🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.76

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 0.47 AU - 0.55 AU

Year: 127 Days

Day: 12.8 Hours

Environment

Temp: 204 °C

Axial Tilt: 26.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 0.79 AU - 1.31 AU

Year: 375 Days

Day: 32.8 Hours

Environment

Temp: 107 °C

Axial Tilt: 49.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.4

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 1.12 AU - 1.74 AU

Year: 596 Days

Day: 37.8 Hours

Environment

Temp: -7 °C

Axial Tilt: 23.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.74 AU - 1.9 AU

Year: 855 Days

Day: 44.2 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.45 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.9

Radius: 13.8

Gravity: 2.99 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 6.86 AU - 7.3 AU

Year: 6561 Days

Day: 13.6 Hours

Environment

Temp: -143 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 38,819,388 km

• M1: 172,636 km (0.11 R)
• M2: 267,331 km (0.075 R)
• M3: 374,593 km (0.112 R)
• M4: 494,720 km (0.105 R)
• M5: 596,297 km (0.106 R)
• M6: 706,850 km (0.076 R)
• M7: 798,404 km (0.105 R)
• M8: 1,423,274 km (0.066 R)
• M9: 1,578,557 km (0.112 R)
• M10: 1,703,471 km (0.119 R)
• M11: 2,001,919 km (0.09 R)
• M12: 2,419,596 km (0.088 R)
• M13: 2,864,799 km (0.11 R)
• M14: 3,569,405 km (0.1 R)
• M15: 3,664,250 km (0.05 R)
• M16: 3,808,014 km (0.045 R)
• M17: 4,151,191 km (0.057 R)
• M18: 4,377,084 km (0.101 R)
• M19: 4,684,657 km (0.046 R)
• M20: 4,946,603 km (0.119 R)
• M21: 5,348,423 km (0.118 R)
• M22: 5,622,337 km (0.077 R)
• M23: 6,704,977 km (0.049 R)
• M24: 6,793,239 km (0.069 R)
• M25: 6,941,042 km (0.076 R)
• M26: 7,119,961 km (0.073 R)
• M27: 7,573,991 km (0.1 R)
• M28: 8,257,054 km (0.085 R)
• M29: 8,415,179 km (0.105 R)
• M30: 8,670,094 km (0.092 R)
• M31: 9,154,941 km (0.108 R)
• M32: 9,450,247 km (0.1 R)
• M33: 9,715,335 km (0.094 R)
• M34: 10,286,798 km (0.061 R)
• M35: 10,525,407 km (0.118 R)
• M36: 10,973,303 km (0.096 R)
• M37: 11,357,171 km (0.051 R)
• M38: 11,533,098 km (0.096 R)
• M39: 12,462,699 km (0.084 R)
• M40: 12,826,671 km (0.073 R)
• M41: 13,194,233 km (0.086 R)
• M42: 13,453,636 km (0.08 R)
• M43: 13,602,486 km (0.044 R)
• M44: 14,660,591 km (0.09 R)
• M45: 15,238,338 km (0.109 R)
• M46: 16,495,708 km (0.114 R)
• M47: 16,775,157 km (0.088 R)
• M48: 17,217,518 km (0.05 R)
• M49: 17,460,465 km (0.038 R)
• M50: 17,663,769 km (0.062 R)
• M51: 19,570,992 km (0.119 R)
• M52: 19,951,868 km (0.116 R)
• M53: 20,549,063 km (0.057 R)
• M54: 20,849,904 km (0.101 R)
• M55: 21,152,092 km (0.115 R)
• M56: 21,586,524 km (0.101 R)
• M57: 23,040,765 km (0.063 R)
• M58: 23,129,925 km (0.095 R)
• M59: 23,353,424 km (0.067 R)
• M60: 26,182,619 km (0.077 R)
• M61: 26,275,669 km (0.108 R)
• M62: 26,695,890 km (0.083 R)
• M63: 26,789,538 km (0.057 R)
• M64: 27,353,821 km (0.09 R)
• M65: 27,732,304 km (0.109 R)
• M66: 27,922,143 km (0.035 R)
• M67: 28,398,613 km (0.039 R)
• M68: 28,494,206 km (0.058 R)
• M69: 29,166,648 km (0.115 R)
• M70: 30,038,953 km (0.1 R)
• M71: 30,576,159 km (0.086 R)
• M72: 30,674,295 km (0.08 R)
• M73: 30,870,568 km (0.062 R)
• M74: 31,165,874 km (0.035 R)
• M75: 31,412,710 km (0.109 R)
• M76: 32,007,811 km (0.085 R)
• M77: 32,157,109 km (0.114 R)
• M78: 32,606,651 km (0.083 R)
• M79: 32,706,732 km (0.113 R)
• M80: 32,857,228 km (0.087 R)
• M81: 33,916,680 km (0.088 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 597.1

Radius: 13

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.24 AU - 8.66 AU

Year: 7806 Days

Day: 13.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 38,819,388 km

• M1: 179,667 km (0.049 R)
• M2: 305,329 km (0.096 R)
• M3: 436,826 km (0.119 R)
• M4: 518,506 km (0.108 R)
• M5: 620,083 km (0.111 R)
• M6: 832,063 km (0.078 R)
• M7: 1,205,460 km (0.115 R)
• M8: 1,311,525 km (0.061 R)
• M9: 1,421,030 km (0.063 R)
• M10: 2,452,507 km (0.118 R)
• M11: 2,658,953 km (0.102 R)
• M12: 2,776,237 km (0.081 R)
• M13: 3,016,043 km (0.12 R)
• M14: 3,363,259 km (0.055 R)
• M15: 3,516,148 km (0.089 R)
• M16: 3,855,287 km (0.025 R)
• M17: 3,988,728 km (0.117 R)
• M18: 4,232,573 km (0.088 R)
• M19: 4,593,702 km (0.093 R)
• M20: 4,735,371 km (0.087 R)
• M21: 5,257,168 km (0.079 R)
• M22: 5,375,650 km (0.088 R)
• M23: 5,828,034 km (0.088 R)
• M24: 6,261,419 km (0.104 R)
• M25: 6,450,361 km (0.058 R)
• M26: 6,769,603 km (0.061 R)
• M27: 8,063,624 km (0.062 R)
• M28: 8,372,993 km (0.026 R)
• M29: 8,862,028 km (0.101 R)
• M30: 9,003,548 km (0.088 R)
• M31: 9,288,681 km (0.104 R)
• M32: 10,088,432 km (0.066 R)
• M33: 11,024,017 km (0.093 R)
• M34: 11,329,196 km (0.101 R)
• M35: 11,598,622 km (0.083 R)
• M36: 13,299,699 km (0.109 R)
• M37: 13,624,776 km (0.103 R)
• M38: 13,788,286 km (0.082 R)
• M39: 14,158,541 km (0.117 R)
• M40: 14,490,499 km (0.118 R)
• M41: 14,657,450 km (0.119 R)
• M42: 14,783,112 km (0.101 R)
• M43: 15,331,538 km (0.052 R)
• M44: 15,886,845 km (0.039 R)
• M45: 16,361,818 km (0.087 R)
• M46: 17,193,283 km (0.055 R)
• M47: 17,591,812 km (0.081 R)
• M48: 18,038,362 km (0.091 R)
• M49: 18,218,029 km (0.059 R)
• M50: 18,533,979 km (0.118 R)
• M51: 19,079,563 km (0.072 R)
• M52: 19,861,660 km (0.064 R)
• M53: 20,373,435 km (0.076 R)
• M54: 20,983,645 km (0.066 R)
• M55: 21,078,190 km (0.12 R)
• M56: 21,695,431 km (0.05 R)
• M57: 22,078,252 km (0.097 R)
• M58: 22,414,997 km (0.058 R)
• M59: 22,899,096 km (0.088 R)
• M60: 24,075,085 km (0.104 R)
• M61: 24,173,969 km (0.087 R)
• M62: 24,273,003 km (0.117 R)
• M63: 25,070,060 km (0.06 R)
• M64: 25,170,291 km (0.093 R)
• M65: 25,976,922 km (0.1 R)
• M66: 26,129,063 km (0.112 R)
• M67: 26,332,516 km (0.086 R)
• M68: 26,536,418 km (0.102 R)
• M69: 26,843,393 km (0.11 R)
• M70: 27,667,378 km (0.081 R)
• M71: 28,656,819 km (0.082 R)
• M72: 29,710,885 km (0.08 R)
• M73: 30,509,738 km (0.088 R)
• M74: 30,938,635 km (0.054 R)
• M75: 31,261,617 km (0.102 R)
• M76: 34,888,168 km (0.085 R)
• M77: 35,561,658 km (0.118 R)
• M78: 35,730,703 km (0.028 R)
• M79: 35,956,596 km (0.101 R)
• M80: 36,864,655 km (0.117 R)
• M81: 37,207,234 km (0.039 R)
• M82: 37,493,415 km (0.076 R)
• M83: 37,608,157 km (0.105 R)

Kuiper Belt

Range: 31.5 - 55.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit