🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.97

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.5 AU - 0.66 AU

Year: 155 Days

Day: 18.6 Hours

Environment

Temp: 255 °C

Axial Tilt: 4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.54 AU - 0.9 AU

Year: 214 Days

Day: 14.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 31 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.69 AU - 1.09 AU

Year: 294 Days

Day: 18 Hours

Environment

Temp: 193 °C

Axial Tilt: 41.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 2.38 AU - 3.42 AU

Year: 1728 Days

Day: 41.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,992,757 km

• M1: 2,315,925 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 3.49 AU - 3.97 AU

Year: 2520 Days

Day: 38.3 Hours

Environment

Temp: -115 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,992,757 km

• M1: 26,329 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.81 AU - 5.83 AU

Year: 3702 Days

Day: 43.3 Hours

Environment

Temp: -126 °C

Axial Tilt: 16 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,992,757 km

• M1: 12,865 km (0.09 R)
• M2: 28,124 km (0.059 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 14.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 6.6

Gravity: 12.86 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 12.44 AU - 17.22 AU

Year: 19980 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 92,992,757 km

• M1: 82,279 km (0.073 R)
• M2: 378,483 km (0.107 R)
• M3: 1,191,697 km (0.107 R)
• M4: 1,511,238 km (0.076 R)
• M5: 2,752,152 km (0.037 R)
• M6: 3,049,403 km (0.063 R)
• M7: 3,313,443 km (0.113 R)
• M8: 4,230,478 km (0.106 R)
• M9: 5,012,725 km (0.066 R)
• M10: 6,597,116 km (0.106 R)
• M11: 8,084,568 km (0.037 R)
• M12: 9,558,556 km (0.104 R)
• M13: 10,068,086 km (0.109 R)
• M14: 11,705,734 km (0.092 R)
• M15: 11,962,594 km (0.086 R)
• M16: 13,938,931 km (0.095 R)
• M17: 14,155,100 km (0.085 R)
• M18: 16,123,210 km (0.055 R)
• M19: 22,909,418 km (0.074 R)
• M20: 26,260,261 km (0.078 R)
• M21: 28,166,885 km (0.098 R)
• M22: 33,526,379 km (0.112 R)
• M23: 33,784,884 km (0.092 R)
• M24: 35,231,047 km (0.053 R)
• M25: 36,172,466 km (0.078 R)
• M26: 38,954,538 km (0.04 R)
• M27: 54,845,571 km (0.06 R)
• M28: 57,392,176 km (0.083 R)
• M29: 61,165,633 km (0.081 R)
• M30: 67,541,643 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 861.6

Radius: 6.3

Gravity: 21.71 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 13.8 AU - 18.14 AU

Year: 22327 Days

Day: 18.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 92,992,757 km

• M1: 81,232 km (0.118 R)
• M2: 320,738 km (0.061 R)
• M3: 1,044,492 km (0.097 R)
• M4: 1,253,929 km (0.058 R)
• M5: 1,474,885 km (0.054 R)
• M6: 2,058,766 km (0.065 R)
• M7: 2,277,029 km (0.04 R)
• M8: 2,944,984 km (0.037 R)
• M9: 4,408,051 km (0.041 R)
• M10: 5,316,858 km (0.03 R)
• M11: 6,809,845 km (0.081 R)
• M12: 7,347,350 km (0.029 R)
• M13: 7,912,830 km (0.119 R)
• M14: 9,423,619 km (0.082 R)
• M15: 10,278,271 km (0.109 R)
• M16: 10,919,597 km (0.11 R)
• M17: 14,531,788 km (0.108 R)
• M18: 15,093,827 km (0.076 R)
• M19: 19,537,332 km (0.11 R)
• M20: 20,221,743 km (0.078 R)
• M21: 29,468,985 km (0.075 R)
• M22: 30,368,667 km (0.043 R)
• M23: 31,552,136 km (0.098 R)
• M24: 32,087,846 km (0.068 R)
• M25: 32,493,555 km (0.116 R)
• M26: 32,902,705 km (0.06 R)
• M27: 42,471,434 km (0.056 R)
• M28: 44,283,363 km (0.084 R)
• M29: 45,123,655 km (0.117 R)
• M30: 45,633,035 km (0.118 R)
• M31: 48,414,209 km (0.051 R)
• M32: 65,318,469 km (0.065 R)
• M33: 69,293,734 km (0.075 R)
• M34: 70,882,164 km (0.095 R)
• M35: 72,959,929 km (0.108 R)
• M36: 76,032,370 km (0.078 R)
• M37: 86,808,204 km (0.109 R)
• M38: 88,123,618 km (0.082 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 887

Radius: 6.8

Gravity: 19.18 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.31 AU - 19.97 AU

Year: 23747 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,992,757 km

• M1: 84,822 km (0.102 R)
• M2: 533,017 km (0.098 R)
• M3: 773,421 km (0.117 R)
• M4: 1,368,970 km (0.116 R)
• M5: 4,000,097 km (0.113 R)
• M6: 4,565,428 km (0.1 R)
• M7: 8,107,307 km (0.103 R)
• M8: 8,327,066 km (0.099 R)
• M9: 10,359,503 km (0.086 R)
• M10: 14,552,282 km (0.053 R)
• M11: 22,985,713 km (0.077 R)
• M12: 25,131,395 km (0.102 R)
• M13: 29,556,351 km (0.099 R)
• M14: 31,408,821 km (0.051 R)
• M15: 39,280,212 km (0.111 R)
• M16: 42,831,666 km (0.071 R)
• M17: 53,208,223 km (0.113 R)
• M18: 60,216,135 km (0.071 R)
• M19: 67,814,660 km (0.104 R)
• M20: 70,328,502 km (0.084 R)

Kuiper Belt

Range: 31.4 - 49.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 382 - 13,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit