🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.44 AU - 0.72 AU

Year: 162 Days

Day: 39.4 Hours

Environment

Temp: 163 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.61 AU - 0.81 AU

Year: 220 Days

Day: 23.7 Hours

Environment

Temp: 200 °C

Axial Tilt: 21.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.92 AU - 1.18 AU

Year: 395 Days

Day: 18.7 Hours

Environment

Temp: 8 °C

Axial Tilt: 14.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,110,532 km

• M1: 152,141 km (0.108 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.27 AU

Year: 401 Days

Day: 14.3 Hours

Environment

Temp: 12 °C

Axial Tilt: 43.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.07 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.9

Radius: 12.9

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.56 AU - 5.58 AU

Year: 4191 Days

Day: 8.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 63,110,532 km

• M1: 169,943 km (0.088 R)
• M2: 743,352 km (0.106 R)
• M3: 1,221,467 km (0.082 R)
• M4: 1,730,249 km (0.103 R)
• M5: 2,214,497 km (0.095 R)
• M6: 2,670,023 km (0.09 R)
• M7: 3,523,030 km (0.112 R)
• M8: 4,334,748 km (0.055 R)
• M9: 5,825,491 km (0.056 R)
• M10: 6,928,925 km (0.108 R)
• M11: 7,844,613 km (0.093 R)
• M12: 8,686,849 km (0.113 R)
• M13: 9,588,476 km (0.059 R)
• M14: 9,999,570 km (0.097 R)
• M15: 18,041,653 km (0.071 R)
• M16: 19,247,412 km (0.101 R)
• M17: 20,846,463 km (0.063 R)
• M18: 22,388,518 km (0.043 R)
• M19: 23,040,914 km (0.081 R)
• M20: 23,556,878 km (0.118 R)
• M21: 26,574,865 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 596.4

Radius: 10.8

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 4.9 AU - 7.9 AU

Year: 5944 Days

Day: 12.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,110,532 km

• M1: 134,488 km (0.078 R)
• M2: 563,236 km (0.085 R)
• M3: 904,020 km (0.094 R)
• M4: 1,240,466 km (0.059 R)
• M5: 1,625,082 km (0.077 R)
• M6: 2,470,758 km (0.085 R)
• M7: 2,841,761 km (0.102 R)
• M8: 3,311,648 km (0.117 R)
• M9: 4,137,877 km (0.117 R)
• M10: 5,068,376 km (0.092 R)
• M11: 6,519,026 km (0.098 R)
• M12: 7,269,409 km (0.029 R)
• M13: 9,355,701 km (0.104 R)
• M14: 10,536,178 km (0.058 R)
• M15: 11,813,295 km (0.074 R)
• M16: 12,823,978 km (0.059 R)
• M17: 13,403,820 km (0.088 R)
• M18: 15,424,737 km (0.096 R)
• M19: 17,576,852 km (0.028 R)
• M20: 18,161,182 km (0.064 R)
• M21: 20,915,877 km (0.076 R)
• M22: 26,218,972 km (0.107 R)
• M23: 29,179,214 km (0.027 R)
• M24: 31,209,108 km (0.068 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 133.8

Radius: 5.9

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.36 AU - 17.06 AU

Year: 20711 Days

Day: 22.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,110,532 km

• M1: 73,453 km (0.058 R)
• M2: 503,247 km (0.118 R)
• M3: 1,607,728 km (0.088 R)
• M4: 3,439,704 km (0.106 R)
• M5: 4,294,955 km (0.111 R)
• M6: 5,479,022 km (0.059 R)
• M7: 6,751,801 km (0.119 R)
• M8: 7,538,386 km (0.108 R)
• M9: 11,034,788 km (0.084 R)
• M10: 18,354,612 km (0.114 R)
• M11: 20,749,673 km (0.095 R)
• M12: 23,171,663 km (0.071 R)
• M13: 25,313,605 km (0.115 R)
• M14: 29,069,709 km (0.044 R)
• M15: 31,027,346 km (0.078 R)
• M16: 40,362,702 km (0.083 R)
• M17: 43,847,435 km (0.071 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 261.6

Radius: 5.9

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 15.51 AU - 17.35 AU

Year: 24447 Days

Day: 15.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 164.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,110,532 km

• M1: 73,453 km (0.084 R)
• M2: 286,181 km (0.059 R)
• M3: 479,012 km (0.104 R)
• M4: 933,940 km (0.082 R)
• M5: 1,220,120 km (0.075 R)
• M6: 2,217,340 km (0.111 R)
• M7: 2,869,886 km (0.068 R)
• M8: 3,240,589 km (0.088 R)
• M9: 3,614,883 km (0.102 R)
• M10: 4,946,753 km (0.089 R)
• M11: 5,334,062 km (0.091 R)
• M12: 6,370,625 km (0.102 R)
• M13: 6,701,985 km (0.101 R)
• M14: 8,240,150 km (0.071 R)
• M15: 9,039,601 km (0.053 R)
• M16: 9,299,752 km (0.12 R)
• M17: 11,382,603 km (0.068 R)
• M18: 13,019,951 km (0.066 R)
• M19: 17,384,918 km (0.115 R)
• M20: 20,962,252 km (0.059 R)
• M21: 22,635,055 km (0.093 R)
• M22: 23,700,043 km (0.096 R)
• M23: 24,495,305 km (0.054 R)
• M24: 27,964,180 km (0.107 R)
• M25: 28,516,795 km (0.108 R)
• M26: 32,834,937 km (0.09 R)
• M27: 34,957,432 km (0.114 R)
• M28: 35,212,945 km (0.102 R)
• M29: 36,772,503 km (0.055 R)
• M30: 46,642,971 km (0.12 R)
• M31: 55,496,771 km (0.086 R)
• M32: 57,250,507 km (0.119 R)
• M33: 57,605,652 km (0.037 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 11,145 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit