🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 0.5 AU - 0.74 AU

Year: 173 Days

Day: 30.8 Hours

Environment

Temp: 234 °C

Axial Tilt: 23.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 85,156,186 km

• M1: 40,242 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.87 AU - 3.09 AU

Year: 1386 Days

Day: 40.8 Hours

Environment

Temp: -86 °C

Axial Tilt: 144.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.08 AU - 5.44 AU

Year: 3684 Days

Day: 42.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941

Radius: 9.4

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 5.77 AU - 7.53 AU

Year: 6084 Days

Day: 13.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,156,186 km

• M1: 116,986 km (0.119 R)
• M2: 557,102 km (0.078 R)
• M3: 859,290 km (0.107 R)
• M4: 1,414,149 km (0.117 R)
• M5: 2,327,593 km (0.103 R)
• M6: 2,784,166 km (0.066 R)
• M7: 3,365,802 km (0.094 R)
• M8: 5,573,119 km (0.062 R)
• M9: 6,023,109 km (0.073 R)
• M10: 6,393,514 km (0.087 R)
• M11: 7,367,695 km (0.113 R)
• M12: 11,032,245 km (0.091 R)
• M13: 11,434,663 km (0.1 R)
• M14: 13,087,271 km (0.065 R)
• M15: 13,424,614 km (0.102 R)
• M16: 17,733,481 km (0.061 R)
• M17: 18,496,281 km (0.087 R)
• M18: 19,939,152 km (0.1 R)
• M19: 21,146,257 km (0.11 R)
• M20: 21,455,476 km (0.095 R)
• M21: 24,207,329 km (0.113 R)
• M22: 24,973,420 km (0.087 R)
• M23: 27,921,096 km (0.113 R)
• M24: 29,526,730 km (0.036 R)
• M25: 35,034,325 km (0.104 R)
• M26: 35,685,525 km (0.052 R)
• M27: 37,914,982 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.4

Radius: 13.7

Gravity: 2.59 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 5.83 AU - 8.71 AU

Year: 6954 Days

Day: 5.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 85,156,186 km

• M1: 171,888 km (0.112 R)
• M2: 910,901 km (0.109 R)
• M3: 2,016,131 km (0.088 R)
• M4: 3,191,222 km (0.062 R)
• M5: 4,917,132 km (0.112 R)
• M6: 6,350,729 km (0.115 R)
• M7: 7,633,979 km (0.086 R)
• M8: 9,505,449 km (0.118 R)
• M9: 11,181,094 km (0.115 R)
• M10: 13,152,645 km (0.102 R)
• M11: 13,693,591 km (0.063 R)
• M12: 15,465,278 km (0.081 R)
• M13: 18,841,253 km (0.12 R)
• M14: 23,696,752 km (0.042 R)
• M15: 27,712,258 km (0.12 R)
• M16: 32,355,476 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.2

Radius: 10.6

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.69 AU - 8.69 AU

Year: 7565 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 85,156,186 km

• M1: 142,118 km (0.091 R)
• M2: 789,278 km (0.088 R)
• M3: 1,406,220 km (0.12 R)
• M4: 1,931,159 km (0.045 R)
• M5: 2,494,395 km (0.112 R)
• M6: 5,697,285 km (0.105 R)
• M7: 8,371,796 km (0.098 R)
• M8: 10,680,839 km (0.057 R)
• M9: 11,960,350 km (0.099 R)
• M10: 15,576,729 km (0.115 R)
• M11: 17,494,125 km (0.092 R)
• M12: 19,863,904 km (0.028 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 537.6

Radius: 13

Gravity: 3.18 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.62 AU - 9.82 AU

Year: 10751 Days

Day: 6.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,156,186 km

• M1: 161,715 km (0.066 R)
• M2: 1,198,578 km (0.089 R)
• M3: 1,734,288 km (0.091 R)
• M4: 2,522,818 km (0.061 R)
• M5: 3,325,112 km (0.109 R)
• M6: 3,941,455 km (0.073 R)
• M7: 5,023,796 km (0.103 R)
• M8: 5,568,332 km (0.103 R)
• M9: 6,551,190 km (0.061 R)
• M10: 7,123,701 km (0.06 R)
• M11: 8,590,059 km (0.08 R)
• M12: 9,043,939 km (0.072 R)
• M13: 10,049,536 km (0.115 R)
• M14: 11,613,582 km (0.068 R)
• M15: 12,977,316 km (0.069 R)
• M16: 17,205,102 km (0.104 R)
• M17: 18,671,460 km (0.084 R)
• M18: 24,552,900 km (0.12 R)
• M19: 32,758,044 km (0.088 R)
• M20: 35,005,154 km (0.078 R)
• M21: 35,932,212 km (0.111 R)
• M22: 37,835,396 km (0.08 R)
• M23: 39,679,788 km (0.114 R)
• M24: 41,326,262 km (0.109 R)
• M25: 43,017,765 km (0.095 R)
• M26: 43,547,342 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 609.4

Radius: 12.2

Gravity: 4.09 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 8.09 AU - 13.17 AU

Year: 12295 Days

Day: 10.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 85,156,186 km

• M1: 153,787 km (0.037 R)
• M2: 683,363 km (0.073 R)
• M3: 1,100,592 km (0.117 R)
• M4: 1,785,002 km (0.032 R)
• M5: 3,281,280 km (0.086 R)
• M6: 3,708,531 km (0.102 R)
• M7: 4,346,267 km (0.049 R)
• M8: 5,594,212 km (0.098 R)
• M9: 6,245,262 km (0.112 R)
• M10: 7,785,821 km (0.1 R)
• M11: 8,691,935 km (0.06 R)
• M12: 9,466,404 km (0.067 R)
• M13: 14,573,376 km (0.095 R)
• M14: 15,736,649 km (0.115 R)
• M15: 17,558,452 km (0.105 R)
• M16: 19,113,970 km (0.118 R)
• M17: 20,090,396 km (0.059 R)
• M18: 21,878,689 km (0.094 R)
• M19: 24,143,451 km (0.109 R)
• M20: 25,187,793 km (0.112 R)
• M21: 27,878,760 km (0.1 R)
• M22: 30,536,217 km (0.101 R)
• M23: 34,415,439 km (0.105 R)
• M24: 37,093,690 km (0.119 R)
• M25: 42,587,372 km (0.113 R)
• M26: 44,673,963 km (0.036 R)
• M27: 46,827,873 km (0.071 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.5

Radius: 6.9

Gravity: 8.96 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 18.36 AU - 20.18 AU

Year: 30010 Days

Day: 16.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,156,186 km

• M1: 85,869 km (0.099 R)
• M2: 549,623 km (0.118 R)
• M3: 943,065 km (0.091 R)
• M4: 1,496,428 km (0.115 R)
• M5: 1,993,541 km (0.088 R)
• M6: 3,087,700 km (0.093 R)
• M7: 4,188,591 km (0.094 R)
• M8: 5,571,324 km (0.105 R)
• M9: 7,531,954 km (0.103 R)
• M10: 10,656,006 km (0.076 R)
• M11: 13,039,698 km (0.089 R)
• M12: 14,085,537 km (0.072 R)
• M13: 16,427,791 km (0.118 R)
• M14: 18,186,763 km (0.047 R)
• M15: 20,262,583 km (0.078 R)
• M16: 24,990,623 km (0.074 R)
• M17: 32,773,303 km (0.083 R)
• M18: 34,979,273 km (0.05 R)
• M19: 44,133,616 km (0.093 R)
• M20: 48,903,993 km (0.102 R)
• M21: 51,961,773 km (0.104 R)
• M22: 54,763,592 km (0.05 R)
• M23: 56,492,195 km (0.071 R)
• M24: 58,653,884 km (0.097 R)
• M25: 72,334,161 km (0.099 R)
• M26: 76,058,400 km (0.026 R)

Kuiper Belt

Range: 30.9 - 52.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 20,298 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit