🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 0.6 AU - 0.8 AU

Year: 218 Days

Day: 34.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 15.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,466,502 km

• M1: 375,939 km (0.062 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.83 AU - 3.03 AU

Year: 1412 Days

Day: 46.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 41 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.9 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.9

Radius: 10.2

Gravity: 5.81 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.26 AU - 5.48 AU

Year: 4639 Days

Day: 8.5 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,466,502 km

• M1: 126,859 km (0.095 R)
• M2: 742,005 km (0.072 R)
• M3: 1,438,982 km (0.111 R)
• M4: 2,101,700 km (0.042 R)
• M5: 2,727,768 km (0.052 R)
• M6: 3,617,725 km (0.064 R)
• M7: 5,760,565 km (0.052 R)
• M8: 6,322,604 km (0.099 R)
• M9: 6,791,743 km (0.078 R)
• M10: 7,183,690 km (0.118 R)
• M11: 7,941,553 km (0.072 R)
• M12: 8,525,732 km (0.093 R)
• M13: 9,738,672 km (0.058 R)
• M14: 11,018,631 km (0.1 R)
• M15: 12,407,498 km (0.105 R)
• M16: 14,066,389 km (0.044 R)
• M17: 14,489,751 km (0.078 R)
• M18: 18,440,331 km (0.103 R)
• M19: 19,140,599 km (0.09 R)
• M20: 19,858,369 km (0.091 R)
• M21: 20,324,516 km (0.095 R)
• M22: 21,417,329 km (0.083 R)
• M23: 21,978,171 km (0.117 R)
• M24: 23,868,789 km (0.078 R)
• M25: 24,471,818 km (0.07 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 106.5

Radius: 9.6

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 6.03 AU - 7.91 AU

Year: 6860 Days

Day: 13.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,466,502 km

• M1: 119,379 km (0.098 R)
• M2: 952,041 km (0.071 R)
• M3: 1,347,578 km (0.106 R)
• M4: 2,161,988 km (0.099 R)
• M5: 2,463,877 km (0.046 R)
• M6: 2,762,773 km (0.093 R)
• M7: 3,434,917 km (0.097 R)
• M8: 4,047,969 km (0.088 R)
• M9: 5,770,738 km (0.099 R)
• M10: 6,580,810 km (0.102 R)
• M11: 6,925,334 km (0.112 R)
• M12: 8,129,298 km (0.109 R)
• M13: 11,309,150 km (0.093 R)
• M14: 11,930,729 km (0.114 R)
• M15: 15,891,333 km (0.077 R)
• M16: 18,027,291 km (0.117 R)
• M17: 19,455,353 km (0.039 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 63.1

Radius: 7.8

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.41 AU - 14.15 AU

Year: 19069 Days

Day: 20.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,466,502 km

• M1: 120,426 km (0.107 R)
• M2: 378,782 km (0.108 R)
• M3: 1,020,407 km (0.084 R)
• M4: 1,436,439 km (0.074 R)
• M5: 4,683,760 km (0.091 R)
• M6: 6,742,077 km (0.075 R)
• M7: 8,838,841 km (0.093 R)
• M8: 10,859,160 km (0.065 R)
• M9: 11,976,656 km (0.068 R)
• M10: 13,330,217 km (0.087 R)
• M11: 17,476,472 km (0.048 R)
• M12: 17,999,167 km (0.101 R)
• M13: 18,330,975 km (0.106 R)
• M14: 21,282,541 km (0.086 R)
• M15: 23,104,045 km (0.082 R)
• M16: 23,733,702 km (0.095 R)
• M17: 29,831,611 km (0.11 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549.7

Radius: 5

Gravity: 21.99 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 14.41 AU - 15.15 AU

Year: 21182 Days

Day: 19.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,466,502 km

• M1: 63,280 km (0.109 R)
• M2: 238,758 km (0.06 R)
• M3: 1,352,365 km (0.063 R)
• M4: 1,622,239 km (0.119 R)
• M5: 2,378,457 km (0.045 R)
• M6: 2,582,059 km (0.078 R)
• M7: 2,821,865 km (0.095 R)
• M8: 6,706,622 km (0.054 R)
• M9: 8,282,037 km (0.059 R)
• M10: 10,205,866 km (0.099 R)
• M11: 10,744,867 km (0.118 R)
• M12: 12,408,545 km (0.1 R)
• M13: 13,301,495 km (0.109 R)
• M14: 13,799,805 km (0.057 R)
• M15: 15,996,949 km (0.107 R)
• M16: 18,416,695 km (0.118 R)
• M17: 18,680,137 km (0.051 R)
• M18: 20,784,231 km (0.051 R)
• M19: 23,449,616 km (0.105 R)
• M20: 26,223,609 km (0.03 R)
• M21: 32,031,148 km (0.088 R)
• M22: 35,434,948 km (0.119 R)
• M23: 37,504,485 km (0.081 R)
• M24: 43,569,183 km (0.03 R)
• M25: 47,241,811 km (0.103 R)
• M26: 49,237,297 km (0.073 R)
• M27: 50,598,488 km (0.084 R)
• M28: 58,915,232 km (0.093 R)
• M29: 66,642,710 km (0.067 R)
• M30: 67,263,691 km (0.097 R)
• M31: 67,679,872 km (0.092 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 10,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit