🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.51 AU - 0.73 AU

Year: 183 Days

Day: 33.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 20.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 60,719,189 km

• M1: 403,465 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.74 AU - 0.76 AU

Year: 243 Days

Day: 14.4 Hours

Environment

Temp: 97 °C

Axial Tilt: 5.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.86 AU - 0.92 AU

Year: 315 Days

Day: 13.6 Hours

Environment

Temp: 19 °C

Axial Tilt: 18.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 60,719,189 km

• M1: 164,408 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 2.73 AU - 4.55 AU

Year: 2602 Days

Day: 20.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 31.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,719,189 km

• M1: 2,787,158 km (0.074 R)

Asteroid Belt

Center: 4.53 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.6

Radius: 11.9

Gravity: 3.13 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.66 AU - 6.16 AU

Year: 4715 Days

Day: 8.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 60,719,189 km

• M1: 149,897 km (0.063 R)
• M2: 737,966 km (0.045 R)
• M3: 1,528,292 km (0.114 R)
• M4: 1,944,623 km (0.08 R)
• M5: 2,755,593 km (0.103 R)
• M6: 3,497,598 km (0.071 R)
• M7: 4,077,739 km (0.071 R)
• M8: 4,649,203 km (0.08 R)
• M9: 6,329,187 km (0.11 R)
• M10: 7,161,100 km (0.113 R)
• M11: 9,193,986 km (0.057 R)
• M12: 10,676,650 km (0.077 R)
• M13: 11,497,195 km (0.045 R)
• M14: 13,264,245 km (0.102 R)
• M15: 14,059,956 km (0.053 R)
• M16: 17,564,436 km (0.059 R)
• M17: 24,071,195 km (0.046 R)
• M18: 24,955,318 km (0.067 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799.7

Radius: 9.4

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 5.69 AU - 7.79 AU

Year: 6557 Days

Day: 14.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 60,719,189 km

• M1: 116,986 km (0.093 R)
• M2: 468,541 km (0.107 R)
• M3: 915,389 km (0.116 R)
• M4: 1,259,315 km (0.077 R)
• M5: 1,596,359 km (0.096 R)
• M6: 2,151,816 km (0.058 R)
• M7: 2,772,797 km (0.107 R)
• M8: 3,242,983 km (0.052 R)
• M9: 4,085,069 km (0.101 R)
• M10: 4,695,129 km (0.032 R)
• M11: 5,214,084 km (0.105 R)
• M12: 6,750,604 km (0.08 R)
• M13: 7,488,421 km (0.091 R)
• M14: 7,956,363 km (0.112 R)
• M15: 8,320,035 km (0.098 R)
• M16: 9,433,193 km (0.095 R)
• M17: 9,749,293 km (0.088 R)
• M18: 11,234,950 km (0.079 R)
• M19: 13,594,856 km (0.12 R)
• M20: 15,506,118 km (0.103 R)
• M21: 19,198,942 km (0.092 R)
• M22: 25,211,280 km (0.087 R)
• M23: 26,440,975 km (0.091 R)
• M24: 26,889,619 km (0.111 R)
• M25: 28,453,365 km (0.115 R)
• M26: 31,159,441 km (0.084 R)
• M27: 31,963,081 km (0.091 R)
• M28: 34,457,027 km (0.107 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.7

Radius: 12.4

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 8.44 AU - 9.76 AU

Year: 10287 Days

Day: 10 Hours

Environment

Temp: -169 °C

Axial Tilt: 112.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 60,719,189 km

• M1: 154,235 km (0.055 R)
• M2: 1,028,934 km (0.093 R)
• M3: 2,373,520 km (0.078 R)
• M4: 4,103,470 km (0.103 R)
• M5: 4,644,116 km (0.11 R)
• M6: 5,069,124 km (0.099 R)
• M7: 6,340,107 km (0.117 R)
• M8: 7,122,953 km (0.082 R)
• M9: 10,118,052 km (0.11 R)
• M10: 17,854,356 km (0.101 R)

Asteroid Belt

Center: 11.34 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.57 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 396.8

Radius: 4.7

Gravity: 17.96 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 11.05 AU - 16.09 AU

Year: 18733 Days

Day: 19.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 60,719,189 km

• M1: 71,508 km (0.098 R)
• M2: 267,331 km (0.118 R)
• M3: 430,243 km (0.058 R)
• M4: 581,038 km (0.067 R)
• M5: 1,292,675 km (0.113 R)
• M6: 2,258,329 km (0.083 R)
• M7: 2,442,634 km (0.089 R)
• M8: 2,592,980 km (0.112 R)
• M9: 3,547,265 km (0.086 R)
• M10: 3,740,396 km (0.085 R)
• M11: 4,748,087 km (0.104 R)
• M12: 8,538,747 km (0.047 R)
• M13: 8,786,182 km (0.086 R)
• M14: 10,206,016 km (0.084 R)
• M15: 10,372,668 km (0.092 R)
• M16: 12,016,898 km (0.093 R)
• M17: 12,265,230 km (0.117 R)
• M18: 12,772,068 km (0.109 R)
• M19: 14,585,643 km (0.093 R)
• M20: 15,517,189 km (0.109 R)
• M21: 17,340,039 km (0.095 R)
• M22: 19,132,072 km (0.091 R)
• M23: 19,727,322 km (0.085 R)
• M24: 20,865,013 km (0.115 R)
• M25: 23,079,361 km (0.089 R)
• M26: 24,839,530 km (0.103 R)
• M27: 25,141,269 km (0.111 R)
• M28: 27,322,705 km (0.075 R)
• M29: 28,514,252 km (0.081 R)
• M30: 39,182,973 km (0.109 R)
• M31: 41,115,778 km (0.051 R)
• M32: 42,966,752 km (0.117 R)
• M33: 50,121,420 km (0.118 R)
• M34: 53,727,178 km (0.069 R)
• M35: 54,570,162 km (0.047 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 12,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit