🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.55 AU - 0.91 AU

Year: 223 Days

Day: 23.4 Hours

Environment

Temp: 212 °C

Axial Tilt: 4.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,581,013 km

• M1: 44,281 km (0.113 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.73 AU - 0.95 AU

Year: 276 Days

Day: 33.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,581,013 km

• M1: 308,321 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 1.59 AU - 1.97 AU

Year: 851 Days

Day: 12 Hours

Environment

Temp: -45 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.5

Radius: 10

Gravity: 5.41 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 5.61 AU - 7.91 AU

Year: 6295 Days

Day: 7.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 52,581,013 km

• M1: 145,708 km (0.097 R)
• M2: 493,523 km (0.108 R)
• M3: 813,214 km (0.056 R)
• M4: 1,455,138 km (0.094 R)
• M5: 2,137,006 km (0.108 R)
• M6: 2,999,587 km (0.043 R)
• M7: 3,510,763 km (0.099 R)
• M8: 4,734,174 km (0.104 R)
• M9: 5,664,823 km (0.036 R)
• M10: 6,579,464 km (0.046 R)
• M11: 7,553,196 km (0.051 R)
• M12: 8,461,854 km (0.098 R)
• M13: 9,357,347 km (0.099 R)
• M14: 10,541,264 km (0.104 R)
• M15: 12,628,753 km (0.112 R)
• M16: 13,045,533 km (0.095 R)
• M17: 13,906,618 km (0.105 R)
• M18: 18,992,347 km (0.094 R)
• M19: 27,999,037 km (0.046 R)
• M20: 29,612,001 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.5

Radius: 9.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.76 AU - 8.14 AU

Year: 8028 Days

Day: 12.1 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 52,581,013 km

• M1: 116,088 km (0.117 R)
• M2: 718,070 km (0.115 R)
• M3: 1,009,486 km (0.114 R)
• M4: 1,312,273 km (0.048 R)
• M5: 1,746,106 km (0.084 R)
• M6: 2,359,906 km (0.114 R)
• M7: 2,904,592 km (0.099 R)
• M8: 3,815,643 km (0.115 R)
• M9: 5,111,310 km (0.107 R)
• M10: 5,445,662 km (0.072 R)
• M11: 6,124,537 km (0.099 R)
• M12: 6,502,122 km (0.076 R)
• M13: 8,799,646 km (0.09 R)
• M14: 10,296,971 km (0.027 R)
• M15: 10,684,130 km (0.099 R)
• M16: 11,642,903 km (0.031 R)
• M17: 14,259,669 km (0.088 R)
• M18: 15,546,510 km (0.107 R)
• M19: 17,177,576 km (0.102 R)
• M20: 20,623,562 km (0.111 R)
• M21: 21,473,727 km (0.114 R)
• M22: 22,508,346 km (0.097 R)
• M23: 23,078,912 km (0.115 R)
• M24: 23,742,828 km (0.114 R)
• M25: 24,249,216 km (0.091 R)
• M26: 27,255,236 km (0.091 R)
• M27: 32,629,689 km (0.06 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.4

Radius: 8.5

Gravity: 13.25 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.34 AU - 10.16 AU

Year: 8487 Days

Day: 12.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 52,581,013 km

• M1: 106,813 km (0.101 R)
• M2: 588,817 km (0.047 R)
• M3: 938,577 km (0.094 R)
• M4: 1,691,204 km (0.104 R)
• M5: 2,160,941 km (0.103 R)
• M6: 2,455,799 km (0.114 R)
• M7: 2,735,995 km (0.054 R)
• M8: 3,385,250 km (0.104 R)
• M9: 3,997,106 km (0.08 R)
• M10: 4,771,424 km (0.092 R)
• M11: 5,114,302 km (0.104 R)
• M12: 5,642,233 km (0.044 R)
• M13: 6,242,420 km (0.043 R)
• M14: 9,801,054 km (0.111 R)
• M15: 10,615,615 km (0.078 R)
• M16: 13,028,179 km (0.118 R)
• M17: 14,012,384 km (0.036 R)
• M18: 14,522,662 km (0.104 R)
• M19: 16,476,859 km (0.11 R)
• M20: 19,926,287 km (0.09 R)
• M21: 21,147,753 km (0.11 R)
• M22: 21,565,879 km (0.097 R)
• M23: 23,116,611 km (0.073 R)
• M24: 24,373,083 km (0.06 R)
• M25: 32,438,653 km (0.07 R)
• M26: 33,331,602 km (0.09 R)
• M27: 34,817,408 km (0.101 R)
• M28: 37,067,660 km (0.103 R)
• M29: 38,043,487 km (0.076 R)
• M30: 39,287,243 km (0.058 R)
• M31: 42,382,573 km (0.1 R)
• M32: 47,753,136 km (0.063 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.9

Radius: 6.3

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 11.93 AU - 13.83 AU

Year: 16556 Days

Day: 19.3 Hours

Environment

Temp: -183 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 52,581,013 km

• M1: 79,436 km (0.092 R)
• M2: 293,361 km (0.108 R)
• M3: 622,327 km (0.084 R)
• M4: 822,489 km (0.078 R)
• M5: 1,088,923 km (0.082 R)
• M6: 1,864,139 km (0.111 R)
• M7: 2,310,090 km (0.117 R)
• M8: 2,568,895 km (0.064 R)
• M9: 3,670,533 km (0.104 R)
• M10: 4,550,767 km (0.07 R)
• M11: 5,460,023 km (0.061 R)
• M12: 8,163,257 km (0.071 R)
• M13: 9,348,072 km (0.087 R)
• M14: 10,697,594 km (0.115 R)
• M15: 13,331,863 km (0.031 R)
• M16: 13,777,216 km (0.075 R)
• M17: 18,241,516 km (0.106 R)
• M18: 23,216,842 km (0.1 R)
• M19: 23,491,653 km (0.071 R)
• M20: 26,161,376 km (0.072 R)
• M21: 28,710,075 km (0.108 R)
• M22: 31,419,742 km (0.042 R)
• M23: 32,321,518 km (0.119 R)
• M24: 33,009,219 km (0.076 R)
• M25: 33,472,972 km (0.109 R)
• M26: 37,341,125 km (0.085 R)
• M27: 40,035,382 km (0.071 R)
• M28: 41,362,764 km (0.034 R)
• M29: 49,948,635 km (0.095 R)
• M30: 50,253,665 km (0.072 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 167 - 13,365 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit