🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.48 AU - 0.62 AU

Year: 152 Days

Day: 28.5 Hours

Environment

Temp: 178 °C

Axial Tilt: 9.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.59 AU - 0.91 AU

Year: 242 Days

Day: 47.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 38,469,751 km

• M1: 499,208 km (0.093 R)
• M2: 547,379 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.63 AU - 0.99 AU

Year: 272 Days

Day: 24.3 Hours

Environment

Temp: 139 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 38,469,751 km

• M1: 60,737 km (0.088 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.07 AU - 1.35 AU

Year: 496 Days

Day: 19.4 Hours

Environment

Temp: -16 °C

Axial Tilt: 3.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.17 AU - 1.51 AU

Year: 578 Days

Day: 36.4 Hours

Environment

Temp: -38 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.78 AU - 3.26 AU

Year: 1956 Days

Day: 31.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.79 AU - 4.79 AU

Year: 3312 Days

Day: 36.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 38,469,751 km

• M1: 85,271 km (0.097 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.6

Radius: 8

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 4.34 AU - 4.72 AU

Year: 3594 Days

Day: 7.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 18 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 38,469,751 km

• M1: 104,719 km (0.096 R)
• M2: 163,062 km (0.06 R)
• M3: 230,530 km (0.088 R)
• M4: 285,882 km (0.117 R)
• M5: 430,094 km (0.103 R)
• M6: 528,978 km (0.1 R)
• M7: 581,487 km (0.08 R)
• M8: 702,212 km (0.051 R)
• M9: 790,774 km (0.091 R)
• M10: 1,057,059 km (0.055 R)
• M11: 1,230,293 km (0.099 R)
• M12: 1,400,386 km (0.03 R)
• M13: 1,709,754 km (0.038 R)
• M14: 2,126,235 km (0.03 R)
• M15: 2,391,023 km (0.117 R)
• M16: 2,588,941 km (0.06 R)
• M17: 2,666,432 km (0.11 R)
• M18: 2,871,830 km (0.062 R)
• M19: 3,065,859 km (0.104 R)
• M20: 3,247,620 km (0.109 R)
• M21: 3,365,204 km (0.12 R)
• M22: 3,467,080 km (0.026 R)
• M23: 3,656,471 km (0.116 R)
• M24: 3,831,800 km (0.028 R)
• M25: 3,973,918 km (0.109 R)
• M26: 4,355,392 km (0.092 R)
• M27: 4,429,443 km (0.098 R)
• M28: 4,522,643 km (0.098 R)
• M29: 4,672,989 km (0.103 R)
• M30: 4,748,685 km (0.059 R)
• M31: 5,172,945 km (0.106 R)
• M32: 5,271,081 km (0.111 R)
• M33: 5,330,322 km (0.069 R)
• M34: 5,529,137 km (0.071 R)
• M35: 5,750,841 km (0.072 R)
• M36: 5,811,728 km (0.045 R)
• M37: 6,119,750 km (0.098 R)
• M38: 6,202,777 km (0.09 R)
• M39: 6,581,110 km (0.05 R)
• M40: 6,902,147 km (0.058 R)
• M41: 7,118,914 km (0.103 R)
• M42: 7,250,111 km (0.045 R)
• M43: 7,426,337 km (0.07 R)
• M44: 7,895,626 km (0.112 R)
• M45: 8,652,292 km (0.074 R)
• M46: 8,768,978 km (0.113 R)
• M47: 9,003,997 km (0.079 R)
• M48: 9,122,179 km (0.091 R)
• M49: 9,480,017 km (0.079 R)
• M50: 9,696,934 km (0.09 R)
• M51: 9,940,031 km (0.054 R)
• M52: 10,506,408 km (0.045 R)
• M53: 10,680,839 km (0.077 R)
• M54: 10,806,053 km (0.086 R)
• M55: 11,083,257 km (0.04 R)
• M56: 11,133,971 km (0.096 R)
• M57: 11,644,848 km (0.117 R)
• M58: 11,696,310 km (0.064 R)
• M59: 12,058,935 km (0.073 R)
• M60: 12,189,384 km (0.086 R)
• M61: 12,662,712 km (0.116 R)
• M62: 12,742,298 km (0.098 R)
• M63: 12,875,141 km (0.062 R)
• M64: 12,955,026 km (0.104 R)
• M65: 13,492,082 km (0.111 R)
• M66: 14,091,371 km (0.107 R)
• M67: 14,560,361 km (0.119 R)
• M68: 14,671,362 km (0.06 R)
• M69: 15,570,296 km (0.092 R)
• M70: 15,769,261 km (0.112 R)
• M71: 15,826,258 km (0.068 R)
• M72: 16,083,716 km (0.107 R)
• M73: 16,169,884 km (0.051 R)
• M74: 16,515,904 km (0.086 R)
• M75: 16,776,952 km (0.11 R)
• M76: 16,864,318 km (0.098 R)
• M77: 17,068,668 km (0.093 R)
• M78: 17,420,971 km (0.04 R)
• M79: 17,775,668 km (0.093 R)
• M80: 18,672,806 km (0.076 R)
• M81: 18,733,244 km (0.085 R)
• M82: 19,218,240 km (0.09 R)
• M83: 19,523,420 km (0.1 R)
• M84: 19,984,331 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 407.7

Radius: 9.3

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.05 AU - 10.05 AU

Year: 9320 Days

Day: 12.2 Hours

Environment

Temp: -164 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 38,469,751 km

• M1: 153,936 km (0.115 R)
• M2: 224,098 km (0.096 R)
• M3: 366,814 km (0.093 R)
• M4: 693,536 km (0.09 R)
• M5: 887,714 km (0.106 R)
• M6: 1,066,184 km (0.113 R)
• M7: 1,221,018 km (0.108 R)
• M8: 1,365,081 km (0.091 R)
• M9: 1,670,260 km (0.062 R)
• M10: 1,729,950 km (0.094 R)
• M11: 1,934,151 km (0.037 R)
• M12: 2,388,480 km (0.107 R)
• M13: 2,662,992 km (0.082 R)
• M14: 2,804,062 km (0.114 R)
• M15: 2,899,506 km (0.094 R)
• M16: 3,292,051 km (0.089 R)
• M17: 3,367,598 km (0.041 R)
• M18: 3,701,650 km (0.088 R)
• M19: 3,939,211 km (0.096 R)
• M20: 5,054,463 km (0.071 R)
• M21: 6,105,388 km (0.084 R)
• M22: 6,167,471 km (0.052 R)
• M23: 6,229,704 km (0.071 R)
• M24: 6,896,462 km (0.085 R)
• M25: 7,123,701 km (0.102 R)
• M26: 7,887,847 km (0.119 R)
• M27: 8,091,450 km (0.089 R)
• M28: 8,608,161 km (0.072 R)
• M29: 8,958,519 km (0.114 R)
• M30: 9,064,584 km (0.072 R)
• M31: 9,421,076 km (0.101 R)
• M32: 9,564,989 km (0.077 R)
• M33: 9,891,411 km (0.061 R)
• M34: 11,462,787 km (0.081 R)
• M35: 11,964,838 km (0.119 R)
• M36: 12,159,764 km (0.116 R)
• M37: 12,473,919 km (0.113 R)
• M38: 12,830,561 km (0.079 R)
• M39: 13,070,216 km (0.078 R)
• M40: 13,432,542 km (0.088 R)
• M41: 13,798,160 km (0.118 R)
• M42: 14,331,925 km (0.1 R)
• M43: 14,497,530 km (0.116 R)
• M44: 15,208,568 km (0.115 R)
• M45: 15,292,942 km (0.081 R)
• M46: 15,419,801 km (0.106 R)
• M47: 16,059,481 km (0.105 R)
• M48: 16,404,304 km (0.118 R)
• M49: 16,664,455 km (0.09 R)
• M50: 16,751,521 km (0.109 R)
• M51: 16,838,587 km (0.069 R)
• M52: 16,925,952 km (0.068 R)
• M53: 17,232,777 km (0.099 R)
• M54: 17,364,872 km (0.108 R)
• M55: 17,985,554 km (0.118 R)
• M56: 18,839,757 km (0.109 R)
• M57: 18,930,414 km (0.082 R)
• M58: 20,727,383 km (0.074 R)
• M59: 20,867,856 km (0.068 R)
• M60: 21,432,887 km (0.086 R)
• M61: 22,242,062 km (0.066 R)
• M62: 23,694,358 km (0.086 R)
• M63: 24,037,535 km (0.113 R)
• M64: 25,427,000 km (0.077 R)
• M65: 26,030,478 km (0.049 R)
• M66: 26,842,346 km (0.09 R)
• M67: 27,200,184 km (0.073 R)
• M68: 27,817,275 km (0.106 R)
• M69: 28,127,541 km (0.099 R)
• M70: 28,387,094 km (0.086 R)
• M71: 28,491,064 km (0.086 R)
• M72: 28,751,664 km (0.103 R)
• M73: 29,065,370 km (0.038 R)
• M74: 29,170,089 km (0.105 R)
• M75: 29,960,414 km (0.089 R)
• M76: 30,119,287 km (0.088 R)
• M77: 30,225,352 km (0.093 R)
• M78: 31,185,621 km (0.09 R)
• M79: 31,293,032 km (0.12 R)
• M80: 31,939,445 km (0.096 R)
• M81: 34,569,375 km (0.069 R)
• M82: 36,022,718 km (0.1 R)
• M83: 36,191,614 km (0.066 R)
• M84: 36,304,411 km (0.106 R)
• M85: 37,267,971 km (0.113 R)
• M86: 38,354,800 km (0.07 R)
• M87: 38,469,691 km (0.037 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 13,616 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit