🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.45 AU - 0.67 AU

Year: 154 Days

Day: 27.1 Hours

Environment

Temp: 153 °C

Axial Tilt: 0.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.55 AU - 0.61 AU

Year: 162 Days

Day: 33.8 Hours

Environment

Temp: 221 °C

Axial Tilt: 31.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.68 AU - 0.72 AU

Year: 215 Days

Day: 12.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.33

Radius: 1.4

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.74 AU - 0.9 AU

Year: 273 Days

Day: 33.4 Hours

Environment

Temp: 116 °C

Axial Tilt: 37.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,671,335 km

• M1: 32,762 km (0.081 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.96 AU - 1.4 AU

Year: 471 Days

Day: 34.5 Hours

Environment

Temp: 2 °C

Axial Tilt: 6.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,671,335 km

• M1: 89,160 km (0.058 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.54 AU - 2.58 AU

Year: 1504 Days

Day: 45.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.16 AU - 3.36 AU

Year: 1683 Days

Day: 29.9 Hours

Environment

Temp: -91 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 3.42 AU - 4.2 AU

Year: 2730 Days

Day: 22.4 Hours

Environment

Temp: -117 °C

Axial Tilt: 19.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,671,335 km

• M1: 20,944 km (0.104 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 692.3

Radius: 9.3

Gravity: 8 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 4.97 AU - 7.05 AU

Year: 5409 Days

Day: 6.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,671,335 km

• M1: 115,639 km (0.094 R)
• M2: 662,120 km (0.085 R)
• M3: 1,187,807 km (0.118 R)
• M4: 1,612,515 km (0.054 R)
• M5: 2,523,716 km (0.054 R)
• M6: 3,314,640 km (0.06 R)
• M7: 4,262,043 km (0.096 R)
• M8: 5,763,108 km (0.045 R)
• M9: 6,101,349 km (0.11 R)
• M10: 6,750,155 km (0.102 R)
• M11: 8,495,214 km (0.07 R)
• M12: 11,696,609 km (0.03 R)
• M13: 13,431,046 km (0.114 R)
• M14: 14,359,750 km (0.092 R)
• M15: 15,506,268 km (0.089 R)
• M16: 17,212,731 km (0.109 R)
• M17: 17,594,056 km (0.106 R)
• M18: 18,973,199 km (0.078 R)
• M19: 20,423,251 km (0.086 R)
• M20: 20,850,802 km (0.116 R)
• M21: 23,078,464 km (0.1 R)
• M22: 27,050,885 km (0.092 R)
• M23: 30,707,057 km (0.08 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 178

Radius: 4.3

Gravity: 9.63 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 14.84 AU - 22.26 AU

Year: 29328 Days

Day: 19.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,671,335 km

• M1: 53,706 km (0.069 R)
• M2: 194,178 km (0.04 R)
• M3: 503,696 km (0.099 R)
• M4: 963,111 km (0.117 R)
• M5: 1,778,270 km (0.042 R)
• M6: 3,462,443 km (0.088 R)
• M7: 3,942,053 km (0.095 R)
• M8: 4,894,394 km (0.042 R)
• M9: 7,065,507 km (0.065 R)
• M10: 8,262,440 km (0.105 R)
• M11: 10,585,545 km (0.104 R)
• M12: 12,082,422 km (0.118 R)
• M13: 13,511,380 km (0.081 R)
• M14: 15,710,918 km (0.093 R)
• M15: 18,802,358 km (0.088 R)
• M16: 19,225,870 km (0.117 R)
• M17: 25,324,975 km (0.073 R)
• M18: 26,154,645 km (0.052 R)
• M19: 28,529,361 km (0.083 R)
• M20: 30,926,517 km (0.067 R)
• M21: 31,635,312 km (0.059 R)
• M22: 34,076,151 km (0.111 R)
• M23: 38,102,877 km (0.096 R)
• M24: 46,159,919 km (0.053 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 17,851 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit