🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 0.49 AU - 0.57 AU

Year: 136 Days

Day: 33.4 Hours

Environment

Temp: 210 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,479,035 km

• M1: 94,247 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.42 AU - 0.66 AU

Year: 140 Days

Day: 45.4 Hours

Environment

Temp: 277 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 59,479,035 km

• M1: 173,683 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.91 AU - 1.05 AU

Year: 343 Days

Day: 15 Hours

Environment

Temp: 112 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.69 AU - 2.07 AU

Year: 910 Days

Day: 38 Hours

Environment

Temp: -38 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.19 AU - 5.43 AU

Year: 3725 Days

Day: 39.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,479,035 km

• M1: 1,228,049 km (0.051 R)

Asteroid Belt

Center: 9.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 13.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 863.8

Radius: 7.3

Gravity: 16.21 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 13.31 AU - 13.67 AU

Year: 17495 Days

Day: 24.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,479,035 km

• M1: 90,956 km (0.112 R)
• M2: 434,283 km (0.117 R)
• M3: 718,967 km (0.066 R)
• M4: 1,395,599 km (0.084 R)
• M5: 2,118,455 km (0.038 R)
• M6: 2,460,436 km (0.091 R)
• M7: 8,925,907 km (0.027 R)
• M8: 9,762,458 km (0.112 R)
• M9: 10,111,320 km (0.113 R)
• M10: 11,082,360 km (0.107 R)
• M11: 15,514,346 km (0.093 R)
• M12: 19,048,147 km (0.09 R)
• M13: 21,583,083 km (0.103 R)
• M14: 22,778,669 km (0.046 R)
• M15: 25,849,315 km (0.102 R)
• M16: 28,237,795 km (0.046 R)
• M17: 29,787,928 km (0.118 R)
• M18: 30,645,722 km (0.113 R)
• M19: 36,003,420 km (0.042 R)
• M20: 40,894,373 km (0.078 R)
• M21: 44,284,410 km (0.075 R)
• M22: 55,202,811 km (0.118 R)
• M23: 59,142,471 km (0.094 R)
• M24: 64,072,020 km (0.114 R)
• M25: 64,477,729 km (0.104 R)
• M26: 70,340,320 km (0.052 R)
• M27: 73,400,644 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 303.3

Radius: 5

Gravity: 12.13 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 16.41 AU - 16.57 AU

Year: 23644 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,479,035 km

• M1: 117,734 km (0.042 R)
• M2: 472,280 km (0.119 R)
• M3: 724,054 km (0.077 R)
• M4: 1,793,828 km (0.095 R)
• M5: 2,010,745 km (0.053 R)
• M6: 2,563,509 km (0.089 R)
• M7: 3,934,424 km (0.119 R)
• M8: 4,208,039 km (0.091 R)
• M9: 4,965,004 km (0.118 R)
• M10: 5,140,931 km (0.11 R)
• M11: 5,617,998 km (0.115 R)
• M12: 6,123,938 km (0.071 R)
• M13: 7,824,118 km (0.098 R)
• M14: 9,543,297 km (0.048 R)
• M15: 9,926,268 km (0.063 R)
• M16: 11,316,780 km (0.105 R)
• M17: 11,932,824 km (0.111 R)
• M18: 13,570,322 km (0.117 R)
• M19: 15,203,781 km (0.119 R)
• M20: 15,500,733 km (0.088 R)
• M21: 20,073,192 km (0.118 R)
• M22: 20,430,581 km (0.098 R)
• M23: 20,883,264 km (0.039 R)
• M24: 21,902,475 km (0.067 R)
• M25: 23,051,685 km (0.108 R)
• M26: 28,836,486 km (0.099 R)
• M27: 31,517,728 km (0.067 R)
• M28: 34,615,750 km (0.094 R)
• M29: 37,369,997 km (0.109 R)
• M30: 43,756,928 km (0.095 R)
• M31: 44,056,573 km (0.036 R)
• M32: 49,686,390 km (0.081 R)
• M33: 54,038,042 km (0.084 R)
• M34: 56,483,070 km (0.1 R)
• M35: 56,660,493 km (0.069 R)
• M36: 60,658,645 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 197.9

Radius: 6.4

Gravity: 4.83 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 16.08 AU - 18.8 AU

Year: 25717 Days

Day: 23 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,479,035 km

• M1: 79,736 km (0.078 R)
• M2: 346,469 km (0.111 R)
• M3: 765,193 km (0.093 R)
• M4: 1,849,179 km (0.079 R)
• M5: 4,355,841 km (0.093 R)
• M6: 5,349,321 km (0.106 R)
• M7: 6,090,429 km (0.109 R)
• M8: 7,153,770 km (0.111 R)
• M9: 8,674,881 km (0.037 R)
• M10: 10,016,176 km (0.119 R)
• M11: 11,022,222 km (0.106 R)
• M12: 11,371,981 km (0.089 R)
• M13: 12,217,060 km (0.117 R)
• M14: 14,932,261 km (0.116 R)
• M15: 22,903,284 km (0.098 R)
• M16: 25,745,046 km (0.092 R)
• M17: 26,672,552 km (0.104 R)
• M18: 29,033,506 km (0.07 R)
• M19: 40,009,203 km (0.116 R)
• M20: 45,882,265 km (0.079 R)
• M21: 46,787,183 km (0.113 R)
• M22: 51,978,229 km (0.109 R)

Kuiper Belt

Range: 31.1 - 58.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 554 - 20,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit