🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.45 AU - 0.59 AU

Year: 138 Days

Day: 45.1 Hours

Environment

Temp: 227 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 73,643,650 km

• M1: 69,264 km (0.051 R)
• M2: 281,543 km (0.042 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.52 AU - 0.52 AU

Year: 138 Days

Day: 33.7 Hours

Environment

Temp: 164 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,643,650 km

• M1: 12,716 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.98 AU - 1.02 AU

Year: 367 Days

Day: 43.7 Hours

Environment

Temp: 39 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.28 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.43 AU - 1.69 AU

Year: 715 Days

Day: 16.9 Hours

Environment

Temp: -50 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.47 AU - 2.05 AU

Year: 857 Days

Day: 20.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,643,650 km

• M1: 51,462 km (0.113 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.74 AU - 2.6 AU

Year: 1173 Days

Day: 29.5 Hours

Environment

Temp: -86 °C

Axial Tilt: 47.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,643,650 km

• M1: 950,096 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 2.63 AU - 3.51 AU

Year: 1975 Days

Day: 36.2 Hours

Environment

Temp: -97 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,643,650 km

• M1: 518,057 km (0.109 R)

Asteroid Belt

Center: 3.92 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.9

Radius: 11.2

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.88 AU - 5.66 AU

Year: 3824 Days

Day: 6.6 Hours

Environment

Temp: -147 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,643,650 km

• M1: 139,425 km (0.107 R)
• M2: 568,622 km (0.096 R)
• M3: 1,388,119 km (0.08 R)
• M4: 1,892,712 km (0.032 R)
• M5: 2,299,918 km (0.102 R)
• M6: 3,134,225 km (0.049 R)
• M7: 5,653,902 km (0.076 R)
• M8: 7,574,888 km (0.07 R)
• M9: 9,221,811 km (0.074 R)
• M10: 11,473,409 km (0.082 R)
• M11: 13,445,707 km (0.109 R)
• M12: 14,166,918 km (0.06 R)
• M13: 15,168,476 km (0.119 R)
• M14: 20,580,329 km (0.083 R)
• M15: 21,668,354 km (0.048 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 664.5

Radius: 5.2

Gravity: 24.57 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 11.93 AU - 17.49 AU

Year: 20711 Days

Day: 18.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 73,643,650 km

• M1: 64,626 km (0.106 R)
• M2: 380,128 km (0.066 R)
• M3: 560,394 km (0.053 R)
• M4: 747,840 km (0.036 R)
• M5: 1,434,195 km (0.097 R)
• M6: 1,792,182 km (0.038 R)
• M7: 2,103,196 km (0.109 R)
• M8: 2,960,691 km (0.085 R)
• M9: 3,688,635 km (0.087 R)
• M10: 5,570,277 km (0.12 R)
• M11: 6,061,855 km (0.086 R)
• M12: 7,368,593 km (0.034 R)
• M13: 9,521,306 km (0.071 R)
• M14: 12,059,982 km (0.115 R)
• M15: 13,162,369 km (0.109 R)
• M16: 13,811,175 km (0.077 R)
• M17: 15,724,831 km (0.068 R)
• M18: 17,292,467 km (0.109 R)
• M19: 17,549,177 km (0.042 R)
• M20: 18,423,277 km (0.043 R)
• M21: 18,780,965 km (0.046 R)
• M22: 19,052,186 km (0.058 R)
• M23: 26,148,062 km (0.082 R)
• M24: 27,518,528 km (0.069 R)
• M25: 28,696,612 km (0.053 R)
• M26: 29,177,120 km (0.074 R)
• M27: 38,043,935 km (0.1 R)
• M28: 39,209,452 km (0.082 R)
• M29: 42,072,606 km (0.113 R)
• M30: 44,269,301 km (0.065 R)
• M31: 46,376,537 km (0.112 R)
• M32: 48,549,595 km (0.086 R)
• M33: 52,917,853 km (0.034 R)
• M34: 57,540,727 km (0.094 R)
• M35: 67,791,621 km (0.086 R)
• M36: 73,233,394 km (0.103 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 364.2

Radius: 6.8

Gravity: 7.88 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 14.01 AU - 20.33 AU

Year: 26117 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 73,643,650 km

• M1: 85,720 km (0.115 R)
• M2: 308,770 km (0.119 R)
• M3: 1,076,207 km (0.06 R)
• M4: 1,377,497 km (0.116 R)
• M5: 1,992,344 km (0.075 R)
• M6: 2,427,824 km (0.073 R)
• M7: 3,292,799 km (0.045 R)
• M8: 3,780,488 km (0.11 R)
• M9: 6,015,031 km (0.098 R)
• M10: 8,476,515 km (0.087 R)
• M11: 9,445,909 km (0.092 R)
• M12: 10,249,549 km (0.048 R)
• M13: 10,547,398 km (0.065 R)
• M14: 12,659,720 km (0.07 R)
• M15: 13,211,437 km (0.115 R)
• M16: 15,269,006 km (0.112 R)
• M17: 20,472,768 km (0.063 R)
• M18: 20,850,353 km (0.11 R)
• M19: 21,425,407 km (0.079 R)
• M20: 24,144,498 km (0.068 R)
• M21: 25,750,281 km (0.109 R)
• M22: 28,465,782 km (0.105 R)
• M23: 30,378,391 km (0.093 R)
• M24: 33,405,653 km (0.12 R)
• M25: 40,199,192 km (0.087 R)
• M26: 40,494,498 km (0.065 R)
• M27: 62,754,811 km (0.108 R)
• M28: 68,053,867 km (0.117 R)
• M29: 69,529,949 km (0.076 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 465 - 18,414 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit