🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.62 AU - 0.66 AU

Year: 179 Days

Day: 33.7 Hours

Environment

Temp: 189 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 5.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.78 AU - 5.34 AU

Year: 3982 Days

Day: 23.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 992.4

Radius: 13.7

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.66 AU - 6.04 AU

Year: 4950 Days

Day: 12.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 79,908,976 km

• M1: 170,542 km (0.097 R)
• M2: 603,029 km (0.107 R)
• M3: 1,064,090 km (0.066 R)
• M4: 1,922,781 km (0.084 R)
• M5: 2,549,297 km (0.104 R)
• M6: 3,457,356 km (0.119 R)
• M7: 3,928,440 km (0.08 R)
• M8: 5,283,647 km (0.09 R)
• M9: 7,760,240 km (0.075 R)
• M10: 9,064,285 km (0.116 R)
• M11: 10,418,145 km (0.12 R)
• M12: 10,929,620 km (0.052 R)
• M13: 16,505,731 km (0.088 R)
• M14: 18,926,225 km (0.111 R)
• M15: 21,574,556 km (0.069 R)
• M16: 24,299,033 km (0.091 R)
• M17: 25,035,054 km (0.091 R)
• M18: 26,124,575 km (0.081 R)
• M19: 26,637,846 km (0.028 R)
• M20: 30,140,680 km (0.116 R)
• M21: 31,469,707 km (0.087 R)
• M22: 32,344,406 km (0.07 R)
• M23: 33,737,312 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.9

Radius: 12.9

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 7.19 AU - 8.83 AU

Year: 7931 Days

Day: 12.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 79,908,976 km

• M1: 160,369 km (0.084 R)
• M2: 754,721 km (0.103 R)
• M3: 1,366,726 km (0.09 R)
• M4: 1,839,306 km (0.111 R)
• M5: 3,474,560 km (0.072 R)
• M6: 4,004,735 km (0.102 R)
• M7: 4,443,506 km (0.105 R)
• M8: 5,202,266 km (0.119 R)
• M9: 6,016,078 km (0.051 R)
• M10: 6,594,125 km (0.052 R)
• M11: 7,175,761 km (0.079 R)
• M12: 8,221,151 km (0.048 R)
• M13: 10,185,820 km (0.095 R)
• M14: 11,053,338 km (0.083 R)
• M15: 11,459,646 km (0.04 R)
• M16: 13,185,257 km (0.075 R)
• M17: 13,953,293 km (0.11 R)
• M18: 14,805,103 km (0.04 R)
• M19: 15,691,321 km (0.068 R)
• M20: 16,262,934 km (0.078 R)
• M21: 19,332,234 km (0.092 R)
• M22: 20,056,138 km (0.097 R)
• M23: 20,458,406 km (0.08 R)
• M24: 22,841,351 km (0.055 R)
• M25: 25,875,196 km (0.109 R)
• M26: 27,242,520 km (0.06 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650

Radius: 7.7

Gravity: 10.96 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 12.99 AU - 18.73 AU

Year: 22097 Days

Day: 20.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 49.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,908,976 km

• M1: 102,624 km (0.114 R)
• M2: 669,600 km (0.1 R)
• M3: 922,570 km (0.12 R)
• M4: 1,388,268 km (0.11 R)
• M5: 1,701,825 km (0.12 R)
• M6: 2,519,827 km (0.037 R)
• M7: 3,069,599 km (0.083 R)
• M8: 3,636,425 km (0.078 R)
• M9: 4,171,387 km (0.066 R)
• M10: 4,721,758 km (0.108 R)
• M11: 6,136,505 km (0.088 R)
• M12: 6,987,717 km (0.031 R)
• M13: 7,368,742 km (0.113 R)
• M14: 7,813,946 km (0.063 R)
• M15: 8,329,460 km (0.119 R)
• M16: 15,911,230 km (0.054 R)
• M17: 26,658,640 km (0.099 R)
• M18: 27,707,022 km (0.097 R)
• M19: 31,786,855 km (0.11 R)
• M20: 33,766,932 km (0.06 R)
• M21: 37,971,231 km (0.082 R)
• M22: 40,654,418 km (0.074 R)
• M23: 43,781,014 km (0.1 R)
• M24: 46,728,840 km (0.097 R)
• M25: 53,198,648 km (0.114 R)
• M26: 67,237,212 km (0.113 R)
• M27: 74,985,633 km (0.061 R)
• M28: 77,303,952 km (0.1 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 12,838 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit