🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 0.54 AU - 0.54 AU

Year: 153 Days

Day: 24.4 Hours

Environment

Temp: 131 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 47,880,786 km

• M1: 48,919 km (0.107 R)
• M2: 154,235 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.61 AU - 0.65 AU

Year: 193 Days

Day: 21.8 Hours

Environment

Temp: 130 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.96 AU - 1.1 AU

Year: 402 Days

Day: 38.1 Hours

Environment

Temp: 5 °C

Axial Tilt: 16.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 47,880,786 km

• M1: 256,261 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.87 AU - 1.21 AU

Year: 408 Days

Day: 25 Hours

Environment

Temp: -15 °C

Axial Tilt: 36.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.29 AU - 1.71 AU

Year: 707 Days

Day: 35.3 Hours

Environment

Temp: -46 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 896.1

Radius: 12.3

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 4.86 AU - 5 AU

Year: 4214 Days

Day: 11 Hours

Environment

Temp: -152 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,880,786 km

• M1: 153,039 km (0.082 R)
• M2: 644,767 km (0.056 R)
• M3: 1,555,219 km (0.075 R)
• M4: 1,959,583 km (0.078 R)
• M5: 2,387,432 km (0.047 R)
• M6: 3,025,019 km (0.115 R)
• M7: 3,518,093 km (0.048 R)
• M8: 4,820,492 km (0.044 R)
• M9: 5,468,401 km (0.078 R)
• M10: 6,143,087 km (0.036 R)
• M11: 6,612,525 km (0.095 R)
• M12: 7,241,435 km (0.116 R)
• M13: 7,730,171 km (0.119 R)
• M14: 8,315,547 km (0.113 R)
• M15: 9,411,202 km (0.114 R)
• M16: 10,294,428 km (0.1 R)
• M17: 12,520,145 km (0.12 R)
• M18: 13,225,798 km (0.073 R)
• M19: 13,904,524 km (0.077 R)
• M20: 14,716,391 km (0.047 R)
• M21: 17,777,463 km (0.105 R)
• M22: 20,130,189 km (0.082 R)
• M23: 23,732,655 km (0.119 R)
• M24: 24,423,797 km (0.108 R)
• M25: 25,207,540 km (0.036 R)
• M26: 26,007,889 km (0.083 R)
• M27: 26,990,747 km (0.09 R)
• M28: 27,407,377 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 465.8

Radius: 10.8

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.48 AU - 6.78 AU

Year: 5843 Days

Day: 14.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 47,880,786 km

• M1: 134,488 km (0.039 R)
• M2: 686,205 km (0.112 R)
• M3: 1,113,457 km (0.108 R)
• M4: 1,583,942 km (0.074 R)
• M5: 2,053,680 km (0.092 R)
• M6: 2,498,584 km (0.067 R)
• M7: 2,915,064 km (0.077 R)
• M8: 3,563,421 km (0.036 R)
• M9: 4,139,971 km (0.104 R)
• M10: 4,726,545 km (0.116 R)
• M11: 5,423,671 km (0.088 R)
• M12: 6,218,783 km (0.09 R)
• M13: 6,889,580 km (0.064 R)
• M14: 7,502,184 km (0.089 R)
• M15: 8,300,139 km (0.109 R)
• M16: 9,153,595 km (0.076 R)
• M17: 11,402,649 km (0.106 R)
• M18: 11,921,903 km (0.073 R)
• M19: 13,263,646 km (0.084 R)
• M20: 14,869,580 km (0.052 R)
• M21: 15,489,812 km (0.043 R)
• M22: 17,703,113 km (0.07 R)
• M23: 23,495,692 km (0.117 R)
• M24: 24,961,751 km (0.098 R)
• M25: 27,905,388 km (0.119 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 8.7

Gravity: 11.04 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 6.37 AU - 10.03 AU

Year: 9040 Days

Day: 15 Hours

Environment

Temp: -185 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 47,880,786 km

• M1: 108,309 km (0.068 R)
• M2: 462,407 km (0.119 R)
• M3: 2,318,617 km (0.096 R)
• M4: 2,729,563 km (0.081 R)
• M5: 4,067,716 km (0.118 R)
• M6: 4,819,146 km (0.116 R)
• M7: 5,625,927 km (0.113 R)
• M8: 6,187,966 km (0.099 R)
• M9: 6,633,469 km (0.031 R)
• M10: 8,099,827 km (0.109 R)
• M11: 9,190,246 km (0.071 R)
• M12: 10,845,397 km (0.12 R)
• M13: 11,548,956 km (0.114 R)
• M14: 12,224,988 km (0.114 R)
• M15: 13,471,438 km (0.102 R)
• M16: 17,424,113 km (0.093 R)
• M17: 18,464,416 km (0.047 R)
• M18: 21,748,389 km (0.115 R)
• M19: 22,953,549 km (0.108 R)
• M20: 23,661,895 km (0.086 R)
• M21: 25,308,968 km (0.087 R)
• M22: 29,654,188 km (0.115 R)
• M23: 31,893,219 km (0.084 R)
• M24: 33,446,942 km (0.1 R)
• M25: 44,659,752 km (0.09 R)
• M26: 47,026,091 km (0.083 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: 520 - 14,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit