🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.53 AU - 0.81 AU

Year: 204 Days

Day: 33.2 Hours

Environment

Temp: 148 °C

Axial Tilt: 18.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.71 AU - 0.89 AU

Year: 267 Days

Day: 27.3 Hours

Environment

Temp: 98 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.98 AU - 2.1 AU

Year: 1086 Days

Day: 43.3 Hours

Environment

Temp: -72 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 2.09 AU - 2.47 AU

Year: 1283 Days

Day: 34.1 Hours

Environment

Temp: -91 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 2.14 AU - 2.68 AU

Year: 1395 Days

Day: 29.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,401,864 km

• M1: 43,982 km (0.094 R)

Asteroid Belt

Center: 3.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.6

Radius: 8.3

Gravity: 8.44 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.83 AU - 5.25 AU

Year: 4218 Days

Day: 5.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,401,864 km

• M1: 106,663 km (0.099 R)
• M2: 429,047 km (0.109 R)
• M3: 769,232 km (0.116 R)
• M4: 1,138,141 km (0.096 R)
• M5: 1,412,054 km (0.088 R)
• M6: 1,730,399 km (0.104 R)
• M7: 2,239,630 km (0.11 R)
• M8: 2,776,686 km (0.113 R)
• M9: 3,535,596 km (0.088 R)
• M10: 3,845,712 km (0.08 R)
• M11: 4,356,290 km (0.1 R)
• M12: 4,640,376 km (0.101 R)
• M13: 5,167,110 km (0.033 R)
• M14: 5,874,110 km (0.083 R)
• M15: 6,799,373 km (0.12 R)
• M16: 7,784,325 km (0.054 R)
• M17: 8,203,798 km (0.113 R)
• M18: 8,638,230 km (0.113 R)
• M19: 9,513,976 km (0.09 R)
• M20: 12,075,839 km (0.082 R)
• M21: 12,926,303 km (0.118 R)
• M22: 15,497,591 km (0.08 R)
• M23: 16,903,063 km (0.112 R)
• M24: 17,311,466 km (0.106 R)
• M25: 18,330,526 km (0.056 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 8.9

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.39 AU - 9.21 AU

Year: 8121 Days

Day: 8.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 62,401,864 km

• M1: 111,002 km (0.059 R)
• M2: 446,998 km (0.105 R)
• M3: 787,184 km (0.046 R)
• M4: 1,126,472 km (0.083 R)
• M5: 1,511,387 km (0.033 R)
• M6: 2,439,044 km (0.105 R)
• M7: 3,112,085 km (0.115 R)
• M8: 4,005,034 km (0.087 R)
• M9: 4,511,124 km (0.072 R)
• M10: 4,881,678 km (0.061 R)
• M11: 6,643,193 km (0.118 R)
• M12: 7,353,184 km (0.08 R)
• M13: 8,533,212 km (0.111 R)
• M14: 9,146,115 km (0.076 R)
• M15: 10,410,516 km (0.094 R)
• M16: 11,576,482 km (0.094 R)
• M17: 12,996,764 km (0.09 R)
• M18: 14,529,843 km (0.05 R)
• M19: 16,577,688 km (0.091 R)
• M20: 17,255,217 km (0.117 R)
• M21: 18,665,626 km (0.084 R)
• M22: 21,474,774 km (0.055 R)
• M23: 21,955,432 km (0.085 R)
• M24: 22,938,290 km (0.118 R)
• M25: 23,356,416 km (0.1 R)
• M26: 26,886,328 km (0.094 R)
• M27: 29,855,247 km (0.079 R)
• M28: 32,298,779 km (0.114 R)
• M29: 35,425,673 km (0.077 R)
• M30: 35,760,174 km (0.115 R)
• M31: 36,890,685 km (0.073 R)
• M32: 40,061,711 km (0.097 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 500.8

Radius: 7.2

Gravity: 9.66 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 10.17 AU - 15.73 AU

Year: 17372 Days

Day: 22.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 62,401,864 km

• M1: 91,404 km (0.066 R)
• M2: 452,982 km (0.062 R)
• M3: 771,327 km (0.047 R)
• M4: 1,074,861 km (0.114 R)
• M5: 1,302,399 km (0.066 R)
• M6: 1,705,565 km (0.089 R)
• M7: 2,208,962 km (0.076 R)
• M8: 2,670,621 km (0.112 R)
• M9: 3,590,349 km (0.067 R)
• M10: 3,988,429 km (0.12 R)
• M11: 4,290,617 km (0.054 R)
• M12: 5,043,842 km (0.091 R)
• M13: 6,194,399 km (0.109 R)
• M14: 6,852,330 km (0.111 R)
• M15: 7,286,763 km (0.117 R)
• M16: 8,404,109 km (0.078 R)
• M17: 9,956,037 km (0.119 R)
• M18: 13,548,930 km (0.085 R)
• M19: 14,868,532 km (0.089 R)
• M20: 15,670,527 km (0.109 R)
• M21: 16,347,906 km (0.097 R)
• M22: 20,030,257 km (0.058 R)
• M23: 22,486,206 km (0.086 R)
• M24: 23,835,429 km (0.056 R)
• M25: 24,131,333 km (0.093 R)
• M26: 26,063,390 km (0.061 R)
• M27: 27,335,271 km (0.106 R)
• M28: 28,537,140 km (0.087 R)
• M29: 34,698,628 km (0.113 R)
• M30: 36,627,991 km (0.107 R)
• M31: 38,222,256 km (0.071 R)
• M32: 43,135,349 km (0.111 R)
• M33: 46,123,567 km (0.115 R)
• M34: 46,891,602 km (0.094 R)
• M35: 49,888,197 km (0.095 R)
• M36: 51,351,264 km (0.114 R)
• M37: 56,085,439 km (0.074 R)
• M38: 60,368,126 km (0.063 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: 289 - 15,784 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit