🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.58 AU - 0.8 AU

Year: 260 Days

Day: 17.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 76.7

Radius: 10.1

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 3.23 AU - 4.77 AU

Year: 3624 Days

Day: 10.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 71,095,663 km

• M1: 125,662 km (0.062 R)
• M2: 891,753 km (0.026 R)
• M3: 1,249,142 km (0.085 R)
• M4: 2,311,437 km (0.108 R)
• M5: 3,635,677 km (0.103 R)
• M6: 6,141,441 km (0.113 R)
• M7: 6,531,593 km (0.077 R)
• M8: 7,593,139 km (0.116 R)
• M9: 9,350,914 km (0.075 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.4

Radius: 4.8

Gravity: 38.91 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 8.66 AU - 13.7 AU

Year: 16935 Days

Day: 22.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 71,095,663 km

• M1: 60,288 km (0.077 R)
• M2: 501,003 km (0.062 R)
• M3: 809,773 km (0.04 R)
• M4: 1,063,042 km (0.049 R)
• M5: 1,279,361 km (0.11 R)
• M6: 1,676,095 km (0.048 R)
• M7: 3,590,498 km (0.103 R)
• M8: 5,152,151 km (0.116 R)
• M9: 6,662,940 km (0.087 R)
• M10: 6,933,113 km (0.061 R)
• M11: 7,986,282 km (0.1 R)
• M12: 8,870,107 km (0.119 R)
• M13: 9,588,625 km (0.078 R)
• M14: 10,646,432 km (0.101 R)
• M15: 12,108,452 km (0.102 R)
• M16: 12,852,851 km (0.086 R)
• M17: 14,432,305 km (0.075 R)
• M18: 16,298,090 km (0.115 R)
• M19: 20,032,202 km (0.046 R)
• M20: 20,218,601 km (0.092 R)
• M21: 22,747,852 km (0.092 R)
• M22: 24,088,100 km (0.103 R)
• M23: 25,371,350 km (0.077 R)
• M24: 29,133,737 km (0.09 R)
• M25: 32,604,258 km (0.082 R)
• M26: 37,317,338 km (0.057 R)
• M27: 40,798,930 km (0.092 R)
• M28: 42,464,702 km (0.11 R)
• M29: 42,772,275 km (0.065 R)
• M30: 43,860,749 km (0.107 R)
• M31: 45,447,684 km (0.119 R)
• M32: 45,769,618 km (0.07 R)
• M33: 47,732,941 km (0.101 R)
• M34: 53,958,905 km (0.104 R)
• M35: 55,412,248 km (0.106 R)
• M36: 62,673,430 km (0.045 R)
• M37: 68,834,618 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 11.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 119.3

Radius: 6.9

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 11.05 AU - 11.31 AU

Year: 16935 Days

Day: 19.7 Hours

Environment

Temp: -198 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 71,095,663 km

• M1: 86,916 km (0.092 R)
• M2: 945,907 km (0.04 R)
• M3: 2,217,639 km (0.115 R)
• M4: 4,101,375 km (0.114 R)
• M5: 8,405,755 km (0.113 R)
• M6: 15,400,203 km (0.099 R)
• M7: 15,713,162 km (0.032 R)
• M8: 16,287,169 km (0.092 R)
• M9: 17,749,039 km (0.102 R)
• M10: 23,886,442 km (0.108 R)
• M11: 26,656,695 km (0.12 R)
• M12: 28,586,657 km (0.089 R)
• M13: 30,118,390 km (0.094 R)
• M14: 32,517,192 km (0.106 R)
• M15: 33,032,556 km (0.074 R)
• M16: 33,658,025 km (0.116 R)
• M17: 35,582,153 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 4

Gravity: 42.94 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 11.5 AU - 11.82 AU

Year: 18038 Days

Day: 24.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 71,095,663 km

• M1: 51,013 km (0.104 R)
• M2: 195,225 km (0.104 R)
• M3: 357,389 km (0.112 R)
• M4: 521,797 km (0.052 R)
• M5: 1,495,231 km (0.118 R)
• M6: 1,677,142 km (0.075 R)
• M7: 2,105,440 km (0.098 R)
• M8: 2,673,164 km (0.093 R)
• M9: 2,916,710 km (0.06 R)
• M10: 3,121,958 km (0.087 R)
• M11: 3,364,456 km (0.114 R)
• M12: 4,699,767 km (0.108 R)
• M13: 6,480,729 km (0.084 R)
• M14: 8,357,135 km (0.093 R)
• M15: 8,614,593 km (0.11 R)
• M16: 9,641,284 km (0.054 R)
• M17: 10,868,136 km (0.119 R)
• M18: 14,715,344 km (0.069 R)
• M19: 16,656,377 km (0.099 R)
• M20: 18,413,254 km (0.109 R)
• M21: 19,291,842 km (0.039 R)
• M22: 24,627,998 km (0.032 R)
• M23: 25,693,285 km (0.055 R)
• M24: 26,457,131 km (0.099 R)
• M25: 36,561,869 km (0.11 R)
• M26: 38,509,933 km (0.101 R)
• M27: 39,509,546 km (0.088 R)
• M28: 40,088,340 km (0.109 R)
• M29: 44,144,387 km (0.087 R)
• M30: 45,713,519 km (0.037 R)
• M31: 46,191,335 km (0.111 R)
• M32: 50,643,068 km (0.116 R)
• M33: 51,154,693 km (0.067 R)
• M34: 51,669,758 km (0.088 R)
• M35: 51,842,245 km (0.102 R)
• M36: 61,735,451 km (0.104 R)
• M37: 66,508,969 km (0.068 R)
• M38: 68,153,349 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 341 - 16,338 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit