🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.66 AU - 1.78 AU

Year: 812 Days

Day: 42.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,704,470 km

• M1: 46,525 km (0.114 R)
• M2: 983,905 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.89 AU - 2.31 AU

Year: 1095 Days

Day: 28.7 Hours

Environment

Temp: -64 °C

Axial Tilt: 40 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,704,470 km

• M1: 25,282 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.65 AU - 4.39 AU

Year: 2377 Days

Day: 46.3 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,704,470 km

• M1: 58,194 km (0.046 R)

Asteroid Belt

Center: 4.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 18.9

Radius: 10.3

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.98 AU - 5.38 AU

Year: 4243 Days

Day: 7 Hours

Environment

Temp: -128 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 45,704,470 km

• M1: 129,253 km (0.108 R)
• M2: 516,412 km (0.103 R)
• M3: 856,747 km (0.076 R)
• M4: 1,333,366 km (0.088 R)
• M5: 2,000,722 km (0.114 R)
• M6: 3,285,618 km (0.091 R)
• M7: 4,374,691 km (0.116 R)
• M8: 5,071,966 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.5

Radius: 11.6

Gravity: 3.63 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 4.31 AU - 6.31 AU

Year: 4404 Days

Day: 9.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 45,704,470 km

• M1: 148,551 km (0.103 R)
• M2: 634,744 km (0.047 R)
• M3: 1,583,643 km (0.086 R)
• M4: 2,389,826 km (0.102 R)
• M5: 2,852,682 km (0.11 R)
• M6: 3,649,440 km (0.09 R)
• M7: 4,334,449 km (0.119 R)
• M8: 6,513,940 km (0.099 R)
• M9: 8,169,540 km (0.057 R)
• M10: 9,730,893 km (0.035 R)
• M11: 12,019,591 km (0.091 R)
• M12: 15,655,268 km (0.085 R)
• M13: 16,316,041 km (0.104 R)
• M14: 19,396,411 km (0.109 R)
• M15: 20,612,642 km (0.114 R)
• M16: 21,811,070 km (0.073 R)
• M17: 22,774,929 km (0.117 R)
• M18: 24,128,192 km (0.052 R)
• M19: 24,493,061 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.7

Radius: 10.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.35 AU - 13.45 AU

Year: 15715 Days

Day: 6.5 Hours

Environment

Temp: -190 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 45,704,470 km

• M1: 150,495 km (0.115 R)
• M2: 497,712 km (0.057 R)
• M3: 922,271 km (0.089 R)
• M4: 1,758,074 km (0.12 R)
• M5: 2,528,354 km (0.111 R)
• M6: 3,061,520 km (0.118 R)
• M7: 4,475,968 km (0.093 R)
• M8: 4,889,307 km (0.047 R)
• M9: 5,224,556 km (0.119 R)
• M10: 7,137,913 km (0.11 R)
• M11: 12,290,063 km (0.1 R)
• M12: 13,885,525 km (0.114 R)
• M13: 16,197,410 km (0.113 R)
• M14: 19,663,892 km (0.076 R)
• M15: 20,001,684 km (0.113 R)
• M16: 34,176,830 km (0.109 R)
• M17: 36,667,336 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.6

Radius: 6.7

Gravity: 4.85 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 11.24 AU - 14.4 AU

Year: 16520 Days

Day: 22.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 45,704,470 km

• M1: 119,977 km (0.072 R)
• M2: 376,837 km (0.072 R)
• M3: 932,294 km (0.049 R)
• M4: 1,416,243 km (0.09 R)
• M5: 2,039,318 km (0.057 R)
• M6: 2,547,353 km (0.114 R)
• M7: 3,250,612 km (0.111 R)
• M8: 3,735,908 km (0.044 R)
• M9: 4,552,862 km (0.096 R)
• M10: 4,819,894 km (0.119 R)
• M11: 5,034,716 km (0.116 R)
• M12: 5,352,612 km (0.047 R)
• M13: 5,958,782 km (0.113 R)
• M14: 7,591,045 km (0.032 R)
• M15: 8,355,490 km (0.079 R)
• M16: 8,711,084 km (0.084 R)
• M17: 9,741,664 km (0.081 R)
• M18: 15,266,612 km (0.093 R)
• M19: 17,396,736 km (0.088 R)
• M20: 22,661,833 km (0.114 R)
• M21: 23,882,103 km (0.052 R)
• M22: 25,237,310 km (0.056 R)
• M23: 26,738,675 km (0.088 R)
• M24: 27,219,781 km (0.116 R)
• M25: 29,405,705 km (0.107 R)
• M26: 32,244,774 km (0.075 R)
• M27: 37,254,507 km (0.081 R)
• M28: 41,335,388 km (0.108 R)
• M29: 42,628,512 km (0.107 R)
• M30: 45,704,543 km (0.083 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 504 - 11,913 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit