🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.45

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.47 AU - 0.67 AU

Year: 155 Days

Day: 29.1 Hours

Environment

Temp: 157 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.48 AU - 0.7 AU

Year: 163 Days

Day: 34.2 Hours

Environment

Temp: 203 °C

Axial Tilt: 14.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.77 AU - 1.13 AU

Year: 333 Days

Day: 34.5 Hours

Environment

Temp: 162 °C

Axial Tilt: 37 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 92,482,992 km

• M1: 32,762 km (0.066 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 2.91 AU - 4.13 AU

Year: 2377 Days

Day: 18.1 Hours

Environment

Temp: -114 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 92,482,992 km

• M1: 39,195 km (0.11 R)

Asteroid Belt

Center: 5.81 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 915.1

Radius: 11

Gravity: 7.56 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 7.04 AU - 9.16 AU

Year: 8297 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,482,992 km

• M1: 137,780 km (0.088 R)
• M2: 694,882 km (0.094 R)
• M3: 1,293,872 km (0.081 R)
• M4: 2,305,154 km (0.118 R)
• M5: 3,679,360 km (0.077 R)
• M6: 4,232,124 km (0.119 R)
• M7: 4,719,663 km (0.032 R)
• M8: 6,861,755 km (0.045 R)
• M9: 9,064,584 km (0.09 R)
• M10: 11,266,664 km (0.045 R)
• M11: 11,868,646 km (0.077 R)
• M12: 14,557,369 km (0.083 R)
• M13: 14,944,229 km (0.103 R)
• M14: 17,053,260 km (0.108 R)
• M15: 19,431,267 km (0.101 R)
• M16: 20,699,558 km (0.095 R)
• M17: 21,853,855 km (0.102 R)
• M18: 26,806,592 km (0.057 R)
• M19: 34,356,647 km (0.047 R)
• M20: 36,681,248 km (0.087 R)
• M21: 37,158,316 km (0.108 R)
• M22: 46,055,948 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.8

Radius: 10.7

Gravity: 2.21 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 8.11 AU - 10.89 AU

Year: 10538 Days

Day: 5.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 92,482,992 km

• M1: 133,142 km (0.098 R)
• M2: 785,688 km (0.066 R)
• M3: 1,119,740 km (0.116 R)
• M4: 2,933,614 km (0.113 R)
• M5: 4,838,294 km (0.095 R)
• M6: 8,918,277 km (0.063 R)
• M7: 11,286,262 km (0.112 R)
• M8: 11,938,209 km (0.077 R)
• M9: 12,562,182 km (0.111 R)
• M10: 14,506,805 km (0.102 R)
• M11: 16,013,405 km (0.081 R)
• M12: 22,537,667 km (0.097 R)
• M13: 23,410,421 km (0.034 R)
• M14: 24,720,001 km (0.054 R)
• M15: 28,848,902 km (0.117 R)
• M16: 30,449,151 km (0.049 R)
• M17: 32,908,689 km (0.039 R)
• M18: 33,518,151 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 687

Radius: 3

Gravity: 76.33 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 11.11 AU - 16.01 AU

Year: 17971 Days

Day: 16.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 92,482,992 km

• M1: 42,187 km (0.097 R)
• M2: 219,610 km (0.045 R)
• M3: 500,854 km (0.047 R)
• M4: 656,884 km (0.115 R)
• M5: 1,712,896 km (0.113 R)
• M6: 1,894,208 km (0.085 R)
• M7: 2,607,790 km (0.069 R)
• M8: 2,774,442 km (0.096 R)
• M9: 8,739,059 km (0.115 R)
• M10: 14,818,118 km (0.08 R)
• M11: 24,980,301 km (0.063 R)
• M12: 29,228,582 km (0.071 R)
• M13: 31,895,463 km (0.108 R)
• M14: 39,405,874 km (0.069 R)
• M15: 40,420,297 km (0.108 R)
• M16: 42,049,269 km (0.087 R)
• M17: 42,955,832 km (0.091 R)
• M18: 52,576,172 km (0.086 R)
• M19: 55,592,813 km (0.057 R)
• M20: 64,329,777 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 955.8

Radius: 3.3

Gravity: 87.77 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.05 AU - 19.63 AU

Year: 22688 Days

Day: 17.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 92,482,992 km

• M1: 40,990 km (0.087 R)
• M2: 181,612 km (0.094 R)
• M3: 426,803 km (0.096 R)
• M4: 544,985 km (0.101 R)
• M5: 655,239 km (0.084 R)
• M6: 872,904 km (0.039 R)
• M7: 1,684,622 km (0.09 R)
• M8: 2,537,030 km (0.093 R)
• M9: 2,768,458 km (0.107 R)
• M10: 3,837,036 km (0.037 R)
• M11: 4,536,256 km (0.066 R)
• M12: 4,838,294 km (0.117 R)
• M13: 4,994,325 km (0.098 R)
• M14: 5,316,409 km (0.037 R)
• M15: 6,273,387 km (0.098 R)
• M16: 6,988,165 km (0.111 R)
• M17: 7,137,464 km (0.11 R)
• M18: 7,390,883 km (0.034 R)
• M19: 8,806,228 km (0.102 R)
• M20: 9,577,555 km (0.07 R)
• M21: 12,017,347 km (0.093 R)
• M22: 13,803,545 km (0.056 R)
• M23: 15,005,414 km (0.075 R)
• M24: 15,505,071 km (0.109 R)
• M25: 20,817,890 km (0.047 R)
• M26: 25,662,916 km (0.069 R)
• M27: 25,899,431 km (0.097 R)
• M28: 27,349,184 km (0.104 R)
• M29: 28,724,736 km (0.06 R)
• M30: 37,652,737 km (0.11 R)
• M31: 39,352,767 km (0.077 R)
• M32: 42,904,969 km (0.067 R)
• M33: 44,758,636 km (0.12 R)
• M34: 49,350,692 km (0.088 R)
• M35: 52,707,369 km (0.115 R)
• M36: 53,859,123 km (0.093 R)
• M37: 57,012,497 km (0.088 R)
• M38: 62,609,102 km (0.116 R)
• M39: 62,823,177 km (0.072 R)
• M40: 73,918,701 km (0.084 R)
• M41: 76,821,798 km (0.114 R)
• M42: 89,194,888 km (0.086 R)

Kuiper Belt

Range: 30.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 19,737 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit