🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.43 AU - 0.65 AU

Year: 148 Days

Day: 22.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,308,122 km

• M1: 119,230 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.7 AU - 0.78 AU

Year: 237 Days

Day: 46.3 Hours

Environment

Temp: 125 °C

Axial Tilt: 35.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,308,122 km

• M1: 37,399 km (0.05 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.76 AU - 0.98 AU

Year: 303 Days

Day: 14.8 Hours

Environment

Temp: 106 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.84 AU - 1.24 AU

Year: 395 Days

Day: 31.2 Hours

Environment

Temp: 20 °C

Axial Tilt: 9.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,308,122 km

• M1: 49,666 km (0.075 R)

Asteroid Belt

Center: 3.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 701.7

Radius: 12

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 5.42 AU - 5.72 AU

Year: 4900 Days

Day: 14.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,308,122 km

• M1: 149,299 km (0.113 R)
• M2: 924,216 km (0.084 R)
• M3: 1,334,263 km (0.103 R)
• M4: 2,459,539 km (0.079 R)
• M5: 3,192,867 km (0.098 R)
• M6: 4,020,892 km (0.11 R)
• M7: 5,742,165 km (0.082 R)
• M8: 8,020,091 km (0.11 R)
• M9: 8,937,725 km (0.079 R)
• M10: 10,890,575 km (0.077 R)
• M11: 11,443,639 km (0.116 R)
• M12: 12,857,937 km (0.117 R)
• M13: 15,622,954 km (0.096 R)
• M14: 19,692,914 km (0.114 R)
• M15: 23,572,136 km (0.106 R)
• M16: 28,535,495 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 352

Radius: 7.4

Gravity: 6.43 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 15.69 AU - 21.01 AU

Year: 29303 Days

Day: 24.5 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,308,122 km

• M1: 120,127 km (0.06 R)
• M2: 419,772 km (0.039 R)
• M3: 808,876 km (0.087 R)
• M4: 3,516,896 km (0.094 R)
• M5: 4,134,436 km (0.066 R)
• M6: 11,915,620 km (0.045 R)
• M7: 14,255,181 km (0.116 R)
• M8: 21,557,951 km (0.106 R)
• M9: 22,873,814 km (0.106 R)
• M10: 31,783,863 km (0.101 R)
• M11: 37,356,832 km (0.042 R)
• M12: 42,758,363 km (0.1 R)
• M13: 43,706,514 km (0.113 R)
• M14: 45,317,683 km (0.088 R)
• M15: 60,445,319 km (0.063 R)
• M16: 63,459,118 km (0.084 R)
• M17: 67,844,579 km (0.072 R)
• M18: 72,205,058 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 389.2

Radius: 3.4

Gravity: 33.67 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 15.22 AU - 22.84 AU

Year: 30947 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,308,122 km

• M1: 43,832 km (0.051 R)
• M2: 173,833 km (0.111 R)
• M3: 299,196 km (0.117 R)
• M4: 413,937 km (0.068 R)
• M5: 768,185 km (0.115 R)
• M6: 1,149,959 km (0.075 R)
• M7: 1,281,455 km (0.111 R)
• M8: 1,932,057 km (0.101 R)
• M9: 3,296,090 km (0.118 R)
• M10: 4,039,741 km (0.103 R)
• M11: 4,450,537 km (0.058 R)
• M12: 5,314,913 km (0.091 R)
• M13: 5,475,880 km (0.083 R)
• M14: 6,649,027 km (0.063 R)
• M15: 8,351,900 km (0.101 R)
• M16: 9,596,404 km (0.117 R)
• M17: 10,575,522 km (0.111 R)
• M18: 11,418,656 km (0.08 R)
• M19: 11,822,570 km (0.117 R)
• M20: 12,446,094 km (0.099 R)
• M21: 14,215,538 km (0.092 R)
• M22: 15,895,372 km (0.089 R)
• M23: 17,614,102 km (0.1 R)
• M24: 19,452,660 km (0.112 R)
• M25: 19,643,248 km (0.118 R)
• M26: 20,516,450 km (0.102 R)
• M27: 21,516,662 km (0.116 R)
• M28: 23,077,117 km (0.085 R)
• M29: 23,830,492 km (0.07 R)
• M30: 24,268,365 km (0.083 R)
• M31: 30,457,528 km (0.068 R)
• M32: 37,916,029 km (0.085 R)
• M33: 38,213,430 km (0.081 R)
• M34: 38,963,813 km (0.082 R)
• M35: 52,341,901 km (0.094 R)
• M36: 58,253,710 km (0.106 R)
• M37: 62,708,884 km (0.088 R)
• M38: 74,362,558 km (0.108 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 225 - 11,506 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit