23,830,791 km (0.063 R)
• M17: 24,142,553 km (0.036 R)
• M18: 28,215,804 km (0.11 R)
• M19: 37,130,491 km (0.097 R)
• M20: 46,933,639 km (0.079 R)
• M21: 49,924,849 km (0.06 R)
• M22: 53,928,387 km (0.104 R)
• M23: 68,881,442 km (0.092 R)
• M24: 71,650,947 km (0.067 R)

Kuiper Belt

Range: 30.9 - 48.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 349 - 16,207 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit