🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 184 Days

Day: 45.1 Hours

Environment

Temp: 177 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.67 AU - 1.97 AU

Year: 863 Days

Day: 21.9 Hours

Environment

Temp: -40 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.6 AU - 2.32 AU

Year: 964 Days

Day: 25.2 Hours

Environment

Temp: -48 °C

Axial Tilt: 5.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 4.49 AU - 6.21 AU

Year: 4349 Days

Day: 46.4 Hours

Environment

Temp: -136 °C

Axial Tilt: 23.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 63,718,142 km

• M1: 649,255 km (0.091 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.8

Radius: 12.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 4.57 AU - 6.89 AU

Year: 4821 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 63,718,142 km

• M1: 157,377 km (0.091 R)
• M2: 250,726 km (0.107 R)
• M3: 414,835 km (0.079 R)
• M4: 541,993 km (0.106 R)
• M5: 705,204 km (0.102 R)
• M6: 842,535 km (0.071 R)
• M7: 1,108,969 km (0.099 R)
• M8: 1,221,018 km (0.116 R)
• M9: 1,363,285 km (0.099 R)
• M10: 1,552,975 km (0.119 R)
• M11: 1,868,926 km (0.041 R)
• M12: 1,989,053 km (0.11 R)
• M13: 2,189,963 km (0.111 R)
• M14: 2,902,199 km (0.079 R)
• M15: 3,007,067 km (0.066 R)
• M16: 3,149,035 km (0.102 R)
• M17: 3,293,248 km (0.114 R)
• M18: 3,513,755 km (0.093 R)
• M19: 3,625,804 km (0.099 R)
• M20: 3,758,048 km (0.078 R)
• M21: 3,911,386 km (0.102 R)
• M22: 4,204,299 km (0.088 R)
• M23: 4,323,528 km (0.106 R)
• M24: 4,626,763 km (0.109 R)
• M25: 4,915,936 km (0.081 R)
• M26: 5,232,485 km (0.076 R)
• M27: 5,621,140 km (0.12 R)
• M28: 5,863,339 km (0.046 R)
• M29: 6,019,220 km (0.114 R)
• M30: 6,108,979 km (0.039 R)
• M31: 7,315,934 km (0.068 R)
• M32: 7,629,043 km (0.071 R)
• M33: 7,775,200 km (0.097 R)
• M34: 8,268,723 km (0.113 R)
• M35: 8,469,035 km (0.069 R)
• M36: 8,899,877 km (0.102 R)
• M37: 9,105,274 km (0.084 R)
• M38: 9,234,377 km (0.12 R)
• M39: 9,442,318 km (0.091 R)
• M40: 9,730,593 km (0.112 R)
• M41: 9,809,880 km (0.119 R)
• M42: 10,316,120 km (0.069 R)
• M43: 10,423,830 km (0.063 R)
• M44: 10,721,979 km (0.092 R)
• M45: 10,858,412 km (0.075 R)
• M46: 10,995,443 km (0.105 R)
• M47: 11,077,872 km (0.059 R)
• M48: 11,160,600 km (0.119 R)
• M49: 11,243,626 km (0.099 R)
• M50: 11,437,804 km (0.102 R)
• M51: 11,661,154 km (0.103 R)
• M52: 11,801,626 km (0.084 R)
• M53: 12,112,341 km (0.119 R)
• M54: 12,311,456 km (0.091 R)
• M55: 12,655,531 km (0.101 R)
• M56: 12,741,999 km (0.107 R)
• M57: 13,206,650 km (0.078 R)
• M58: 13,294,464 km (0.108 R)
• M59: 13,441,069 km (0.118 R)
• M60: 13,676,836 km (0.066 R)
• M61: 14,998,383 km (0.084 R)
• M62: 15,089,937 km (0.051 R)
• M63: 16,109,596 km (0.103 R)
• M64: 16,297,342 km (0.082 R)
• M65: 17,664,517 km (0.117 R)
• M66: 18,150,111 km (0.106 R)
• M67: 18,313,023 km (0.083 R)
• M68: 18,705,718 km (0.047 R)
• M69: 19,532,994 km (0.116 R)
• M70: 19,699,945 km (0.085 R)
• M71: 20,169,683 km (0.106 R)
• M72: 20,745,186 km (0.103 R)
• M73: 20,847,361 km (0.118 R)
• M74: 22,155,295 km (0.115 R)
• M75: 22,714,043 km (0.091 R)
• M76: 22,889,521 km (0.09 R)
• M77: 23,312,734 km (0.04 R)
• M78: 23,952,265 km (0.104 R)

Asteroid Belt

Center: 7.28 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.7

Radius: 12.3

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 7.73 AU - 9.91 AU

Year: 9206 Days

Day: 5.6 Hours

Environment

Temp: -170 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 63,718,142 km

• M1: 165,306 km (0.098 R)
• M2: 335,398 km (0.115 R)
• M3: 423,362 km (0.117 R)
• M4: 581,337 km (0.043 R)
• M5: 721,361 km (0.084 R)
• M6: 932,444 km (0.113 R)
• M7: 1,085,033 km (0.101 R)
• M8: 1,279,810 km (0.088 R)
• M9: 2,172,161 km (0.112 R)
• M10: 2,420,942 km (0.082 R)
• M11: 3,014,696 km (0.08 R)
• M12: 4,306,474 km (0.104 R)
• M13: 5,950,405 km (0.052 R)
• M14: 6,212,351 km (0.118 R)
• M15: 7,143,598 km (0.061 R)
• M16: 9,301,996 km (0.113 R)
• M17: 9,436,933 km (0.111 R)
• M18: 9,811,227 km (0.059 R)
• M19: 10,086,487 km (0.069 R)
• M20: 10,259,871 km (0.101 R)
• M21: 11,177,205 km (0.115 R)
• M22: 11,791,304 km (0.1 R)
• M23: 11,973,963 km (0.104 R)
• M24: 12,194,470 km (0.116 R)
• M25: 12,639,524 km (0.07 R)
• M26: 13,165,510 km (0.042 R)
• M27: 13,967,804 km (0.1 R)
• M28: 14,083,742 km (0.101 R)
• M29: 14,904,286 km (0.106 R)
• M30: 15,101,905 km (0.062 R)
• M31: 15,459,893 km (0.087 R)
• M32: 15,820,723 km (0.03 R)
• M33: 15,941,598 km (0.118 R)
• M34: 16,062,772 km (0.059 R)
• M35: 16,960,808 km (0.106 R)
• M36: 17,333,008 km (0.079 R)
• M37: 17,582,537 km (0.107 R)
• M38: 19,751,856 km (0.1 R)
• M39: 20,099,671 km (0.105 R)
• M40: 20,230,718 km (0.116 R)
• M41: 20,449,730 km (0.098 R)
• M42: 20,889,996 km (0.076 R)
• M43: 21,556,156 km (0.088 R)
• M44: 21,824,684 km (0.111 R)
• M45: 23,183,631 km (0.108 R)
• M46: 23,321,111 km (0.088 R)
• M47: 23,458,741 km (0.048 R)
• M48: 23,688,823 km (0.118 R)
• M49: 25,273,064 km (0.093 R)
• M50: 26,125,623 km (0.115 R)
• M51: 26,364,082 km (0.087 R)
• M52: 26,459,675 km (0.109 R)
• M53: 27,180,437 km (0.032 R)
• M54: 27,810,244 km (0.08 R)
• M55: 29,232,621 km (0.097 R)
• M56: 29,828,020 km (0.115 R)
• M57: 30,427,609 km (0.076 R)
• M58: 31,132,065 km (0.074 R)
• M59: 31,892,770 km (0.032 R)
• M60: 32,556,985 km (0.045 R)
• M61: 34,577,005 km (0.065 R)
• M62: 34,734,082 km (0.106 R)
• M63: 35,154,153 km (0.068 R)
• M64: 35,259,321 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 10.4

Gravity: 6.85 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 11.09 AU - 13.05 AU

Year: 14738 Days

Day: 12.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 63,718,142 km

• M1: 246,088 km (0.106 R)
• M2: 411,394 km (0.06 R)
• M3: 696,378 km (0.109 R)
• M4: 1,435,392 km (0.066 R)
• M5: 1,733,091 km (0.108 R)
• M6: 2,576,973 km (0.051 R)
• M7: 3,109,841 km (0.1 R)
• M8: 3,496,102 km (0.044 R)
• M9: 3,713,169 km (0.086 R)
• M10: 4,275,507 km (0.114 R)
• M11: 4,744,646 km (0.087 R)
• M12: 5,107,421 km (0.114 R)
• M13: 6,118,104 km (0.063 R)
• M14: 6,870,731 km (0.089 R)
• M15: 7,097,821 km (0.116 R)
• M16: 7,235,151 km (0.068 R)
• M17: 7,373,380 km (0.12 R)
• M18: 7,699,503 km (0.03 R)
• M19: 7,935,269 km (0.093 R)
• M20: 8,077,986 km (0.099 R)
• M21: 8,559,541 km (0.103 R)
• M22: 8,754,916 km (0.12 R)
• M23: 9,601,341 km (0.095 R)
• M24: 10,630,275 km (0.089 R)
• M25: 11,640,210 km (0.065 R)
• M26: 12,238,751 km (0.098 R)
• M27: 14,440,832 km (0.072 R)
• M28: 14,848,785 km (0.07 R)
• M29: 16,035,545 km (0.079 R)
• M30: 18,435,993 km (0.116 R)
• M31: 18,562,104 km (0.112 R)
• M32: 19,324,903 km (0.064 R)
• M33: 19,968,174 km (0.066 R)
• M34: 20,227,577 km (0.088 R)
• M35: 21,275,959 km (0.048 R)
• M36: 21,342,081 km (0.076 R)
• M37: 22,274,973 km (0.118 R)
• M38: 22,949,510 km (0.115 R)
• M39: 23,085,195 km (0.084 R)
• M40: 23,425,531 km (0.105 R)
• M41: 23,699,145 km (0.067 R)
• M42: 24,943,051 km (0.107 R)
• M43: 25,432,536 km (0.103 R)
• M44: 25,784,240 km (0.036 R)
• M45: 26,279,110 km (0.086 R)
• M46: 26,920,137 km (0.078 R)
• M47: 28,435,713 km (0.058 R)
• M48: 28,800,582 km (0.065 R)
• M49: 29,682,761 km (0.119 R)
• M50: 30,573,766 km (0.119 R)
• M51: 30,872,662 km (0.113 R)
• M52: 30,947,611 km (0.086 R)
• M53: 31,172,606 km (0.063 R)
• M54: 31,624,391 km (0.085 R)
• M55: 31,926,729 km (0.089 R)
• M56: 32,002,425 km (0.068 R)
• M57: 35,315,420 km (0.081 R)
• M58: 36,259,233 km (0.098 R)
• M59: 36,496,495 km (0.089 R)
• M60: 37,850,655 km (0.11 R)
• M61: 38,413,143 km (0.094 R)
• M62: 39,140,338 km (0.118 R)
• M63: 40,280,423 km (0.106 R)
• M64: 41,019,138 km (0.054 R)
• M65: 42,093,998 km (0.101 R)
• M66: 43,345,833 km (0.058 R)
• M67: 43,513,682 km (0.037 R)
• M68: 43,765,904 km (0.115 R)
• M69: 45,288,960 km (0.114 R)
• M70: 45,800,585 km (0.11 R)
• M71: 45,971,426 km (0.094 R)
• M72: 46,056,996 km (0.081 R)
• M73: 46,485,594 km (0.073 R)
• M74: 47,174,043 km (0.093 R)
• M75: 48,126,084 km (0.115 R)
• M76: 49,785,573 km (0.113 R)
• M77: 51,997,677 km (0.117 R)
• M78: 53,519,985 km (0.11 R)
• M79: 53,700,100 km (0.08 R)
• M80: 55,420,775 km (0.12 R)
• M81: 55,602,985 km (0.104 R)
• M82: 55,785,345 km (0.075 R)
• M83: 55,968,004 km (0.062 R)
• M84: 57,159,551 km (0.103 R)
• M85: 58,174,423 km (0.119 R)
• M86: 58,637,578 km (0.071 R)
• M87: 60,315,468 km (0.095 R)
• M88: 60,502,764 km (0.079 R)
• M89: 60,878,255 km (0.091 R)
• M90: 61,066,150 km (0.102 R)
• M91: 61,254,344 km (0.115 R)

Kuiper Belt

Range: 31.2 - 58.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 184 - 10,959 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit