🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.65 AU - 1.03 AU

Year: 280 Days

Day: 40.9 Hours

Environment

Temp: 157 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 52,190,558 km

• M1: 350,807 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 1.33 AU - 1.45 AU

Year: 596 Days

Day: 35.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 33.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 52,190,558 km

• M1: 722,109 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.42 AU - 1.52 AU

Year: 648 Days

Day: 21.5 Hours

Environment

Temp: -24 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.27 AU - 1.79 AU

Year: 688 Days

Day: 38.8 Hours

Environment

Temp: -29 °C

Axial Tilt: 68.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.85 AU - 2.23 AU

Year: 1059 Days

Day: 14.6 Hours

Environment

Temp: -70 °C

Axial Tilt: 20 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.02 AU - 3.3 AU

Year: 1577 Days

Day: 22.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 49.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,190,558 km

• M1: 1,245,103 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.6 AU - 4.26 AU

Year: 2832 Days

Day: 47.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 9.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 51

Radius: 9.2

Gravity: 0.6 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 8.28 AU - 10.02 AU

Year: 10059 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 52,190,558 km

• M1: 128,804 km (0.077 R)
• M2: 189,241 km (0.116 R)
• M3: 326,123 km (0.104 R)
• M4: 417,677 km (0.067 R)
• M5: 731,982 km (0.082 R)
• M6: 920,027 km (0.12 R)
• M7: 1,451,399 km (0.078 R)
• M8: 1,626,129 km (0.087 R)
• M9: 1,690,306 km (0.111 R)
• M10: 1,768,396 km (0.026 R)
• M11: 2,149,273 km (0.05 R)
• M12: 2,496,040 km (0.103 R)
• M13: 2,676,007 km (0.065 R)
• M14: 3,128,839 km (0.091 R)
• M15: 3,572,098 km (0.109 R)
• M16: 3,673,226 km (0.11 R)
• M17: 4,444,403 km (0.085 R)
• M18: 4,904,417 km (0.103 R)
• M19: 5,130,758 km (0.09 R)
• M20: 5,909,565 km (0.08 R)
• M21: 6,110,175 km (0.115 R)
• M22: 6,538,474 km (0.109 R)
• M23: 7,881,414 km (0.108 R)
• M24: 8,347,561 km (0.088 R)
• M25: 8,595,295 km (0.119 R)
• M26: 9,236,921 km (0.105 R)
• M27: 9,704,713 km (0.112 R)
• M28: 9,894,104 km (0.114 R)
• M29: 10,060,606 km (0.075 R)
• M30: 10,252,241 km (0.096 R)
• M31: 10,858,711 km (0.029 R)
• M32: 11,154,017 km (0.047 R)
• M33: 12,386,853 km (0.058 R)
• M34: 12,463,747 km (0.036 R)
• M35: 13,162,967 km (0.113 R)
• M36: 13,583,337 km (0.117 R)
• M37: 15,225,922 km (0.09 R)
• M38: 15,473,656 km (0.099 R)
• M39: 16,308,711 km (0.109 R)
• M40: 17,646,415 km (0.117 R)
• M41: 18,372,264 km (0.087 R)
• M42: 19,107,837 km (0.103 R)
• M43: 19,643,397 km (0.106 R)
• M44: 20,093,388 km (0.09 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.4

Radius: 12.7

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 9.65 AU - 15.31 AU

Year: 16023 Days

Day: 12 Hours

Environment

Temp: -176 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 52,190,558 km

• M1: 244,144 km (0.095 R)
• M2: 363,672 km (0.095 R)
• M3: 528,230 km (0.103 R)
• M4: 757,264 km (0.106 R)
• M5: 941,868 km (0.11 R)
• M6: 1,516,324 km (0.047 R)
• M7: 1,903,035 km (0.096 R)
• M8: 2,681,691 km (0.116 R)
• M9: 2,912,820 km (0.098 R)
• M10: 3,001,232 km (0.106 R)
• M11: 3,271,855 km (0.051 R)
• M12: 3,488,024 km (0.113 R)
• M13: 4,638,432 km (0.1 R)
• M14: 5,058,353 km (0.093 R)
• M15: 5,454,039 km (0.101 R)
• M16: 6,009,945 km (0.113 R)
• M17: 6,237,483 km (0.105 R)
• M18: 6,779,476 km (0.095 R)
• M19: 7,016,439 km (0.082 R)
• M20: 7,216,003 km (0.109 R)
• M21: 7,417,362 km (0.089 R)
• M22: 7,991,369 km (0.11 R)
• M23: 8,452,579 km (0.102 R)
• M24: 10,519,124 km (0.072 R)
• M25: 10,885,788 km (0.043 R)
• M26: 10,978,240 km (0.118 R)
• M27: 11,256,791 km (0.068 R)
• M28: 11,350,140 km (0.096 R)
• M29: 11,490,762 km (0.104 R)
• M30: 11,773,652 km (0.085 R)
• M31: 12,106,656 km (0.085 R)
• M32: 12,346,462 km (0.074 R)
• M33: 12,587,763 km (0.114 R)
• M34: 12,733,322 km (0.072 R)
• M35: 13,420,126 km (0.116 R)
• M36: 14,018,368 km (0.054 R)
• M37: 14,270,141 km (0.073 R)
• M38: 14,880,799 km (0.036 R)
• M39: 14,983,424 km (0.106 R)
• M40: 15,086,197 km (0.119 R)
• M41: 15,917,363 km (0.083 R)
• M42: 16,870,152 km (0.096 R)
• M43: 17,138,082 km (0.106 R)
• M44: 17,841,491 km (0.083 R)
• M45: 18,279,065 km (0.087 R)
• M46: 18,443,921 km (0.091 R)
• M47: 20,348,302 km (0.085 R)
• M48: 21,208,191 km (0.117 R)
• M49: 21,497,513 km (0.082 R)
• M50: 21,613,452 km (0.117 R)
• M51: 21,846,375 km (0.068 R)
• M52: 22,255,675 km (0.12 R)
• M53: 22,608,577 km (0.114 R)
• M54: 22,904,182 km (0.1 R)
• M55: 24,886,653 km (0.107 R)
• M56: 25,498,209 km (0.03 R)
• M57: 25,929,350 km (0.074 R)
• M58: 26,114,702 km (0.077 R)
• M59: 26,300,652 km (0.113 R)
• M60: 27,867,091 km (0.107 R)
• M61: 29,206,142 km (0.101 R)
• M62: 29,657,179 km (0.095 R)
• M63: 30,110,611 km (0.119 R)
• M64: 30,631,510 km (0.098 R)
• M65: 31,352,572 km (0.034 R)
• M66: 33,414,779 km (0.117 R)
• M67: 34,157,083 km (0.06 R)
• M68: 34,768,490 km (0.107 R)
• M69: 35,041,356 km (0.09 R)
• M70: 35,795,479 km (0.076 R)
• M71: 37,180,157 km (0.098 R)
• M72: 37,669,043 km (0.047 R)
• M73: 38,089,712 km (0.079 R)
• M74: 38,512,027 km (0.097 R)
• M75: 38,723,708 km (0.106 R)
• M76: 39,077,357 km (0.086 R)
• M77: 40,359,561 km (0.096 R)
• M78: 42,600,088 km (0.094 R)
• M79: 42,892,103 km (0.031 R)
• M80: 43,111,563 km (0.094 R)
• M81: 44,658,256 km (0.1 R)
• M82: 44,806,507 km (0.042 R)
• M83: 47,502,859 km (0.066 R)
• M84: 48,109,329 km (0.05 R)
• M85: 48,565,752 km (0.095 R)

Kuiper Belt

Range: 30.2 - 45.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,304 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit