🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.73 AU - 0.81 AU

Year: 255 Days

Day: 45.3 Hours

Environment

Temp: 110 °C

Axial Tilt: 45 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.85 AU - 1.11 AU

Year: 365 Days

Day: 22.3 Hours

Environment

Temp: 7 °C

Axial Tilt: 1.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 102,690,394 km

• M1: 51,013 km (0.104 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.7 AU - 3.64 AU

Year: 2126 Days

Day: 47.7 Hours

Environment

Temp: -115 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.78 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610

Radius: 11.8

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 4.36 AU - 4.4 AU

Year: 3453 Days

Day: 5.5 Hours

Environment

Temp: -132 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 102,690,394 km

• M1: 146,756 km (0.102 R)
• M2: 780,302 km (0.102 R)
• M3: 1,914,853 km (0.111 R)
• M4: 2,313,381 km (0.081 R)
• M5: 4,731,481 km (0.056 R)
• M6: 6,397,553 km (0.036 R)
• M7: 7,816,040 km (0.087 R)
• M8: 14,844,298 km (0.115 R)
• M9: 15,410,825 km (0.118 R)
• M10: 16,477,906 km (0.095 R)
• M11: 17,141,373 km (0.038 R)
• M12: 18,403,979 km (0.056 R)
• M13: 20,224,435 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 549

Radius: 6.5

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 13.71 AU - 16.65 AU

Year: 22281 Days

Day: 24 Hours

Environment

Temp: -203 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 102,690,394 km

• M1: 83,775 km (0.063 R)
• M2: 312,211 km (0.109 R)
• M3: 706,252 km (0.058 R)
• M4: 1,196,633 km (0.097 R)
• M5: 1,399,039 km (0.118 R)
• M6: 2,385,188 km (0.08 R)
• M7: 2,758,136 km (0.072 R)
• M8: 3,142,602 km (0.083 R)
• M9: 3,710,027 km (0.106 R)
• M10: 4,343,574 km (0.068 R)
• M11: 4,616,291 km (0.071 R)
• M12: 10,934,856 km (0.116 R)
• M13: 16,966,044 km (0.116 R)
• M14: 17,989,144 km (0.056 R)
• M15: 20,725,738 km (0.117 R)
• M16: 22,494,433 km (0.054 R)
• M17: 26,441,274 km (0.066 R)
• M18: 28,400,258 km (0.051 R)
• M19: 33,125,008 km (0.11 R)
• M20: 34,048,924 km (0.047 R)
• M21: 39,073,767 km (0.073 R)
• M22: 42,530,076 km (0.096 R)
• M23: 51,610,069 km (0.071 R)
• M24: 53,749,468 km (0.055 R)
• M25: 67,418,524 km (0.095 R)
• M26: 73,477,537 km (0.08 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 726.3

Radius: 7

Gravity: 14.82 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.68 AU - 19.38 AU

Year: 28842 Days

Day: 23.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 156.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 102,690,394 km

• M1: 87,216 km (0.082 R)
• M2: 319,840 km (0.102 R)
• M3: 673,789 km (0.027 R)
• M4: 1,689,409 km (0.031 R)
• M5: 2,167,374 km (0.101 R)
• M6: 2,450,712 km (0.117 R)
• M7: 2,812,440 km (0.087 R)
• M8: 3,034,742 km (0.07 R)
• M9: 3,806,967 km (0.054 R)
• M10: 4,627,062 km (0.047 R)
• M11: 6,467,266 km (0.079 R)
• M12: 7,736,603 km (0.112 R)
• M13: 9,346,277 km (0.084 R)
• M14: 11,029,851 km (0.034 R)
• M15: 11,799,532 km (0.073 R)
• M16: 12,604,518 km (0.06 R)
• M17: 12,982,253 km (0.092 R)
• M18: 13,760,461 km (0.062 R)
• M19: 14,242,166 km (0.082 R)
• M20: 19,094,971 km (0.088 R)
• M21: 22,107,424 km (0.113 R)
• M22: 22,657,046 km (0.114 R)
• M23: 29,581,184 km (0.086 R)
• M24: 31,199,384 km (0.098 R)
• M25: 31,890,825 km (0.08 R)
• M26: 37,638,076 km (0.099 R)
• M27: 38,737,920 km (0.089 R)
• M28: 39,536,473 km (0.118 R)
• M29: 44,559,671 km (0.12 R)
• M30: 51,896,848 km (0.109 R)
• M31: 52,283,409 km (0.028 R)
• M32: 53,651,780 km (0.107 R)
• M33: 68,209,299 km (0.082 R)
• M34: 79,676,424 km (0.07 R)
• M35: 84,387,860 km (0.113 R)
• M36: 91,797,891 km (0.053 R)
• M37: 95,805,468 km (0.116 R)
• M38: 98,442,430 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 657.1

Radius: 7.9

Gravity: 10.53 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 16.31 AU - 22.35 AU

Year: 32017 Days

Day: 20.2 Hours

Environment

Temp: -211 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 102,690,394 km

• M1: 98,735 km (0.103 R)
• M2: 444,455 km (0.116 R)
• M3: 706,551 km (0.115 R)
• M4: 1,021,454 km (0.072 R)
• M5: 2,029,146 km (0.098 R)
• M6: 2,626,340 km (0.063 R)
• M7: 3,718,405 km (0.109 R)
• M8: 4,024,781 km (0.101 R)
• M9: 6,664,136 km (0.082 R)
• M10: 7,644,900 km (0.092 R)
• M11: 8,141,715 km (0.118 R)
• M12: 12,242,192 km (0.098 R)
• M13: 15,808,157 km (0.118 R)
• M14: 16,433,027 km (0.087 R)
• M15: 21,927,457 km (0.098 R)
• M16: 22,929,614 km (0.104 R)
• M17: 24,430,679 km (0.075 R)
• M18: 28,272,651 km (0.031 R)
• M19: 29,997,066 km (0.112 R)
• M20: 31,931,366 km (0.069 R)
• M21: 56,664,233 km (0.085 R)
• M22: 62,217,306 km (0.056 R)
• M23: 68,356,802 km (0.089 R)
• M24: 68,826,988 km (0.11 R)
• M25: 82,885,448 km (0.093 R)
• M26: 91,718,754 km (0.094 R)
• M27: 95,773,155 km (0.066 R)
• M28: 100,854,845 km (0.095 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 14,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit