🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.84 AU - 1.1 AU

Year: 342 Days

Day: 42.6 Hours

Environment

Temp: 151 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 103,594,953 km

• M1: 43,533 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.36

Radius: 1.41

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.18 AU - 1.32 AU

Year: 501 Days

Day: 38 Hours

Environment

Temp: 16 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 103,594,953 km

• M1: 158,275 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.74 AU

Year: 600 Days

Day: 19 Hours

Environment

Temp: -19 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 2.24 AU - 3.24 AU

Year: 1624 Days

Day: 16.1 Hours

Environment

Temp: -89 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.13 AU - 3.21 AU

Year: 2021 Days

Day: 30.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.81 AU - 4.51 AU

Year: 2508 Days

Day: 38.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.08 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 702.7

Radius: 12

Gravity: 4.88 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 4.9 AU - 8.08 AU

Year: 5922 Days

Day: 6.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 14.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 103,594,953 km

• M1: 149,448 km (0.109 R)
• M2: 692,339 km (0.108 R)
• M3: 1,745,957 km (0.106 R)
• M4: 2,225,119 km (0.09 R)
• M5: 2,645,938 km (0.087 R)
• M6: 3,367,448 km (0.101 R)
• M7: 4,468,638 km (0.073 R)
• M8: 5,583,142 km (0.089 R)
• M9: 7,119,811 km (0.098 R)
• M10: 9,341,639 km (0.118 R)
• M11: 10,357,259 km (0.032 R)
• M12: 14,756,035 km (0.115 R)
• M13: 17,331,811 km (0.093 R)
• M14: 20,051,051 km (0.08 R)
• M15: 26,750,792 km (0.107 R)
• M16: 31,317,566 km (0.085 R)
• M17: 32,289,504 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.4

Radius: 3.2

Gravity: 32.95 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.93 AU - 13.41 AU

Year: 17118 Days

Day: 24.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 103,594,953 km

• M1: 39,793 km (0.112 R)
• M2: 175,927 km (0.049 R)
• M3: 315,203 km (0.058 R)
• M4: 555,606 km (0.114 R)
• M5: 806,931 km (0.034 R)
• M6: 1,621,342 km (0.103 R)
• M7: 1,780,514 km (0.036 R)
• M8: 1,932,505 km (0.096 R)
• M9: 2,340,758 km (0.094 R)
• M10: 3,177,160 km (0.084 R)
• M11: 3,530,061 km (0.086 R)
• M12: 4,021,490 km (0.063 R)
• M13: 4,283,735 km (0.102 R)
• M14: 6,928,476 km (0.113 R)
• M15: 8,516,008 km (0.113 R)
• M16: 8,850,509 km (0.089 R)
• M17: 9,144,170 km (0.068 R)
• M18: 10,223,369 km (0.096 R)
• M19: 10,492,196 km (0.103 R)
• M20: 11,557,333 km (0.082 R)
• M21: 14,430,061 km (0.042 R)
• M22: 14,973,849 km (0.115 R)
• M23: 15,320,617 km (0.06 R)
• M24: 15,958,203 km (0.053 R)
• M25: 19,495,295 km (0.12 R)
• M26: 20,667,395 km (0.101 R)
• M27: 21,620,632 km (0.068 R)
• M28: 22,063,442 km (0.037 R)
• M29: 22,422,028 km (0.091 R)
• M30: 22,602,742 km (0.109 R)
• M31: 23,150,869 km (0.116 R)
• M32: 24,368,596 km (0.087 R)
• M33: 30,990,396 km (0.071 R)
• M34: 31,327,141 km (0.106 R)
• M35: 35,316,766 km (0.082 R)
• M36: 37,053,448 km (0.076 R)
• M37: 41,915,528 km (0.061 R)
• M38: 47,930,111 km (0.095 R)
• M39: 48,833,682 km (0.115 R)
• M40: 50,210,281 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 916.7

Radius: 3.1

Gravity: 95.39 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 17.22 AU - 18.88 AU

Year: 27466 Days

Day: 22.4 Hours

Environment

Temp: -186 °C

Axial Tilt: 173.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 103,594,953 km

• M1: 47,423 km (0.114 R)
• M2: 208,689 km (0.055 R)
• M3: 424,110 km (0.089 R)
• M4: 547,379 km (0.053 R)
• M5: 943,813 km (0.088 R)
• M6: 1,470,098 km (0.118 R)
• M7: 1,735,485 km (0.103 R)
• M8: 2,009,698 km (0.11 R)
• M9: 2,461,184 km (0.044 R)
• M10: 2,947,976 km (0.05 R)
• M11: 4,108,706 km (0.092 R)
• M12: 6,968,867 km (0.08 R)
• M13: 7,280,779 km (0.106 R)
• M14: 8,387,504 km (0.06 R)
• M15: 9,225,701 km (0.083 R)
• M16: 9,665,070 km (0.073 R)
• M17: 13,534,419 km (0.105 R)
• M18: 15,985,280 km (0.059 R)
• M19: 16,254,557 km (0.081 R)
• M20: 19,520,877 km (0.107 R)
• M21: 20,035,344 km (0.064 R)
• M22: 20,243,584 km (0.081 R)
• M23: 22,295,019 km (0.082 R)
• M24: 22,631,166 km (0.061 R)
• M25: 25,932,492 km (0.111 R)
• M26: 28,741,042 km (0.08 R)
• M27: 30,355,203 km (0.052 R)
• M28: 32,600,069 km (0.076 R)
• M29: 33,032,855 km (0.119 R)
• M30: 34,503,402 km (0.116 R)
• M31: 59,895,098 km (0.042 R)
• M32: 60,327,286 km (0.098 R)
• M33: 60,761,569 km (0.057 R)
• M34: 62,519,493 km (0.109 R)
• M35: 64,991,449 km (0.091 R)
• M36: 67,061,733 km (0.061 R)
• M37: 69,175,701 km (0.116 R)
• M38: 76,288,631 km (0.114 R)
• M39: 78,075,727 km (0.086 R)
• M40: 93,097,597 km (0.092 R)
• M41: 95,431,324 km (0.057 R)
• M42: 99,306,208 km (0.117 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit