🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 0.52 AU - 0.62 AU

Year: 163 Days

Day: 12.1 Hours

Environment

Temp: 183 °C

Axial Tilt: 24.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 83,281,808 km

• M1: 73,303 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.71 AU - 1.01 AU

Year: 302 Days

Day: 45.1 Hours

Environment

Temp: 45 °C

Axial Tilt: 35.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 83,281,808 km

• M1: 300,243 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.95 AU - 0.97 AU

Year: 356 Days

Day: 42.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 33.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,281,808 km

• M1: 62,532 km (0.102 R)
• M2: 573,857 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.7 AU - 2.68 AU

Year: 1227 Days

Day: 36 Hours

Environment

Temp: -80 °C

Axial Tilt: 136.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.6

Radius: 9.2

Gravity: 8.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 6.4 AU - 9.96 AU

Year: 8861 Days

Day: 6.1 Hours

Environment

Temp: -179 °C

Axial Tilt: 9.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,281,808 km

• M1: 119,828 km (0.085 R)
• M2: 871,856 km (0.101 R)
• M3: 1,449,005 km (0.037 R)
• M4: 2,908,033 km (0.119 R)
• M5: 3,498,496 km (0.1 R)
• M6: 4,360,479 km (0.097 R)
• M7: 4,706,947 km (0.077 R)
• M8: 5,071,667 km (0.085 R)
• M9: 5,455,386 km (0.04 R)
• M10: 8,484,593 km (0.062 R)
• M11: 8,888,806 km (0.049 R)
• M12: 9,258,762 km (0.108 R)
• M13: 10,739,033 km (0.095 R)
• M14: 11,754,503 km (0.089 R)
• M15: 13,305,833 km (0.112 R)
• M16: 14,413,156 km (0.093 R)
• M17: 14,731,351 km (0.102 R)
• M18: 15,714,209 km (0.085 R)
• M19: 17,092,006 km (0.109 R)
• M20: 17,592,710 km (0.08 R)
• M21: 18,473,691 km (0.114 R)
• M22: 22,041,152 km (0.083 R)
• M23: 24,749,921 km (0.065 R)
• M24: 25,114,939 km (0.101 R)
• M25: 32,423,244 km (0.118 R)
• M26: 34,990,344 km (0.101 R)
• M27: 36,147,633 km (0.069 R)
• M28: 38,052,163 km (0.07 R)
• M29: 38,906,068 km (0.033 R)
• M30: 44,702,985 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 13.2

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 8.69 AU - 9.57 AU

Year: 10449 Days

Day: 8.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 83,281,808 km

• M1: 164,109 km (0.096 R)
• M2: 578,944 km (0.097 R)
• M3: 1,093,411 km (0.076 R)
• M4: 2,261,920 km (0.102 R)
• M5: 2,967,274 km (0.107 R)
• M6: 4,486,141 km (0.102 R)
• M7: 6,511,547 km (0.117 R)
• M8: 7,264,473 km (0.114 R)
• M9: 8,030,713 km (0.108 R)
• M10: 11,645,745 km (0.061 R)
• M11: 12,280,340 km (0.042 R)
• M12: 13,182,714 km (0.086 R)
• M13: 15,459,893 km (0.113 R)
• M14: 19,551,095 km (0.035 R)
• M15: 21,372,599 km (0.113 R)
• M16: 24,781,486 km (0.077 R)
• M17: 28,227,772 km (0.109 R)
• M18: 28,744,932 km (0.096 R)
• M19: 30,442,419 km (0.08 R)
• M20: 31,315,771 km (0.114 R)
• M21: 32,205,729 km (0.05 R)
• M22: 34,504,599 km (0.113 R)
• M23: 37,405,003 km (0.119 R)
• M24: 38,029,275 km (0.111 R)
• M25: 38,533,569 km (0.097 R)
• M26: 39,426,818 km (0.068 R)
• M27: 40,726,824 km (0.105 R)
• M28: 42,189,591 km (0.095 R)
• M29: 43,002,058 km (0.09 R)
• M30: 43,549,436 km (0.025 R)
• M31: 44,240,279 km (0.098 R)
• M32: 47,512,733 km (0.09 R)
• M33: 48,392,218 km (0.113 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 602.4

Radius: 3.3

Gravity: 55.32 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 13.96 AU - 18.2 AU

Year: 24422 Days

Day: 24.7 Hours

Environment

Temp: -201 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 83,281,808 km

• M1: 43,533 km (0.062 R)
• M2: 170,990 km (0.09 R)
• M3: 294,857 km (0.059 R)
• M4: 612,005 km (0.091 R)
• M5: 1,310,777 km (0.091 R)
• M6: 1,643,333 km (0.091 R)
• M7: 1,829,432 km (0.076 R)
• M8: 2,402,841 km (0.092 R)
• M9: 3,142,602 km (0.034 R)
• M10: 3,860,373 km (0.101 R)
• M11: 4,903,220 km (0.039 R)
• M12: 5,570,726 km (0.093 R)
• M13: 5,778,068 km (0.113 R)
• M14: 6,798,774 km (0.116 R)
• M15: 7,882,013 km (0.049 R)
• M16: 9,420,477 km (0.083 R)
• M17: 10,198,386 km (0.097 R)
• M18: 11,477,298 km (0.09 R)
• M19: 12,716,417 km (0.091 R)
• M20: 12,859,283 km (0.061 R)
• M21: 13,003,346 km (0.086 R)
• M22: 16,791,613 km (0.093 R)
• M23: 17,575,207 km (0.12 R)
• M24: 17,752,630 km (0.087 R)
• M25: 19,498,138 km (0.059 R)
• M26: 21,153,887 km (0.09 R)
• M27: 21,455,476 km (0.05 R)
• M28: 22,481,568 km (0.1 R)
• M29: 24,410,184 km (0.074 R)
• M30: 29,208,835 km (0.099 R)
• M31: 33,363,616 km (0.068 R)
• M32: 42,980,815 km (0.101 R)
• M33: 49,908,692 km (0.078 R)
• M34: 54,102,818 km (0.086 R)
• M35: 57,349,391 km (0.117 R)
• M36: 80,809,479 km (0.117 R)
• M37: 82,039,472 km (0.088 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 476 - 15,007 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit